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365e02ddb6
When permissions are limited running sleep without system wide isn't a good benchmark to run to achieve samples, switch to running noploop. Remove indent for non-success cases. Allow skip for the not counted case. Minor debug changes. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> 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: Weilin Wang <weilin.wang@intel.com> Link: https://lore.kernel.org/r/20250412004704.2297939-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
104 lines
2.2 KiB
Bash
Executable file
104 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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# perf all metrics test
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# SPDX-License-Identifier: GPL-2.0
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ParanoidAndNotRoot()
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{
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[ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
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}
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test_prog="sleep 0.01"
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system_wide_flag="-a"
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if ParanoidAndNotRoot 0
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then
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system_wide_flag=""
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test_prog="perf test -w noploop"
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fi
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err=0
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for m in $(perf list --raw-dump metrics); do
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echo "Testing $m"
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result=$(perf stat -M "$m" $system_wide_flag -- $test_prog 2>&1)
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result_err=$?
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if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
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then
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# No error result and metric shown.
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continue
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fi
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if [[ "$result" =~ "Cannot resolve IDs for" ]]
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then
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echo "Metric contains missing events"
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echo $result
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err=1 # Fail
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continue
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elif [[ "$result" =~ \
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"Access to performance monitoring and observability operations is limited" ]]
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then
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echo "Permission failure"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
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then
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echo "Permissions - need system wide mode"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "<not supported>" ]]
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then
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echo "Not supported events"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "<not counted>" ]]
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then
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echo "Not counted events"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
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then
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echo "FP issues"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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elif [[ "$result" =~ "PMM" ]]
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then
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echo "Optane memory issues"
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echo $result
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if [[ $err -eq 0 ]]
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then
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err=2 # Skip
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fi
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continue
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fi
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# Failed, possibly the workload was too small so retry with something longer.
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result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
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result_err=$?
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if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]]
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then
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# No error result and metric shown.
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continue
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fi
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echo "Metric '$m' has non-zero error '$result_err' or not printed in:"
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echo "$result"
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err=1
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done
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exit "$err"
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