mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-29 19:12:03 +00:00
b8b6d597ae
* Avoid OOM in perf tests
At some point perf tests started to fail for one setup on CI [1]:
/home/ubuntu/actions-runner/_work/_temp/f8fce7b1-8bc4-49c8-a203-c96867f4420a.sh: line 5: 1882659 Killed python3 performance_comparison_check.py "$CHECK_NAME"
Error: Process completed with exit code 137.
[1]: https://github.com/ClickHouse/ClickHouse/actions/runs/4230936986/jobs/7349818625
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
* Switch perf tests to ubuntu 22.04 for parallel with --memsuspend
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
---------
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
1439 lines
57 KiB
Bash
Executable File
1439 lines
57 KiB
Bash
Executable File
#!/bin/bash
|
|
set -exu
|
|
set -o pipefail
|
|
trap "exit" INT TERM
|
|
# The watchdog is in the separate process group, so we have to kill it separately
|
|
# if the script terminates earlier.
|
|
trap 'kill $(jobs -pr) ${watchdog_pid:-} ||:' EXIT
|
|
|
|
stage=${stage:-}
|
|
script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
|
|
|
|
# upstream/master
|
|
LEFT_SERVER_PORT=9001
|
|
# patched version
|
|
RIGHT_SERVER_PORT=9002
|
|
|
|
function wait_for_server # port, pid
|
|
{
|
|
for _ in {1..60}
|
|
do
|
|
if clickhouse-client --port "$1" --query "select 1" || ! kill -0 "$2"
|
|
then
|
|
break
|
|
fi
|
|
sleep 1
|
|
done
|
|
|
|
if ! clickhouse-client --port "$1" --query "select 1"
|
|
then
|
|
echo "Cannot connect to ClickHouse server at $1"
|
|
return 1
|
|
fi
|
|
|
|
if ! kill -0 "$2"
|
|
then
|
|
echo "Server pid '$2' is not running"
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
function left_or_right()
|
|
{
|
|
local from=$1 && shift
|
|
local basename=$1 && shift
|
|
|
|
if [ -e "$from/$basename" ]; then
|
|
echo "$from/$basename"
|
|
return
|
|
fi
|
|
|
|
case "$from" in
|
|
left) echo "right/$basename" ;;
|
|
right) echo "left/$basename" ;;
|
|
esac
|
|
}
|
|
|
|
function configure
|
|
{
|
|
# Use the new config for both servers, so that we can change it in a PR.
|
|
rm right/config/config.d/text_log.xml ||:
|
|
cp -rv right/config left ||:
|
|
|
|
# Start a temporary server to rename the tables
|
|
while pkill -f clickhouse-serv ; do echo . ; sleep 1 ; done
|
|
echo all killed
|
|
|
|
set -m # Spawn temporary in its own process groups
|
|
|
|
local setup_left_server_opts=(
|
|
# server options
|
|
--config-file=left/config/config.xml
|
|
--
|
|
# server *config* directives overrides
|
|
--path db0
|
|
--user_files_path db0/user_files
|
|
--top_level_domains_path "$(left_or_right right top_level_domains)"
|
|
--tcp_port $LEFT_SERVER_PORT
|
|
)
|
|
left/clickhouse-server "${setup_left_server_opts[@]}" &> setup-server-log.log &
|
|
left_pid=$!
|
|
kill -0 $left_pid
|
|
disown $left_pid
|
|
set +m
|
|
|
|
wait_for_server $LEFT_SERVER_PORT $left_pid
|
|
echo Server for setup started
|
|
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "create database test" ||:
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "rename table datasets.hits_v1 to test.hits" ||:
