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#!/bin/bash
# perf all metrics test
# SPDX-License-Identifier: GPL-2.0
ParanoidAndNotRoot()
{
[ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ]
}
system_wide_flag="-a"
if ParanoidAndNotRoot 0
then
system_wide_flag=""
fi
err=0
for m in $(perf list --raw-dump metrics); do
echo "Testing $m"
result=$(perf stat -M "$m" $system_wide_flag -- sleep 0.01 2>&1)
result_err=$?
if [[ $result_err -gt 0 ]]
then
if [[ "$result" =~ \
"Access to performance monitoring and observability operations is limited" ]]
then
echo "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 "Permissions - need system wide mode"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "<not supported>" ]]
then
echo "Not supported events"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "FP_ARITH" || "$result" =~ "AMX" ]]
then
echo "FP issues"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
elif [[ "$result" =~ "PMM" ]]
then
echo "Optane memory issues"
echo $result
if [[ $err -eq 0 ]]
then
err=2 # Skip
fi
continue
fi
fi
if [[ "$result" =~ ${m:0:50} ]]
then
continue
fi
# Failed, possibly the workload was too small so retry with something longer.
result=$(perf stat -M "$m" $system_wide_flag -- perf bench internals synthesize 2>&1)
if [[ "$result" =~ ${m:0:50} ]]
then
continue
fi
echo "Metric '$m' not printed in:"
echo "$result"
err=1
done
exit "$err"
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