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Diffstat (limited to 'sql/sql_const.h')
| -rw-r--r-- | sql/sql_const.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/sql_const.h b/sql/sql_const.h index a5756aa1f39..007b7faeebb 100644 --- a/sql/sql_const.h +++ b/sql/sql_const.h @@ -175,6 +175,11 @@ #define TABLE_ALLOC_BLOCK_SIZE 1024 #define WARN_ALLOC_BLOCK_SIZE 2048 #define WARN_ALLOC_PREALLOC_SIZE 1024 +/* + Note that if we are using 32K or less, then TCmalloc will use a local + heap without locks! +*/ +#define SHOW_ALLOC_BLOCK_SIZE (32768-MALLOC_OVERHEAD) /* The following parameters is to decide when to use an extra cache to |