forwarded 679723 http://bugs.mysql.com/bug.php?id=65778 thanks
Mozilla IT report the same issue and a possible work around. http://blog.mozilla.org/it/2012/06/30/mysql-and-the-leap-second-high-cpu-and-the-fix/ On 01/07/12 04:28, Nicholas Bamber wrote: > Actually on my Linux system it the mysqld process has the hghest CPU: > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > > 2560 mysql 20 0 408m 2372 692 S 53 0.1 155:39.60 mysqld > > On kreebsd-i386 its low > 74852 mysql 128 0 223m 32m 0 S 0.0 1.6 3:30.71 mysqld > > > > I tried an strace > > root@taylor:/tmp# strace -p 2560 > Process 2560 attached - interrupt to quit > restart_syscall(<... resuming interrupted call ...> > > I'm thinking what else I can do to investigate. > > On 01/07/12 03:55, Julian Gilbey wrote: >> Package: mysql-server-core-5.5 >> Version: 5.5.24+dfsg-4 >> >> My mysqld recently started using loads of CPU, on two different >> computers. There was no obvious reason, and restarting the daemon did >> not appear to help. Finding a thread about mythtv suggested a >> possible reason: the leap second which occurred at 23:59:60 GMT on 30 >> June 2012 (about 3 hours ago now). Rebooting the computer seems to >> have sorted the problem. >> >> Obviously, this is going to be hard to reproduce and test - either it >> will have happened to lots of people or not, and it probably won't be >> reproducible until the next leap second occurs :-( >> >> I'm running kernel 3.2.0-2-amd64 (linux-image 3.2.20-1) and running >> ntpd. >> >> Julian >> >> >> >> _______________________________________________ >> pkg-mysql-maint mailing list >> pkg-mysql-ma...@lists.alioth.debian.org >> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-mysql-maint >> > > > > > _______________________________________________ > pkg-mysql-maint mailing list > pkg-mysql-ma...@lists.alioth.debian.org > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-mysql-maint > -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org