Re: Interesting interaction between lguest and CFS

From: Ingo Molnar
Date: Mon Jun 04 2007 - 15:40:57 EST



* Matt Mackall <mpm@xxxxxxxxxxx> wrote:

> > ah, so both the shell and the 'competing' CPU hog was running within
> > the same lguest instance?
>
> No.
>
> The CPU hog is running in the host. A single instance of lguest using
> busybox is started in another shell. When it reaches a shell prompt,
> -that- shell is occassionally unresponsive for long stretches.

so the shell within lguest is affected by the CPU hog outside? Could you
send me the sched-debug stats of the CPU hog and of the lguest host
process as well? (or were those amongst the ones you already sent?)

Ingo
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