Hi, Sergey! On Apr 14, [email protected] wrote: > revision-id: d116e028a9545af8bd9eeb03f2ce0e56a9c455f9 > parent(s): 201c985be56f375677df9275d38f18a20cf41029 > committer: Sergey Vojtovich > branch nick: mariadb > timestamp: 2015-04-14 17:52:08 +0400 > message: > > MDEV-7945 - THD::enter_stage() takes 0.48% in OLTP RO > > THD::enter_stage() optimizations: > - stage backup code moved to THD::backup_stage(), saves one condition > - moved check for "new_stage" out to callers that actually need it > - remnants of enter_stage() moved to sql_class.h so it can be inlined > > THD::enter_stage() overhead dropped 0.48% -> 0.07%. > > PROFILING::status_change() optimizations: > - no need to check "status_arg": it is checked by caller anyway > - no need to check "enabled": !enabled && current is impossible > - remnants of status_change() moved to sql_profile.h so it can be inlined > > PROFILING::status_change() overhead dropped 0.1% -> out of radar.
ok to push 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
