Re: [PATCH] add PLE stats to kvmstat

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On Fri, 2012-07-06 at 15:42 +0800, Xiao Guangrong wrote:
> On 07/06/2012 05:50 AM, Andrew Theurer wrote:
> > I, and I expect others, have a keen interest in knowing how often we
> > exit for PLE, and also how often that includes a yielding to another
> > vcpu.  The following adds two more counters to kvmstat to track the
> > exits and the vcpu yields.  This in no way changes PLE behavior, just
> > helps us track what's going on.
> > 
> 
> Tracepoint is a better choice than the counters you used. :)

Xiao, is kvmstat considered to be deprecated?  Or are debug stats like
this just generally favored to be processed via something like perf
instead of debugfs?  Should we be removing kvmstat?

Thanks,

-Andrew Theurer

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