Re: [Xen-users] leap second mess

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sun, 2012-07-01 at 16:32 +0100, Tony Lill wrote:
> Apparently this is a known bug
> 
> http://blog.mozilla.org/it/2012/06/30/mysql-and-the-leap-second-high-cpu-and-the-fix/

AFAIK there isn't anything Xen specific here, is there?

If there is then we'll need more details about exactly what was running
(dom0 and domU OS, userspace workloads etc) on the machines in question.

Ian.

> 
> 
> On 07/01/2012 11:23 AM, Tony Lill wrote:
> > Yeah, that was fun. According to my monitoring, context switches
> > and interrupts increased by a factor of 10 or more when the leap
> > second was added.
> > 
> > On 07/01/2012 08:59 AM, G.Bakalarski@xxxxxxxxxx wrote:
> >> Hi list
> > 
> >> Maybe everybody already knows this, but
> > 
> >> today many of our domUs got crazy - unusually
> > 
> >> high load on machines doing nothing (e.g. load of 200
> > 
> >> on machine which usually has load 2-4).
> > 
> >> Simple command:
> > 
> >> date; date `date +"%m%d%H%M%C%y.%S"`; date
> > 
> >> magically make peace ...
> > 
> > 
> >> [shocked]
> > 
> > 
> >> GB
> > 
> > 
> >> _______________________________________________ Xen-users mailing
> >>  list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users
> > 
> > 
> > 
> > _______________________________________________ Xen-users mailing
> > list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users
> > 
> 
> _______________________________________________
> Xen-users mailing list
> Xen-users@xxxxxxxxxxxxx
> http://lists.xen.org/xen-users



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