Hi, Sergey! On Apr 28, [email protected] wrote: > revision-id: 3d1b65b4923a49f9303501dd546af02982608b2b > parent(s): 8a0f3310275f7b4fa445f907140f677910e18999 > committer: Sergey Vojtovich > branch nick: mariadb > timestamp: 2015-04-28 15:20:48 +0400 > message: > > MDEV-7943 - pthread_getspecific() takes 0.76% in OLTP RO > > Pass THD to find_all_keys() and Item_equal::Item_equal(). > In MRR use table->in_use instead of current_thd. > > This reduces number of pthread_getspecific() calls from 354 to 320.
ok to push. although for find_all_keys() it doesn't make any sense, it's a big, complex, and expensive function. One current_thd doesn't change anything. Regards, Sergei _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
