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[PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
525+ messages / 2 participants
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* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index c0ed491395d..af2ab6ec887 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (((double) (t).ticks * NS_PER_S) / GetTimerFrequency()))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--vt42kbp2j7rjcapp
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v8-0004-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT()
@ 2023-01-20 23:31  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 525+ messages in thread

From: Andres Freund @ 2023-01-20 23:31 UTC (permalink / raw)

INSTR_TIME_SET_SECONDS() is useful to calculate the end of a time-bound loop
without having to convert into time units (which is
costly). INSTR_TIME_IS_LT() can be used to check the loop condition.

Author:
Reviewed-by:
Discussion: https://postgr.es/m/
Backpatch:
---
 src/include/portability/instr_time.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/include/portability/instr_time.h b/src/include/portability/instr_time.h
index cc85138e21f..aab80effb00 100644
--- a/src/include/portability/instr_time.h
+++ b/src/include/portability/instr_time.h
@@ -15,6 +15,8 @@
  *
  * INSTR_TIME_IS_ZERO(t)			is t equal to zero?
  *
+ * INSTR_TIME_IS_LT(x, y)			x < y
+ *
  * INSTR_TIME_SET_ZERO(t)			set t to zero (memset is acceptable too)
  *
  * INSTR_TIME_SET_CURRENT(t)		set t to current time
@@ -22,6 +24,8 @@
  * INSTR_TIME_SET_CURRENT_LAZY(t)	set t to current time if t is zero,
  *									evaluates to whether t changed
  *
+ * INSTR_TIME_SET_SECONDS(t, s)		set t to s seconds
+ *
  * INSTR_TIME_ADD(x, y)				x += y
  *
  * INSTR_TIME_SUBTRACT(x, y)		x -= y
@@ -122,6 +126,9 @@ pg_clock_gettime_ns(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_clock_gettime_ns())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = NS_PER_S * (s))
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) (t).ticks)
 
@@ -156,6 +163,9 @@ GetTimerFrequency(void)
 #define INSTR_TIME_SET_CURRENT(t) \
 	((t) = pg_query_performance_counter())
 
+#define INSTR_TIME_SET_SECONDS(t, s) \
+	((t).ticks = s * GetTimerFrequency())
+
 #define INSTR_TIME_GET_NANOSEC(t) \
 	((int64) ((t).ticks * ((double) NS_PER_S / GetTimerFrequency())))
 
@@ -168,6 +178,8 @@ GetTimerFrequency(void)
 
 #define INSTR_TIME_IS_ZERO(t)	((t).ticks == 0)
 
+#define INSTR_TIME_IS_LT(x, y)	((x).ticks < (y).ticks)
+
 
 #define INSTR_TIME_SET_ZERO(t)	((t).ticks = 0)
 
-- 
2.38.0


--2e47imhqa2hvpvyc
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
	filename="v9-0002-wip-report-nanoseconds-in-pg_test_timing.patch"



^ permalink  raw  reply  [nested|flat] 525+ messages in thread

* [PATCH 2/4] Use double quotes in message
@ 2026-05-26 07:17  Kyotaro Horiguchi <horikyota.ntt@gmail.com>
  0 siblings, 0 replies; 525+ messages in thread

From: Kyotaro Horiguchi @ 2026-05-26 07:17 UTC (permalink / raw)

Replace backquotes around a symbol name in a user-facing message with
double quotes for consistency with other messages.
---
 src/interfaces/libpq/fe-protocol3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interfaces/libpq/fe-protocol3.c b/src/interfaces/libpq/fe-protocol3.c
index 840e018cd18..4efa8a16ab1 100644
--- a/src/interfaces/libpq/fe-protocol3.c
+++ b/src/interfaces/libpq/fe-protocol3.c
@@ -1560,7 +1560,7 @@ pqGetNegotiateProtocolVersion3(PGconn *conn)
 	 */
 	if (expect_test_protocol_negotiation && !found_test_protocol_negotiation)
 	{
-		libpq_append_conn_error(conn, "server did not report the unsupported `_pq_.test_protocol_negotiation` parameter in its protocol negotiation message");
+		libpq_append_conn_error(conn, "server did not report the unsupported \"_pq_.test_protocol_negotiation\" parameter in its protocol negotiation message");
 		goto failure;
 	}
 
-- 
2.47.3


----Next_Part(Thu_May_28_12_16_22_2026_214)--
Content-Type: Text/X-Patch; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
 filename="0003-Add-missing-period-to-HINT-message.patch"



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2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
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2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v9 1/2] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2023-01-20 23:31 [PATCH v8 3/5] instr_time: Add INSTR_TIME_SET_SECONDS(), INSTR_TIME_IS_LT() Andres Freund <andres@anarazel.de>
2026-05-26 07:17 [PATCH 2/4] Use double quotes in message Kyotaro Horiguchi <horikyota.ntt@gmail.com>

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