lkml.org 
[lkml]   [2010]   [Sep]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: disabling group leader perf_event
      On 09/06/2010 03:29 PM, Peter Zijlstra wrote:
    >
    >>> So what you're basically trying to do is create some histogram of
    >>> exit_reason?
    >> Yes, exactly.
    > One thing I thought of, you can use the unfiltered kvm_exit event as
    > leader, that will give you the total number of events, which, esp. when
    > you create partial histograms, is useful to figure out how much you
    > missed.

    Yeah - and the aggregate kvm_exit count is the single most important
    metric for kvm. We do count it regardless of whether we want the
    individual exit_reasons or not.

    --
    error compiling committee.c: too many arguments to function



    \
     
     \ /
      Last update: 2010-09-06 14:53    [W:4.856 / U:0.004 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site