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tests/stress: capture stacktrace of server hungs if pid was removed already

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Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
This commit is contained in:
Azat Khuzhin 2022-08-26 17:47:29 +02:00
parent 91ec3793db
commit 3b519c5d44
1 changed files with 5 additions and 1 deletions
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6
docker/test/stress/run.sh
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@ -104,12 +104,16 @@ EOL
function stop()
{
local pid
# Preserve the pid, since the server can hung after the PID will be deleted.
pid="$(cat /var/run/clickhouse-server/clickhouse-server.pid)"
clickhouse stop --do-not-kill && return
# We failed to stop the server with SIGTERM. Maybe it hang, let's collect stacktraces.
kill -TERM "$(pidof gdb)" ||:
sleep 5
echo "thread apply all backtrace (on stop)" >> /test_output/gdb.log
gdb -batch -ex 'thread apply all backtrace' -p "$(cat /var/run/clickhouse-server/clickhouse-server.pid)" | ts '%Y-%m-%d %H:%M:%S' >> /test_output/gdb.log
gdb -batch -ex 'thread apply all backtrace' -p "$pid" | ts '%Y-%m-%d %H:%M:%S' >> /test_output/gdb.log
clickhouse stop --force
}