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SubjectRe: [PATCH] Enhance perf to collect KVM guest os statistics from host side
Em Tue, Mar 23, 2010 at 02:49:01PM +0100, Andi Kleen escreveu:
> Soeren Sandmann <> writes:
> > To fix that problem, it seems like we need some way to have python
> > export what is going on. Maybe the same mechanism could be used to
> > both access what is going on in qemu and python.
> oprofile already has an interface to let JITs export
> information about the JITed code. C Python is not a JIT,
> but presumably one of the python JITs could do it.
> I know it's not envogue anymore and you won't be a approved
> cool kid if you do, but you could just use oprofile?

perf also has supports for this and Pekka Enberg's jato uses it:

- Arnaldo

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