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| author | Sergey Vojtovich <svoj@mariadb.org> | 2015-04-22 13:29:56 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2015-05-13 15:56:56 +0400 |
| commit | b22959903b89e798f8804ec9a815c88f75915cd9 (patch) | |
| tree | 8b3443332de3bea57ced828a7932ade4add36ce0 /sql/sql_explain.cc | |
| parent | 8345bc692192788c25ec004134a3a095437aeb1c (diff) | |
| download | mariadb-git-b22959903b89e798f8804ec9a815c88f75915cd9.tar.gz | |
MDEV-7943 - pthread_getspecific() takes 0.76% in OLTP RO
Added THD argument to select_result and all derivative classes.
This reduces number of pthread_getspecific calls from 796 to 776 per OLTP RO
transaction.
Diffstat (limited to 'sql/sql_explain.cc')
| -rw-r--r-- | sql/sql_explain.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc index 1cfaeaa27ec..92f221513f2 100644 --- a/sql/sql_explain.cc +++ b/sql/sql_explain.cc @@ -156,7 +156,7 @@ int Explain_query::send_explain(THD *thd) select_result *result; LEX *lex= thd->lex; - if (!(result= new (thd->mem_root) select_send()) || + if (!(result= new (thd->mem_root) select_send(thd)) || thd->send_explain_fields(result, lex->describe, lex->analyze_stmt)) return 1; |