|
|
|
|
while pkill -f clickhouse-serv ; do echo . ; sleep 1 ; done
|
|
echo all killed
|
|
|
|
# Make copies of the original db for both servers. Use hardlinks instead
|
|
# of copying to save space. Before that, remove preprocessed configs and
|
|
# system tables, because sharing them between servers with hardlinks may
|
|
# lead to weird effects.
|
|
rm -r left/db ||:
|
|
rm -r right/db ||:
|
|
rm -r db0/preprocessed_configs ||:
|
|
rm -r db0/{data,metadata}/system ||:
|
|
rm db0/status ||:
|
|
cp -al db0/ left/db/
|
|
cp -al db0/ right/db/
|
|
}
|
|
|
|
function restart
|
|
{
|
|
while pkill -f clickhouse-serv ; do echo . ; sleep 1 ; done
|
|
echo all killed
|
|
|
|
# Change the jemalloc settings here.
|
|
# https://github.com/jemalloc/jemalloc/wiki/Getting-Started
|
|
export MALLOC_CONF="confirm_conf:true"
|
|
|
|
set -m # Spawn servers in their own process groups
|
|
|
|
local left_server_opts=(
|
|
# server options
|
|
--config-file=left/config/config.xml
|
|
--
|
|
# server *config* directives overrides
|
|
--path left/db
|
|
--user_files_path left/db/user_files
|
|
--top_level_domains_path "$(left_or_right left top_level_domains)"
|
|
--tcp_port $LEFT_SERVER_PORT
|
|
)
|
|
left/clickhouse-server "${left_server_opts[@]}" &>> left-server-log.log &
|
|
left_pid=$!
|
|
kill -0 $left_pid
|
|
disown $left_pid
|
|
|
|
local right_server_opts=(
|
|
# server options
|
|
--config-file=right/config/config.xml
|
|
--
|
|
# server *config* directives overrides
|
|
--path right/db
|
|
--user_files_path right/db/user_files
|
|
--top_level_domains_path "$(left_or_right right top_level_domains)"
|
|
--tcp_port $RIGHT_SERVER_PORT
|
|
)
|
|
right/clickhouse-server "${right_server_opts[@]}" &>> right-server-log.log &
|
|
right_pid=$!
|
|
kill -0 $right_pid
|
|
disown $right_pid
|
|
|
|
set +m
|
|
|
|
unset MALLOC_CONF
|
|
|
|
wait_for_server $LEFT_SERVER_PORT $left_pid
|
|
echo left ok
|
|
|
|
wait_for_server $RIGHT_SERVER_PORT $right_pid
|
|
echo right ok
|
|
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.tables where database != 'system'"
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.build_options"
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.tables where database != 'system'"
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.build_options"
|
|
|
|
# Check again that both servers we started are running -- this is important
|
|
# for running locally, when there might be some other servers started and we
|
|
# will connect to them instead.
|
|
kill -0 $left_pid
|
|
kill -0 $right_pid
|
|
}
|
|
|
|
function run_tests
|
|
{
|
|
# Just check that the script runs at all
|
|
"$script_dir/perf.py" --help > /dev/null
|
|
|
|
# Find the directory with test files.
|
|
if [ -v CHPC_TEST_PATH ]
|
|
then
|
|
# Use the explicitly set path to directory with test files.
|
|
test_prefix="$CHPC_TEST_PATH"
|
|
elif [ "$PR_TO_TEST" == "0" ]
|
|
then
|
|
# When testing commits from master, use the older test files. This
|
|
# allows the tests to pass even when we add new functions and tests for
|
|
# them, that are not supported in the old revision.
|
|
test_prefix=left/performance
|
|
else
|
|
# For PRs, use newer test files so we can test these changes.
|
|
test_prefix=right/performance
|
|
fi
|
|
|
|
# Determine which tests to run.
|
|
if [ -v CHPC_TEST_GREP ]
|
|
then
|
|
# Run only explicitly specified tests, if any.
|
|
# shellcheck disable=SC2010
|
|
test_files=($(ls "$test_prefix" | rg "$CHPC_TEST_GREP" | xargs -I{} -n1 readlink -f "$test_prefix/{}"))
|
|
elif [ "$PR_TO_TEST" -ne 0 ] \
|
|
&& [ "$(wc -l < changed-test-definitions.txt)" -gt 0 ] \
|
|
&& [ "$(wc -l < other-changed-files.txt)" -eq 0 ]
