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linux/tools/perf/tests/shell/stat_all_metrics.sh
Ian Rogers 29d97deed6 perf test: Make all metrics test more tolerant
Metric names are truncated so don't try to match all of one.

Allow AMX metrics to skip as floating point ones do.

Metrics for optane memory can also skip rather than fail.

Add a system wide check for uncore metrics.

Restructure code to avoid extensive nesting.

Some impetus for this in:

https://lore.kernel.org/lkml/d32376b5-5538-ff00-6620-e74ad4b4abf2@huawei.com/

Suggested-by: John Garry <john.garry@huawei.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20220707153449.202409-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-07-12 08:54:47 -03:00

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#!/bin/bash
# perf all metrics test
# SPDX-License-Identifier: GPL-2.0
err=0
for m in $(perf list --raw-dump metrics); do
echo "Testing $m"
result=$(perf stat -M "$m" true 2>&1)
if [[ "$result" =~ "${m:0:50}" ]] || [[ "$result" =~ "<not supported>" ]]
then
continue
fi
# Failed so try system wide.
result=$(perf stat -M "$m" -a true 2>&1)
if [[ "$result" =~ "${m:0:50}" ]]
then
continue
fi
# Failed again, possibly the workload was too small so retry with something
# longer.
result=$(perf stat -M "$m" perf bench internals synthesize 2>&1)
if [[ "$result" =~ "${m:0:50}" ]]
then
continue
fi
echo "Metric '$m' not printed in:"
echo "$result"
if [[ "$err" != "1" ]]
then
err=2
if [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
then
echo "Skip, not fail, for FP issues"
elif [[ "$result" =~ "PMM" ]]
then
echo "Skip, not fail, for Optane memory issues"
else
err=1
fi
fi
done
exit "$err"