Re: [Xen-devel] PMU in xen enviroment

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 04/15/2015 10:09 AM, Konrad Rzeszutek Wilk wrote:
> On Mon, Apr 13, 2015 at 12:21:42PM +0800, èéä(èå) wrote:
> > Hiïeveryone
> >
> >
> > We would like to obtain the distribution of CPU-specific hardware events
> > such as clock cycles and cache and TLB misses and branch-miss and etc. in
> > Xen environment . It is said that Xenoprof can be used to do so. We use
> > Intel's Ivy Bridge Processor which is released in 2012, so I think it is
> > better to use oprofile 0.9.8 or above. But http://xenoprof.sourceforge.net/
> > only released oprofile-0.9.5-xen.patch which is released in 2009. Does it
> > mean no patch is needed since OProfile 0.9.6 ? is there a detailed document
> > describing how to use oprofile in xen environment ? is there any other tools
> > to do so ?
> Boris (CCed) is working on making perf work under Linux + Xen.
>
> Boris, would it make sense to have an Linux git tree with the set of patches
> that use the Xen new hypercalls ?
Yes, I probably should do this.

-boris

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