Tag Archives: solaris

plockstat fail!

Posted on February 6, 2009 by Domas Mituzas

Solaris has this beautiful tool ‘plockstat’ that can report application lock contention and hold events (hold events turn into contention events at parallelism.. ;-) It is just a frontend to a set of dtrace rules, that monitor mutexes and rwlocks. … Continue reading →

Posted in mysql | Tagged , , | 3 Comments

ZFS and MySQL … not yet

Posted on November 15, 2008 by Domas Mituzas

Today I attended kick-ass ZFS talk (3 hours of incredibly detailed material presented by someone who knows the stuff and knows how to talk) at CEC (Sun internal training event/conference), so now I know way more about ZFS than I … Continue reading →

Posted in mysql | Tagged , , , | 8 Comments