tools/perf/tests/shell/stat_all_metrics.sh

   1 #!/bin/bash
   2 # perf all metrics test
   3 # SPDX-License-Identifier: GPL-2.0
   4
   5 ParanoidAndNotRoot()
   6 {
   7   [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
   8 }
   9
  10 system_wide_flag="-a"
  11 if ParanoidAndNotRoot 0
  12 then
  13   system_wide_flag=""
  14 fi
  15
  16 err=0
  17 for m in $(perf list --raw-dump metrics); do
  18   echo "Testing $m"
  19   result=$(perf stat -M "$m" $system_wide_flag -- sleep 0.01 2>&1)
  20   result_err=$?
  21   if [[ $result_err -gt 0 ]]
  22   then
  23     if [[ "$result" =~ \
  24           "Access to performance monitoring and observability operations is limited" ]]
  25     then
  26       echo "Permission failure"
  27       echo $result
  28       if [[ $err -eq 0 ]]
  29       then
  30         err=2 # Skip
  31       fi
  32       continue
  33     elif [[ "$result" =~ "in per-thread mode, enable system wide" ]]
  34     then
  35       echo "Permissions - need system wide mode"
  36       echo $result
  37       if [[ $err -eq 0 ]]
  38       then
  39         err=2 # Skip
  40       fi
  41       continue
  42     elif [[ "$result" =~ "<not supported>" ]]
  43     then
  44       echo "Not supported events"
  45       echo $result
  46       if [[ $err -eq 0 ]]
  47       then
  48         err=2 # Skip
  49       fi
  50       continue
  51     elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
  52     then
  53       echo "FP issues"
  54       echo $result
  55       if [[ $err -eq 0 ]]
  56       then
  57         err=2 # Skip
  58       fi
  59       continue
  60     elif [[ "$result" =~ "PMM" ]]
  61     then
  62       echo "Optane memory issues"
  63       echo $result
  64       if [[ $err -eq 0 ]]
  65       then
  66         err=2 # Skip
  67       fi
  68       continue
  69     fi
  70   fi
  71
  72   if [[ "$result" =~ ${m:0:50} ]]
  73   then
  74     continue
  75   fi
  76
  77   # Failed, possibly the workload was too small so retry with something longer.
  78   result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
  79   if [[ "$result" =~ ${m:0:50} ]]
  80   then
  81     continue
  82   fi
  83   echo "Metric '$m' not printed in:"
  84   echo "$result"
  85   err=1
  86 done
  87
  88 exit "$err"