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| author | Sergey Vojtovich <svoj@mariadb.org> | 2015-06-17 13:09:22 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2015-06-19 15:06:34 +0400 |
| commit | 12d9fe14bea38eaa2ff0f5edeea22d4c7a5debed (patch) | |
| tree | 330f309dd955bfec99f6e3131f846b67586dcf9e /include | |
| parent | 8f603bcbcac4a9091b6adbca3fd3655a947e759a (diff) | |
| download | mariadb-git-12d9fe14bea38eaa2ff0f5edeea22d4c7a5debed.tar.gz | |
MDEV-7956 - handler::rebind_psi() takes 0.07% in OLTP RO
Do not call handler::rebind_psi() and handler::unbind_psi() when performance
schema is compiled out.
Overhead change:
handler::rebind_psi 0.04% -> out of radar
handler::unbind_psi 0.03% -> out of radar
open_table 0.21% -> 0.18%
close_thread_table 0.05% -> 0.05%
Diffstat (limited to 'include')
| -rw-r--r-- | include/mysql/psi/mysql_table.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mysql/psi/mysql_table.h b/include/mysql/psi/mysql_table.h index bd703d75e1f..bf744ec664c 100644 --- a/include/mysql/psi/mysql_table.h +++ b/include/mysql/psi/mysql_table.h @@ -30,6 +30,9 @@ */ #ifdef HAVE_PSI_TABLE_INTERFACE +#define MYSQL_UNBIND_TABLE(handler) (handler)->unbind_psi() +#define MYSQL_REBIND_TABLE(handler) (handler)->rebind_psi() + #define PSI_CALL_unbind_table PSI_TABLE_CALL(unbind_table) #define PSI_CALL_rebind_table PSI_TABLE_CALL(rebind_table) #define PSI_CALL_open_table PSI_TABLE_CALL(open_table) @@ -38,6 +41,9 @@ #define PSI_CALL_release_table_share PSI_TABLE_CALL(release_table_share) #define PSI_CALL_drop_table_share PSI_TABLE_CALL(drop_table_share) #else +#define MYSQL_UNBIND_TABLE(handler) /* no-op */ +#define MYSQL_REBIND_TABLE(handler) /* no-op */ + #define PSI_CALL_unbind_table(A1) /* no-op */ #define PSI_CALL_rebind_table(A1,A2,A3) NULL #define PSI_CALL_close_table(A1) /* no-op */ |