Messages in this thread | | | Date | Wed, 6 Apr 2016 12:14:01 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 11/11] perf, tools, stat: Add extra output of counter values with -v |
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Em Wed, Apr 06, 2016 at 08:10:08AM -0700, Andi Kleen escreveu: > On Wed, Apr 06, 2016 at 11:32:20AM -0300, Arnaldo Carvalho de Melo wrote: > > Em Mon, Apr 04, 2016 at 01:41:54PM -0700, Andi Kleen escreveu: > > > From: Andi Kleen <ak@linux.intel.com> > > > > > > Add debug output of raw counter values per CPU when > > > perf stat -v is specified, together with their cpu numbers. > > > This is very useful to debug problems with per core counters, > > > where we can normally only see aggregated values. > > > > Can we do it only when per CPU is in place? > > Even then it is useful because the output is aggregated, > so we don't know which CPU reported what. > > Can perhaps increase the verbose threshold and only > print it for -vv or -vvv ?
Yeah, that would be better, this way people will not get two identical lines for a common usecase when using -v.
- Arnaldo
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