Re: [Xen-devel] [PATCH] per-cpu timer changes

[Andrew Thompson <andrewkt@xxxxxxxxxxx>]

Keir Fraser wrote:
> On 26 May 2005, at 18:34, Don Fry wrote:
> > The time going backwards was only occasionally, and it was a BIG jump
> > backwards.  I tracked it down yesterday to a problem with doing 32-bit
> > arithmetic in Linux on the tsc values.  For some reason, every 5-20
> > minutes xen seems to pause for about 5 seconds.  
>> <snip>

Have you noticed this directly in any dom's, or just in xen?

> It would be good to know where those 5 seconds go. 
See: UFOs, abductions, etc... ;)

--
Andrew Thompson
http://aktzero.com/

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