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perf tests stat+csv_output: Switch CSV separator to @

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Commas may appear in events like:

  cpu/INT_MISC.RECOVERY_CYCLES,cmask=1,edge/

which causes the commachecker to see more fields than expected. Use @ as
the CSV separator to avoid this.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Claire Jensen <cjense@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20230223071818.329671-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-02-22 23:18:17 -08:00 committed by Arnaldo Carvalho de Melo
parent ce9f1c05d2
commit d3e104bb02
1 changed files with 12 additions and 11 deletions
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23
tools/perf/tests/shell/stat+csv_output.sh
View File

@ -7,6 +7,7 @@
set -e
skip_test=0
csv_sep=@
function commachecker()
{
@ -34,7 +35,7 @@ function commachecker()
[ "$x" = "Failed" ] && continue
# Count the number of commas
x=$(echo $line | tr -d -c ',')
x=$(echo $line | tr -d -c $csv_sep)
cnt="${#x}"
# echo $line $cnt
[[ ! "$cnt" =~ $exp ]] && {
@ -54,7 +55,7 @@ function ParanoidAndNotRoot()
check_no_args()
{
echo -n "Checking CSV output: no args "
perf stat -x, true 2>&1 | commachecker --no-args
perf stat -x$csv_sep true 2>&1 | commachecker --no-args
echo "[Success]"
}
@ -66,7 +67,7 @@ check_system_wide()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, -a true 2>&1 | commachecker --system-wide
perf stat -x$csv_sep -a true 2>&1 | commachecker --system-wide
echo "[Success]"
}
@ -79,14 +80,14 @@ check_system_wide_no_aggr()
return
fi
echo -n "Checking CSV output: system wide no aggregation "
perf stat -x, -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
perf stat -x$csv_sep -A -a --no-merge true 2>&1 | commachecker --system-wide-no-aggr
echo "[Success]"
}
check_interval()
{
echo -n "Checking CSV output: interval "
perf stat -x, -I 1000 true 2>&1 | commachecker --interval
perf stat -x$csv_sep -I 1000 true 2>&1 | commachecker --interval
echo "[Success]"
}
@ -94,7 +95,7 @@ check_interval()
check_event()
{
echo -n "Checking CSV output: event "
perf stat -x, -e cpu-clock true 2>&1 | commachecker --event
perf stat -x$csv_sep -e cpu-clock true 2>&1 | commachecker --event
echo "[Success]"
}
@ -106,7 +107,7 @@ check_per_core()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, --per-core -a true 2>&1 | commachecker --per-core
perf stat -x$csv_sep --per-core -a true 2>&1 | commachecker --per-core
echo "[Success]"
}
@ -118,7 +119,7 @@ check_per_thread()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, --per-thread -a true 2>&1 | commachecker --per-thread
perf stat -x$csv_sep --per-thread -a true 2>&1 | commachecker --per-thread
echo "[Success]"
}
@ -130,7 +131,7 @@ check_per_die()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, --per-die -a true 2>&1 | commachecker --per-die
perf stat -x$csv_sep --per-die -a true 2>&1 | commachecker --per-die
echo "[Success]"
}
@ -142,7 +143,7 @@ check_per_node()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, --per-node -a true 2>&1 | commachecker --per-node
perf stat -x$csv_sep --per-node -a true 2>&1 | commachecker --per-node
echo "[Success]"
}
@ -154,7 +155,7 @@ check_per_socket()
echo "[Skip] paranoid and not root"
return
fi
perf stat -x, --per-socket -a true 2>&1 | commachecker --per-socket
perf stat -x$csv_sep --per-socket -a true 2>&1 | commachecker --per-socket
echo "[Success]"
}