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From: Ian Rogers <irogers@google.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Jin Yao <yao.jin@linux.intel.com>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	eranian@google.com
Subject: Re: [RFC PATCH] perf test: Workload test of metric and metricgroups
Date: Wed, 15 Sep 2021 23:11:21 -0700	[thread overview]
Message-ID: <CAP-5=fUf5zK-GEjzqK--6G_R=nj4qERCzo2+muQhKWwreWBCww@mail.gmail.com> (raw)
In-Reply-To: <YS52wU9r9U/x4lkb@krava>

On Tue, Aug 31, 2021 at 11:46 AM Jiri Olsa <jolsa@redhat.com> wrote:
>
> On Wed, Aug 18, 2021 at 10:56:29PM -0700, Ian Rogers wrote:
> > Test every metric and metricgroup with perf bench as a workload.
> >
> > Signed-off-by: Ian Rogers <irogers@google.com>
> > ---
> >  tools/perf/tests/shell/stat_all_metricgroups.sh | 12 ++++++++++++
> >  tools/perf/tests/shell/stat_all_metrics.sh      | 16 ++++++++++++++++
> >  2 files changed, 28 insertions(+)
> >  create mode 100755 tools/perf/tests/shell/stat_all_metricgroups.sh
> >  create mode 100755 tools/perf/tests/shell/stat_all_metrics.sh
> >
> > diff --git a/tools/perf/tests/shell/stat_all_metricgroups.sh b/tools/perf/tests/shell/stat_all_metricgroups.sh
> > new file mode 100755
> > index 000000000000..f0b7bda17970
> > --- /dev/null
> > +++ b/tools/perf/tests/shell/stat_all_metricgroups.sh
> > @@ -0,0 +1,12 @@
> > +#!/bin/sh
> > +# perf all metricgroups test
> > +# SPDX-License-Identifier: GPL-2.0
> > +
> > +set -e
> > +
> > +for m in $(perf list --raw-dump metricgroups); do
> > +  echo "Testing $m"
> > +  perf stat -M "$m" perf bench internals synthesize
> > +done
> > +
> > +exit 0
> > diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh
> > new file mode 100755
> > index 000000000000..767396e81121
> > --- /dev/null
> > +++ b/tools/perf/tests/shell/stat_all_metrics.sh
> > @@ -0,0 +1,16 @@
> > +#!/bin/sh
> > +# perf all metrics test
> > +# SPDX-License-Identifier: GPL-2.0
> > +
> > +set -e
> > +
> > +for m in `perf list --raw-dump metrics`; do
> > +  echo "Testing $m"
> > +  result=$(perf stat -M "$m" perf bench internals synthesize)
>
> good test, but takes forever.. running 'true' should be enough for the test?
>
> jirka

Agreed/done:
https://lore.kernel.org/linux-perf-users/20210916060525.1890638-1-irogers@google.com/T/#u
There is an issue that I see a lot of "<not counted>" for metricgroups
like this. Note, the metricgroups test is also failing on my skylake
as I hit the bug fixed in:
https://lore.kernel.org/lkml/20210819054707.1057819-1-irogers@google.com/

Thanks,
Ian


> > +  if [[ "$result" =~ "$m" ]]; then
> > +    echo "Metric not printed: $m"
> > +    exit 1
> > +  fi
> > +done
> > +
> > +exit 0
> > --
> > 2.33.0.rc1.237.g0d66db33f3-goog
> >
>

  reply	other threads:[~2021-09-16  6:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19  5:56 Ian Rogers
2021-08-31 18:46 ` Jiri Olsa
2021-09-16  6:11   ` Ian Rogers [this message]
2021-09-16  7:34     ` John Garry

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