diff options
Diffstat (limited to 'src/include/utils/memutils.h')
| -rw-r--r-- | src/include/utils/memutils.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/utils/memutils.h b/src/include/utils/memutils.h index 9e84d01103f..f0fe0f449ca 100644 --- a/src/include/utils/memutils.h +++ b/src/include/utils/memutils.h @@ -150,4 +150,12 @@ extern MemoryContext AllocSetContextCreate(MemoryContext parent, #define ALLOCSET_SMALL_INITSIZE (1 * 1024) #define ALLOCSET_SMALL_MAXSIZE (8 * 1024) +/* + * Threshold above which a request in an AllocSet context is certain to be + * allocated separately (and thereby have constant allocation overhead). + * Few callers should be interested in this, but tuplesort/tuplestore need + * to know it. + */ +#define ALLOCSET_SEPARATE_THRESHOLD 8192 + #endif /* MEMUTILS_H */ |