Re: [PATCH v1 1/2] perf tests stat+csv_output: Switch CSV separator to @

From: Ian Rogers
Date: Thu Mar 02 2023 - 14:30:57 EST


On Thu, Feb 23, 2023 at 5:32 AM Arnaldo Carvalho de Melo
<acme@xxxxxxxxxx> wrote:
>
> Em Wed, Feb 22, 2023 at 11:18:17PM -0800, Ian Rogers escreveu:
> > 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.
>
> Thanks, applied both patches.

Thanks Arnaldo, I don't see the patches in the git branches so perhaps
something went wrong?

Ian

> - Arnaldo
>
>
> > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> > ---
> > tools/perf/tests/shell/stat+csv_output.sh | 23 ++++++++++++-----------
> > 1 file changed, 12 insertions(+), 11 deletions(-)
> >
> > diff --git a/tools/perf/tests/shell/stat+csv_output.sh b/tools/perf/tests/shell/stat+csv_output.sh
> > index b7f050aa6210..324fc9e6edd7 100755
> > --- a/tools/perf/tests/shell/stat+csv_output.sh
> > +++ b/tools/perf/tests/shell/stat+csv_output.sh
> > @@ -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]"
> > }
> >
> > --
> > 2.39.2.637.g21b0678d19-goog
> >
>
> --
>
> - Arnaldo