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[PATCH 2/9] rename setup_logical_decoding to repack_setup_logical_decoding
327+ messages / 5 participants
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* [PATCH 2/9] rename setup_logical_decoding to repack_setup_logical_decoding
@ 2026-03-12 15:05 Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 327+ messages in thread

From: Álvaro Herrera @ 2026-03-12 15:05 UTC (permalink / raw)

---
 src/backend/commands/cluster.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index da4919e497a..db3980b84f5 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -274,7 +274,7 @@ static List *get_tables_to_repack_partitioned(RepackCommand cmd,
 static bool repack_is_permitted_for_relation(RepackCommand cmd,
 											 Oid relid, Oid userid);
 
-static LogicalDecodingContext *setup_logical_decoding(Oid relid);
+static LogicalDecodingContext *repack_setup_logical_decoding(Oid relid);
 static bool decode_concurrent_changes(LogicalDecodingContext *ctx,
 									  DecodingWorkerShared *shared);
 static void apply_concurrent_changes(BufFile *file, ChangeDest *dest);
@@ -612,7 +612,7 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	{
 		/*
 		 * Make sure we have no XID assigned, otherwise call of
-		 * setup_logical_decoding() can cause a deadlock.
+		 * repack_setup_logical_decoding() can cause a deadlock.
 		 *
 		 * The existence of transaction block actually does not imply that XID
 		 * was already assigned, but it very likely is. We might want to check
@@ -2620,7 +2620,7 @@ change_useless_for_repack(XLogRecordBuffer *buf)
  * crash by restarting all the work from scratch).
  */
 static LogicalDecodingContext *
-setup_logical_decoding(Oid relid)
+repack_setup_logical_decoding(Oid relid)
 {
 	Relation	rel;
 	Oid			toastrelid;
@@ -4044,7 +4044,7 @@ repack_worker_internal(dsm_segment *seg)
 	/*
 	 * Prepare to capture the concurrent data changes ourselves.
 	 */
-	decoding_ctx = setup_logical_decoding(shared->relid);
+	decoding_ctx = repack_setup_logical_decoding(shared->relid);
 
 	/* Announce that we're ready. */
 	SpinLockAcquire(&shared->mutex);
-- 
2.47.3


--pnppmxqkefjd4hu2
Content-Type: text/plain; charset=utf-8
Content-Disposition: attachment;
	filename="0003-remove-excess-parens-around-ereport.nocfbot.txt"



^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread

* [PATCH v1 1/1] remove WaitEventCustomCounterData
@ 2026-07-09 02:50 Nathan Bossart <nathan@postgresql.org>
  0 siblings, 0 replies; 327+ messages in thread

From: Nathan Bossart @ 2026-07-09 02:50 UTC (permalink / raw)

---
 src/backend/utils/activity/wait_event.c | 29 ++++++-------------------
 src/tools/pgindent/typedefs.list        |  1 -
 2 files changed, 7 insertions(+), 23 deletions(-)

diff --git a/src/backend/utils/activity/wait_event.c b/src/backend/utils/activity/wait_event.c
index 95635c7f56c..7ee6f99fb50 100644
--- a/src/backend/utils/activity/wait_event.c
+++ b/src/backend/utils/activity/wait_event.c
@@ -81,14 +81,7 @@ typedef struct WaitEventCustomEntryByName
 
 
 /* dynamic allocation counter for custom wait events */
-typedef struct WaitEventCustomCounterData
-{
-	int			nextId;			/* next ID to assign */
-	slock_t		mutex;			/* protects the counter */
-} WaitEventCustomCounterData;
-
-/* pointer to the shared memory */
-static WaitEventCustomCounterData *WaitEventCustomCounter;
+static int *WaitEventCustomCounter;
 
 /* first event ID of custom wait events */
 #define WAIT_EVENT_CUSTOM_INITIAL_ID	1
@@ -110,8 +103,8 @@ const ShmemCallbacks WaitEventCustomShmemCallbacks = {
 static void
 WaitEventCustomShmemRequest(void *arg)
 {
-	ShmemRequestStruct(.name = "WaitEventCustomCounterData",
-					   .size = sizeof(WaitEventCustomCounterData),
+	ShmemRequestStruct(.name = "WaitEventCustomCounter",
+					   .size = sizeof(int),
 					   .ptr = (void **) &WaitEventCustomCounter,
 		);
 	ShmemRequestHash(.name = "WaitEventCustom hash by wait event information",
@@ -134,9 +127,8 @@ WaitEventCustomShmemRequest(void *arg)
 static void
 WaitEventCustomShmemInit(void *arg)
 {
-	/* initialize the allocation counter and its spinlock. */
-	WaitEventCustomCounter->nextId = WAIT_EVENT_CUSTOM_INITIAL_ID;
-	SpinLockInit(&WaitEventCustomCounter->mutex);
+	/* initialize the allocation counter */
+	*WaitEventCustomCounter = WAIT_EVENT_CUSTOM_INITIAL_ID;
 }
 
 /*
@@ -221,19 +213,12 @@ WaitEventCustomNew(uint32 classId, const char *wait_event_name)
 	}
 
 	/* Allocate a new event Id */
-	SpinLockAcquire(&WaitEventCustomCounter->mutex);
-
-	if (WaitEventCustomCounter->nextId >= WAIT_EVENT_CUSTOM_HASH_SIZE)
-	{
-		SpinLockRelease(&WaitEventCustomCounter->mutex);
+	if (*WaitEventCustomCounter >= WAIT_EVENT_CUSTOM_HASH_SIZE)
 		ereport(ERROR,
 				errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
 				errmsg("too many custom wait events"));
-	}
-
-	eventId = WaitEventCustomCounter->nextId++;
 
-	SpinLockRelease(&WaitEventCustomCounter->mutex);
+	eventId = (*WaitEventCustomCounter)++;
 
 	/* Register the new wait event */
 	wait_event_info = classId | eventId;
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index ffb413ab612..3174e0e4ab8 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -3418,7 +3418,6 @@ WaitEvent
 WaitEventActivity
 WaitEventBuffer
 WaitEventClient
-WaitEventCustomCounterData
 WaitEventCustomEntryByInfo
 WaitEventCustomEntryByName
 WaitEventIO
-- 
2.50.1 (Apple Git-155)


--65l7A33W789+zwjF--





^ permalink  raw  reply  [nested|flat] 327+ messages in thread