mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 00:22:29 +00:00
58 lines
2.3 KiB
Bash
58 lines
2.3 KiB
Bash
#!/bin/bash
|
|
|
|
# shellcheck source=./utils.lib
|
|
source /repo/tests/docker_scripts/utils.lib
|
|
|
|
function attach_gdb_to_clickhouse()
|
|
{
|
|
IS_ASAN=$(clickhouse-client --query "SELECT count() FROM system.build_options WHERE name = 'CXX_FLAGS' AND position('sanitize=address' IN value)")
|
|
if [[ "$IS_ASAN" = "1" ]];
|
|
then
|
|
echo "ASAN build detected. Not using gdb since it disables LeakSanitizer detections"
|
|
else
|
|
# Set follow-fork-mode to parent, because we attach to clickhouse-server, not to watchdog
|
|
# and clickhouse-server can do fork-exec, for example, to run some bridge.
|
|
# Do not set nostop noprint for all signals, because some it may cause gdb to hang,
|
|
# explicitly ignore non-fatal signals that are used by server.
|
|
# Number of SIGRTMIN can be determined only in runtime.
|
|
RTMIN=$(kill -l SIGRTMIN)
|
|
# shellcheck disable=SC2016
|
|
echo "
|
|
set follow-fork-mode parent
|
|
handle SIGHUP nostop noprint pass
|
|
handle SIGINT nostop noprint pass
|
|
handle SIGQUIT nostop noprint pass
|
|
handle SIGPIPE nostop noprint pass
|
|
handle SIGTERM nostop noprint pass
|
|
handle SIGUSR1 nostop noprint pass
|
|
handle SIGUSR2 nostop noprint pass
|
|
handle SIG$RTMIN nostop noprint pass
|
|
info signals
|
|
continue
|
|
backtrace full
|
|
info registers
|
|
p "top 1 KiB of the stack:"
|
|
p/x *(uint64_t[128]*)"'$sp'"
|
|
maintenance info sections
|
|
thread apply all backtrace full
|
|
disassemble /s
|
|
up
|
|
disassemble /s
|
|
up
|
|
disassemble /s
|
|
p \"done\"
|
|
detach
|
|
quit
|
|
" > script.gdb
|
|
|
|
# FIXME Hung check may work incorrectly because of attached gdb
|
|
# We cannot attach another gdb to get stacktraces if some queries hung
|
|
gdb -batch -command script.gdb -p "$(cat /var/run/clickhouse-server/clickhouse-server.pid)" | ts '%Y-%m-%d %H:%M:%S' >> /test_output/gdb.log &
|
|
sleep 5
|
|
# gdb will send SIGSTOP, spend some time loading debug info and then send SIGCONT, wait for it (up to send_timeout, 300s)
|
|
run_with_retry 60 clickhouse-client --query "SELECT 'Connected to clickhouse-server after attaching gdb'"
|
|
fi
|
|
}
|
|
|
|
# vi: ft=bash
|