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| author | Alexey Botchkov <holyfoot@askmonty.org> | 2019-06-14 11:32:30 +0400 |
|---|---|---|
| committer | Alexey Botchkov <holyfoot@askmonty.org> | 2019-06-14 11:32:30 +0400 |
| commit | 2762e165083c35b1ae70069200372aec95f6fd79 (patch) | |
| tree | 0d2d67b2cc8b1baaf89111d6d3d80a52a744cb59 /sql/sql_class.cc | |
| parent | 5b65d61d9384a45ea1b8df79694493fbb1a14e4a (diff) | |
| download | mariadb-git-bb-hf-mdev-18661.tar.gz | |
MDEV-18661 loading the audit plugin causes performance regression.bb-hf-mdev-18661
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_class.cc')
| -rw-r--r-- | sql/sql_class.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc index 8fabcd52913..6bcff6d1fca 100644 --- a/sql/sql_class.cc +++ b/sql/sql_class.cc @@ -776,6 +776,9 @@ THD::THD(bool is_wsrep_applier) waiting_on_group_commit(FALSE), has_waiter(FALSE), spcont(NULL), m_parser_state(NULL), +#ifndef EMBEDDED_LIBRARY + audit_plugin_version(-1), +#endif #if defined(ENABLED_DEBUG_SYNC) debug_sync_control(0), #endif /* defined(ENABLED_DEBUG_SYNC) */ @@ -1562,7 +1565,6 @@ THD::~THD() mdl_context.destroy(); ha_close_connection(this); - mysql_audit_release(this); plugin_thdvar_cleanup(this); main_security_ctx.destroy(); |