Re: [PATCH v3 00/23] Improvements to Intel perf metrics
From: Arnaldo Carvalho de Melo
Date: Tue Oct 04 2022 - 14:09:56 EST
Em Tue, Oct 04, 2022 at 10:55:56AM -0700, Ian Rogers escreveu:
> On Tue, Oct 4, 2022 at 10:29 AM Andi Kleen <ak@xxxxxxxxxxxxxxx> wrote:
> > Then if I follow the wiki example here I would expect I need to do
> > $ ./perf stat -M tma_backend_bound_group ~/pmu/pmu-tools/workloads/BC1s
> > Cannot find metric or group `tma_backend_bound_group'
> > but tma_retiring_group doesn't exist. So it seems the methodology isn't
> > fully consistent everywhere? Perhaps the wiki needs to document the
> > supported CPUs and also what part of the hierarchy is supported.
> So I think you've not got Arnaldo's branch with the changes applied.
> Unfortunately the instructions around '_group' are only going to apply
> to Linux 6.1.
I just pushed perf/core with Ian's v3 series, please check with that