On 06/08/12 22:54, Steven Ayre wrote: > Please run the following command on your system as root: > date -s "`date`" > > A few weeks ago there was a leap second, which triggered a bug in a > timer in the Linux kernel, the effect of which is that programs using > the affected timer experience very high CPU usage. MySQL is one such > program. > > If this is the cause of your high CPU usage you should see an > immediate improvement. > > For more information on this leap second bug see http://goo.gl/PHHUS > > _______________________________________________ > pkg-mysql-maint mailing list > pkg-mysql-ma...@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-mysql-maint
If you could nail down the timing a bit more that could be the most likely. Also what version were you upgrading from? Another possibility, though I don't quite remember anyone speciifcally registering high CPU usage, is the new natve linux threads feature. http://wiki.debian.org/Teams/MySQL/FAQ [Q4] -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org