diff options
Diffstat (limited to 'tools/perf/tests/shell/stat_all_metrics.sh')
| -rwxr-xr-x | tools/perf/tests/shell/stat_all_metrics.sh | 118 |
1 files changed, 106 insertions, 12 deletions
diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh index 7f4ba3cad632..3dabb39c7cc8 100755 --- a/tools/perf/tests/shell/stat_all_metrics.sh +++ b/tools/perf/tests/shell/stat_all_metrics.sh @@ -1,22 +1,116 @@ -#!/bin/sh +#!/bin/bash # perf all metrics test # SPDX-License-Identifier: GPL-2.0 -set -e +ParanoidAndNotRoot() +{ + [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ] +} +test_prog="sleep 0.01" +system_wide_flag="-a" +if ParanoidAndNotRoot 0 +then + system_wide_flag="" + test_prog="perf test -w noploop" +fi + +err=0 for m in $(perf list --raw-dump metrics); do echo "Testing $m" - result=$(perf stat -M "$m" true 2>&1) - if [[ ! "$result" =~ "$m" ]] && [[ ! "$result" =~ "<not supported>" ]]; then - # We failed to see the metric and the events are support. 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" ]]; then - echo "Metric '$m' not printed in:" - echo "$result" - exit 1 + result=$(perf stat -M "$m" $system_wide_flag -- $test_prog 2>&1) + result_err=$? + if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]] + then + # No error result and metric shown. + continue + fi + if [[ "$result" =~ "Cannot resolve IDs for" || "$result" =~ "No supported events found" ]] + then + if [[ $(perf list --raw-dump $m) == "Default"* ]] + then + echo "[Ignored $m] failed but as a Default metric this can be expected" + echo $result + continue + fi + echo "[Failed $m] Metric contains missing events" + echo $result + err=1 # Fail + continue + elif [[ "$result" =~ \ + "Access to performance monitoring and observability operations is limited" ]] + then + echo "[Skipped $m] Permission failure" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip + fi + continue + elif [[ "$result" =~ "in per-thread mode, enable system wide" ]] + then + echo "[Skipped $m] Permissions - need system wide mode" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip + fi + continue + elif [[ "$result" =~ "<not supported>" ]] + then + if [[ $(perf list --raw-dump $m) == "Default"* ]] + then + echo "[Ignored $m] failed but as a Default metric this can be expected" + echo $result + continue + fi + echo "[Skipped $m] Not supported events" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip fi + continue + elif [[ "$result" =~ "<not counted>" ]] + then + echo "[Skipped $m] Not counted events" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip + fi + continue + elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]] + then + echo "[Skipped $m] FP issues" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip + fi + continue + elif [[ "$result" =~ "PMM" ]] + then + echo "[Skipped $m] Optane memory issues" + echo $result + if [[ $err -eq 0 ]] + then + err=2 # Skip + fi + continue + fi + + # Failed, possibly the workload was too small so retry with something longer. + result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1) + result_err=$? + if [[ $result_err -eq 0 && "$result" =~ ${m:0:50} ]] + then + # No error result and metric shown. + continue fi + echo "[Failed $m] has non-zero error '$result_err' or not printed in:" + echo "$result" + err=1 done -exit 0 +exit "$err" |
