Hi, Sergey! On Dec 10, Sergey Vojtovich wrote: > At lp:maria/10.0 > > ------------------------------------------------------------ > revno: 3914 > revision-id: [email protected] > parent: [email protected] > committer: Sergey Vojtovich <[email protected]> > branch nick: 10.0-mdev4956 > timestamp: Tue 2013-12-10 19:00:36 +0400 > message: > MDEV-4956 - Reduce usage of LOCK_open: TABLE_SHARE::tdc.used_tables > > - tc_acquire_table and tc_release_table do not access > TABLE_SHARE::tdc.used_tables anymore > - in tc_acquire_table(): release LOCK_tdc after we relase LOCK_open > (saves a few CPU cycles in critical section) > - in tc_release_table(): if we reached table cache threshold, evict > to-be-released table without moving it to unused_tables. unused_tables > must be empty at this point.
Looks ok to me 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
