pgstat-memory.diff
text/x-diff
Patch
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API reference →
Format: unified
| File | + | − |
|---|---|---|
| src/backend/utils/activity/pgstat.c | 9 | 0 |
| src/backend/utils/activity/pgstat_shmem.c | 10 | 0 |
diff --git i/src/backend/utils/activity/pgstat.c w/src/backend/utils/activity/pgstat.c
index eb8ccbaa628..fbfa0e8fc3c 100644
--- i/src/backend/utils/activity/pgstat.c
+++ w/src/backend/utils/activity/pgstat.c
@@ -1300,10 +1300,19 @@ pgstat_prep_pending_entry(PgStat_Kind kind, Oid dboid, uint64 objid, bool *creat
if (unlikely(!pgStatPendingContext))
{
+#if 0
pgStatPendingContext =
AllocSetContextCreate(TopMemoryContext,
"PgStat Pending",
ALLOCSET_SMALL_SIZES);
+#else
+ pgStatPendingContext =
+ GenerationContextCreate(TopMemoryContext,
+ "PgStat Pending",
+ 1024,
+ 1024,
+ 128 * 1024);
+#endif
}
entry_ref = pgstat_get_entry_ref(kind, dboid, objid,
diff --git i/src/backend/utils/activity/pgstat_shmem.c w/src/backend/utils/activity/pgstat_shmem.c
index b8f354c818a..df279665d62 100644
--- i/src/backend/utils/activity/pgstat_shmem.c
+++ w/src/backend/utils/activity/pgstat_shmem.c
@@ -1179,10 +1179,20 @@ static void
pgstat_setup_memcxt(void)
{
if (unlikely(!pgStatSharedRefContext))
+ {
+#if 0
pgStatSharedRefContext =
AllocSetContextCreate(TopMemoryContext,
"PgStat Shared Ref",
ALLOCSET_SMALL_SIZES);
+#else
+ pgStatSharedRefContext =
+ SlabContextCreate(TopMemoryContext,
+ "PgStat Shared Ref",
+ 16*1024,
+ sizeof(PgStat_EntryRef));
+#endif
+ }
if (unlikely(!pgStatEntryRefHashContext))
pgStatEntryRefHashContext =
AllocSetContextCreate(TopMemoryContext,