diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 0be64a1c9f3..edcafce2065 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -2385,6 +2385,42 @@ static struct config_int ConfigureNamesInt[] = }, { + {"checkpoint_flush_after", PGC_SIGHUP, RESOURCES_ASYNCHRONOUS, + gettext_noop("Number of pages after which previously performed writes are flushed to disk."), + NULL, + GUC_UNIT_BLOCKS + }, + &checkpoint_flush_after, + /* see bufmgr.h: OS dependant default */ + DEFAULT_CHECKPOINT_FLUSH_AFTER, 0, WRITEBACK_MAX_PENDING_FLUSHES, + NULL, NULL, NULL + }, + + { + {"backend_flush_after", PGC_USERSET, WAL_CHECKPOINTS, + gettext_noop("Number of pages after which previously performed writes are flushed to disk."), + NULL, + GUC_UNIT_BLOCKS + }, + &backend_flush_after, + /* see bufmgr.h: OS dependant default */ + DEFAULT_BACKEND_FLUSH_AFTER, 0, WRITEBACK_MAX_PENDING_FLUSHES, + NULL, NULL, NULL + }, + + { + {"bgwriter_flush_after", PGC_SIGHUP, WAL_CHECKPOINTS, + gettext_noop("Number of pages after which previously performed writes are flushed to disk."), + NULL, + GUC_UNIT_BLOCKS + }, + &bgwriter_flush_after, + /* see bufmgr.h: 16 on Linux, 0 otherwise */ + DEFAULT_BGWRITER_FLUSH_AFTER, 0, WRITEBACK_MAX_PENDING_FLUSHES, + NULL, NULL, NULL + }, + + { {"max_worker_processes", PGC_POSTMASTER, RESOURCES_ASYNCHRONOUS, |