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* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 15 +++++++++++++--
src/backend/access/transam/xlogreader.c | 12 ++++++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 35 insertions(+), 4 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 4591e476c6..4f11f96373 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -915,11 +915,22 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len,
- ZSTD_CLEVEL_DEFAULT);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, COMPRESS_BUFSIZE, source, orig_len, level);
if (ZSTD_isError(len))
len = -1;
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index 0f9d522087..0de61d3073 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1554,6 +1554,10 @@ struct walcompression walmethods[] = {
{"zlib", WAL_COMPRESSION_ZLIB},
{"lz4", WAL_COMPRESSION_LZ4},
{"zstd", WAL_COMPRESSION_ZSTD},
+ {"zstd-1", WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-10",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-20",WAL_COMPRESSION_ZSTD},
+ {"zstd-fast-40",WAL_COMPRESSION_ZSTD},
};
/*
@@ -1628,6 +1632,14 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ /*
+ * There aren't actually written into the header - decompression is the
+ * same.
+ * case WAL_COMPRESSION_ZSTD_1:
+ * case WAL_COMPRESSION_ZSTD_FAST_10:
+ * case WAL_COMPRESSION_ZSTD_FAST_20:
+ * case WAL_COMPRESSION_ZSTD_FAST_40:
+ */
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index fa8146645d..a435b1a654 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -338,6 +338,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--jozmn01XJZjDjM3N--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 5a8447a525..2c6c97c1b3 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--0qVF/w3MHQqLSynd--
^ permalink raw reply [nested|flat] 73+ messages in thread
* [PATCH 09/10] Add zstd compression levels
@ 2021-03-14 22:12 Justin Pryzby <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Justin Pryzby @ 2021-03-14 22:12 UTC (permalink / raw)
---
src/backend/access/transam/xlog.c | 6 +++++-
src/backend/access/transam/xloginsert.c | 14 +++++++++++++-
src/backend/access/transam/xlogreader.c | 8 ++++++++
src/backend/utils/misc/guc.c | 2 +-
src/include/access/xlog_internal.h | 4 ++++
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 92023de9f5..b14c7c5929 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,7 +99,7 @@ bool EnableHotStandby = false;
bool fullPageWrites = true;
bool wal_log_hints = false;
bool wal_compression = false;
-int wal_compression_method = WAL_COMPRESSION_ZSTD;
+int wal_compression_method = WAL_COMPRESSION_ZSTD_FAST_10;
char *wal_consistency_checking_string = NULL;
bool *wal_consistency_checking = NULL;
bool wal_init_zero = true;
@@ -192,6 +192,10 @@ const struct config_enum_entry wal_compression_options[] = {
#endif
#ifdef USE_ZSTD
{"zstd", WAL_COMPRESSION_ZSTD, false},
+ {"zstd-1", WAL_COMPRESSION_ZSTD_1, false},
+ {"zstd-fast-10", WAL_COMPRESSION_ZSTD_FAST_10, false},
+ {"zstd-fast-20", WAL_COMPRESSION_ZSTD_FAST_20, false},
+ {"zstd-fast-40", WAL_COMPRESSION_ZSTD_FAST_40, false},
#endif
{NULL, 0, false}
};
diff --git a/src/backend/access/transam/xloginsert.c b/src/backend/access/transam/xloginsert.c
index 5d1ae37dae..9e6bc77717 100644
--- a/src/backend/access/transam/xloginsert.c
+++ b/src/backend/access/transam/xloginsert.c
@@ -902,7 +902,18 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
- len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, 1);
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
+ {
+ int level = compression == WAL_COMPRESSION_ZSTD_1 ? 1 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_10 ? -10 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_20 ? -20 :
+ compression == WAL_COMPRESSION_ZSTD_FAST_40 ? -40 :
+ ZSTD_CLEVEL_DEFAULT;
+
+ len = ZSTD_compress(dest, PGLZ_MAX_BLCKSZ, source, orig_len, level);
if (ZSTD_isError(len))
{
ereport(ERROR,
@@ -913,6 +924,7 @@ XLogCompressBackupBlock(char *page, uint16 hole_offset, uint16 hole_length,
}
break;
+ }
#endif
default:
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index caa1031d63..ec795a7b9f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -1569,6 +1569,10 @@ wal_compression_name(WalCompression compression)
case WAL_COMPRESSION_LZ4:
return "lz4";
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
return "zstd";
default:
return "???";
@@ -1629,6 +1633,10 @@ RestoreBlockImage(XLogReaderState *record, uint8 block_id, char *page)
#ifdef USE_ZSTD
case WAL_COMPRESSION_ZSTD:
+ case WAL_COMPRESSION_ZSTD_1:
+ case WAL_COMPRESSION_ZSTD_FAST_10:
+ case WAL_COMPRESSION_ZSTD_FAST_20:
+ case WAL_COMPRESSION_ZSTD_FAST_40:
decomp_result = ZSTD_decompress(tmp.data, BLCKSZ-bkpb->hole_length,
ptr, bkpb->bimg_len);
// XXX: ZSTD_getErrorName
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index 8031e027aa..667fc4c0c1 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -4728,7 +4728,7 @@ static struct config_enum ConfigureNamesEnum[] =
NULL
},
&wal_compression_method,
- WAL_COMPRESSION_ZSTD, wal_compression_options,
+ WAL_COMPRESSION_ZSTD_FAST_10, wal_compression_options,
NULL, NULL, NULL
},
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 48b16b6083..affd6defc2 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -330,6 +330,10 @@ typedef enum WalCompression
WAL_COMPRESSION_ZLIB,
WAL_COMPRESSION_LZ4,
WAL_COMPRESSION_ZSTD,
+ WAL_COMPRESSION_ZSTD_1,
+ WAL_COMPRESSION_ZSTD_FAST_10, /* level = -10 */
+ WAL_COMPRESSION_ZSTD_FAST_20, /* level = -20 */
+ WAL_COMPRESSION_ZSTD_FAST_40, /* level = -40 */
} WalCompression;
extern const char *wal_compression_name(WalCompression compression);
--
2.17.0
--XsQoSWH+UP9D9v3l--
^ permalink raw reply [nested|flat] 73+ messages in thread
* Re: Assert in pageinspect with NULL pages
@ 2022-02-17 08:57 Michael Paquier <[email protected]>
0 siblings, 0 replies; 73+ messages in thread
From: Michael Paquier @ 2022-02-17 08:57 UTC (permalink / raw)
To: Daria Lepikhova <[email protected]>; +Cc: pgsql-hackers
On Thu, Feb 17, 2022 at 01:46:40PM +0500, Daria Lepikhova wrote:
> INSERT INTO test1(y) SELECT 0 FROM generate_series(1,1E6) AS x;
> SELECT page_checksum(repeat(E'\\000', 8192)::bytea, 1);
Indeed. Good catch, and that seems pretty old at quick glance for the
checksum part. I'll try to look at all that tomorrow.
--
Michael
Attachments:
[application/pgp-signature] signature.asc (833B, ../../[email protected]/2-signature.asc)
download
^ permalink raw reply [nested|flat] 73+ messages in thread
end of thread, other threads:[~2022-02-17 08:57 UTC | newest]
Thread overview: 73+ messages (download: mbox mbox.gz follow: Atom feed)
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2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2021-03-14 22:12 [PATCH 09/10] Add zstd compression levels Justin Pryzby <[email protected]>
2022-02-17 08:57 Re: Assert in pageinspect with NULL pages Michael Paquier <[email protected]>
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