Re: [Xen-devel] [PATCH][RFC] remove PV/x86 warnings (time wentbackwards)

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 11/12/2008 10:31, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

>> That might be considered skirting around the problem. Are users still seeing
>> this with xen 3.3 and xen unstable?
> 
> Unfortunately yes, but rather seldom these days. We just got a fresh
> report about a larger IBM system suffering from it - while the initial report
> they sent had hundreds of milliseconds in them, the most up-to-date
> one we have shows that it's just a few milliseconds above the -10ms
> boundary. So far I haven't been able to figure what causes this.

Perhaps we should expand the default acceptable jitter a bit? Still, I'd
hoped that 10ms would be plenty!

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel