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perf test: Add 30s timeout for wait for daemon start.

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Retry the ping loop upto 600 times, or approximately 30 seconds, to make
sure the test does hang at start up.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210317005505.2794804-3-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2021-03-16 17:55:05 -07:00 committed by Arnaldo Carvalho de Melo
parent 078cbb6f75
commit a6cb06ff49
1 changed files with 7 additions and 0 deletions
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7
tools/perf/tests/shell/daemon.sh
View file

@ -127,9 +127,16 @@ daemon_start()
# wait for the session to ping
local state="FAIL"
local retries=0
while [ "${state}" != "OK" ]; do
state=`perf daemon ping --config ${config} --session ${session} | awk '{ print $1 }'`
sleep 0.05
retries=$((${retries} +1))
if [ ${retries} -ge 600 ]; then
echo "FAILED: Timeout waiting for daemon to ping"
daemon_exit ${config}
exit 1
fi
done
}