diff options
| author | Sergey Vojtovich <svoj@mariadb.org> | 2015-04-22 14:18:51 +0400 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2015-05-14 12:50:23 +0400 |
| commit | 18f88d6d94ce9f65991e011c978c79d990498704 (patch) | |
| tree | 6c0f589bc27bc4b0dc15a04b7bbc59a9df0d00a8 /plugin | |
| parent | f8cacd03a79e56746434f7c12e2ed8dd6a534b8e (diff) | |
| download | mariadb-git-18f88d6d94ce9f65991e011c978c79d990498704.tar.gz | |
MDEV-7943 - pthread_getspecific() takes 0.76% in OLTP RO
Avoid calling current_thd from thd_kill_level(). This reduces number of
pthread_getspecific() calls from 776 to 354.
Also thd_kill_level(NULL) is not permitted anymore: this saves one condition.
Diffstat (limited to 'plugin')
| -rw-r--r-- | plugin/semisync/semisync_master.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugin/semisync/semisync_master.cc b/plugin/semisync/semisync_master.cc index c88c162be03..b1f7fbd8b07 100644 --- a/plugin/semisync/semisync_master.cc +++ b/plugin/semisync/semisync_master.cc @@ -635,7 +635,7 @@ int ReplSemiSyncMaster::commitTrx(const char* trx_wait_binlog_name, (int)is_on()); } - while (is_on() && !thd_killed(NULL)) + while (is_on() && !thd_killed(current_thd)) { if (reply_file_name_inited_) { @@ -747,7 +747,7 @@ int ReplSemiSyncMaster::commitTrx(const char* trx_wait_binlog_name, At this point, the binlog file and position of this transaction must have been removed from ActiveTranx. */ - assert(thd_killed(NULL) || + assert(thd_killed(current_thd) || !active_tranxs_->is_tranx_end_pos(trx_wait_binlog_name, trx_wait_binlog_pos)); |