database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-07 00:04:31 +03:00
Code Activity

Merge 10.11 into 11.4

Browse Source
This commit is contained in:
Marko Mäkelä
2025-01-09 07:58:08 +02:00
parent 437550b7cf 28b2958082
commit 17f01186f5
473 changed files with 4731 additions and 3149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
sql/sql_const.h
View File

@@ -180,21 +180,26 @@
#define MYSQLD_NET_RETRY_COUNT 10 ///< Abort read after this many int.
#endif
#define QUERY_ALLOC_BLOCK_SIZE 16384
#define QUERY_ALLOC_PREALLOC_SIZE 24576
/*
Allocations with MEM_ROOT. We should try to keep these as powers of 2
and not higher than 32768 to get full benefit of allocators like
tcmalloc that will for these use a local heap without locks.
*/
#define QUERY_ALLOC_BLOCK_SIZE 32768
#define QUERY_ALLOC_PREALLOC_SIZE 32768 /* 65536 could be better */
#define TRANS_ALLOC_BLOCK_SIZE 8192
#define TRANS_ALLOC_PREALLOC_SIZE 4096
#define RANGE_ALLOC_BLOCK_SIZE 4096
#define ACL_ALLOC_BLOCK_SIZE 1024
#define UDF_ALLOC_BLOCK_SIZE 1024
#define TABLE_ALLOC_BLOCK_SIZE 1024
#define TABLE_PREALLOC_BLOCK_SIZE 8192
#define TABLE_ALLOC_BLOCK_SIZE 4096
#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)
#define TMP_TABLE_BLOCK_SIZE 16384
#define TMP_TABLE_PREALLOC_SIZE 32768
#define SHOW_ALLOC_BLOCK_SIZE 32768
/*
The following parameters is to decide when to use an extra cache to