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| author | Alexey Botchkov <holyfoot@askmonty.org> | 2019-06-15 01:02:55 +0400 |
|---|---|---|
| committer | Alexey Botchkov <holyfoot@askmonty.org> | 2019-06-15 01:02:55 +0400 |
| commit | 65e0c9b91b46e2dfb4388c8c5c1bc76dd9f8fbd8 (patch) | |
| tree | 0d2d67b2cc8b1baaf89111d6d3d80a52a744cb59 /sql/sql_connect.cc | |
| parent | 5b65d61d9384a45ea1b8df79694493fbb1a14e4a (diff) | |
| download | mariadb-git-65e0c9b91b46e2dfb4388c8c5c1bc76dd9f8fbd8.tar.gz | |
MDEV-18661 loading the audit plugin causes performance regression.
Plugin fixed to not lock the LOCK_operations when not active.
Server fixed to lock the LOCK_plugin less - do it once per
thread and then only if a plugin was installed/uninstalled.
Diffstat (limited to 'sql/sql_connect.cc')
| -rw-r--r-- | sql/sql_connect.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_connect.cc b/sql/sql_connect.cc index 4dbb53fa544..a6a01b140cf 100644 --- a/sql/sql_connect.cc +++ b/sql/sql_connect.cc @@ -1326,7 +1326,8 @@ void do_handle_one_connection(THD *thd_arg) while (thd_is_connection_alive(thd)) { - mysql_audit_release(thd); + if (mysql_audit_release_required(thd)) + mysql_audit_release(thd); if (do_command(thd)) break; } |