FYI we migrated from MariaDB group commit to Oracle group commit and attempted to keep the MariaDB testcases, unfortunately without group_commit and group_commit_binlog_pos for now. Then from our perspective the difference in the implementations was the following:
http://bugs.mysql.com/bug.php?id=68929 (cosmetical) http://bugs.mysql.com/bug.php?id=68932 (IMHO serious) http://bugs.mysql.com/bug.php?id=68953 (IMHO serious, fixed in 5.6.12). The fact that we didn't port all the testcases is https://bugs.launchpad.net/percona-server/+bug/1168312. 2013/6/11 Sergei Petrunia <[email protected]>: > Hi Kristian, > > I'm wondering, do we have any comparison of MariaDB's binlog group commit > implementation vs MySQL's binlog's group commit? I recall Mats writing a blog > about the differences last year, but he didn't have the code back then. I'm > wondering if Oracle had implemented what he described, or did something > else... > > I understand that in order to do benchmark we need to finish merging InnoDB > from MySQL 5.6 into MariaDB 10.0. One can't benchmark group commit per se, it > is tied to innodb. > > Do we still have any clue, before the merge happens? Btw, what should the > merge do - take group commit from MariaDB or from MySQL? > > > BR > Sergei > -- > Sergei Petrunia, Software Developer > Monty Program AB, http://askmonty.org > Blog: http://s.petrunia.net/blog > > _______________________________________________ > Mailing list: https://launchpad.net/~maria-developers > Post to : [email protected] > Unsubscribe : https://launchpad.net/~maria-developers > More help : https://help.launchpad.net/ListHelp -- Laurynas _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp

