Re: [Xen-devel] Time went backwards

[Rik van Riel <riel@xxxxxxxxxx>]

On Fri, 10 Mar 2006, Keir Fraser wrote:

> Yeah, sorry, I was being sloppy in my terminology. I think comparing 
> stolen/blocked delta values with cpu_delta would be useful -- see if 
> those are bigger than we'd expect and pushing per-cpu processed time too 
> far forward.

stolen + blocked is larger than delta_cpu all the time:

Timer ISR/0: stolen 1636284 + blocked 109702879 > delta_cpu 108006671
printk: 33 messages suppressed.
Timer ISR/0: stolen 3664960 + blocked 25758521 > delta_cpu 24005880
printk: 32 messages suppressed.
Timer ISR/0: stolen 904813 + blocked 118716967 > delta_cpu 116009003
printk: 41 messages suppressed.
Timer ISR/0: stolen 2512450 + blocked 48318256 > delta_cpu 48005732
printk: 34 messages suppressed.

Digging into the hypervisor code now...

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