Bug#20574628: SEMI-SYNC REPLICATION PERFORMANCE DEGRADES WITH A HIGH NUMBER OF THREADS

Venkatesh Duggirala · Venkatesh Duggirala · commit a0e941947efe · 2015-03-31T11:18:30.000+05:30
Fixing a post push pb2 valgrind failure:
========================================
Rpl_semi_sync::resetMaster does not have to do active_tranxs_ cleanup
diff --git a/plugin/semisync/semisync_master.cc b/plugin/semisync/semisync_master.cc
@@ -1271,11 +1271,6 @@ int ReplSemiSyncMaster::resetMaster()
   rpl_semi_sync_master_trx_wait_time = 0;
   rpl_semi_sync_master_net_wait_num = 0;
   rpl_semi_sync_master_net_wait_time = 0;
-  if ( !is_on() && active_tranxs_ && active_tranxs_->is_empty())
-  {
-    delete active_tranxs_;
-    active_tranxs_ = NULL;
-  }
 
   unlock();
 