|
|
then
|
|
# If only the perf tests were changed in the PR, we will run only these
|
|
# tests. The lists of changed files are prepared in entrypoint.sh because
|
|
# it has the repository.
|
|
test_files=($(sed "s/tests\/performance/${test_prefix//\//\\/}/" changed-test-definitions.txt))
|
|
else
|
|
# The default -- run all tests found in the test dir.
|
|
test_files=($(ls "$test_prefix"/*.xml))
|
|
fi
|
|
|
|
# We can filter out certain tests
|
|
if [ -v CHPC_TEST_GREP_EXCLUDE ]; then
|
|
# filter tests array in bash https://stackoverflow.com/a/40375567
|
|
filtered_test_files=( $( for i in ${test_files[@]} ; do echo $i ; done | rg -v ${CHPC_TEST_GREP_EXCLUDE} ) )
|
|
test_files=("${filtered_test_files[@]}")
|
|
fi
|
|
|
|
# We split perf tests into multiple checks to make them faster
|
|
if [ -v CHPC_TEST_RUN_BY_HASH_TOTAL ]; then
|
|
# filter tests array in bash https://stackoverflow.com/a/40375567
|
|
for index in "${!test_files[@]}"; do
|
|
[ $(( index % CHPC_TEST_RUN_BY_HASH_TOTAL )) != "$CHPC_TEST_RUN_BY_HASH_NUM" ] && \
|
|
unset -v 'test_files[$index]'
|
|
done
|
|
# to have sequential indexes...
|
|
test_files=("${test_files[@]}")
|
|
fi
|
|
|
|
# For PRs w/o changes in test definitons, test only a subset of queries,
|
|
# and run them less times. If the corresponding environment variables are
|
|
# already set, keep those values.
|
|
#
|
|
# NOTE: too high CHPC_RUNS/CHPC_MAX_QUERIES may hit internal CI timeout.
|
|
# NOTE: Currently we disabled complete run even for master branch
|
|
#if [ "$PR_TO_TEST" -ne 0 ] && [ "$(wc -l < changed-test-definitions.txt)" -eq 0 ]
|
|
#then
|
|
# CHPC_RUNS=${CHPC_RUNS:-7}
|
|
# CHPC_MAX_QUERIES=${CHPC_MAX_QUERIES:-10}
|
|
#else
|
|
# CHPC_RUNS=${CHPC_RUNS:-13}
|
|
# CHPC_MAX_QUERIES=${CHPC_MAX_QUERIES:-0}
|
|
#fi
|
|
|
|
CHPC_RUNS=${CHPC_RUNS:-7}
|
|
CHPC_MAX_QUERIES=${CHPC_MAX_QUERIES:-10}
|
|
|
|
export CHPC_RUNS
|
|
export CHPC_MAX_QUERIES
|
|
|
|
# Determine which concurrent benchmarks to run. For now, the only test
|
|
# we run as a concurrent benchmark is 'website'. Run it as benchmark if we
|
|
# are also going to run it as a normal test.
|
|
for test in ${test_files[@]}; do echo "$test"; done | sed -n '/website/p' > benchmarks-to-run.txt
|
|
|
|
# Delete old report files.
|
|
for x in {test-times,wall-clock-times}.tsv
|
|
do
|
|
rm -v "$x" ||:
|
|
touch "$x"
|
|
done
|
|
|
|
# Randomize test order. BTW, it's not an array no more.
|
|
test_files=$(for f in ${test_files[@]}; do echo "$f"; done | sort -R)
|
|
|
|
# Limit profiling time to 10 minutes, not to run for too long.
|
|
profile_seconds_left=600
|
|
|
|
# Run the tests.
|
|
total_tests=$(echo "$test_files" | wc -w)
|
|
current_test=0
|
|
test_name="<none>"
|
|
for test in $test_files
|
|
do
|
|
echo "$current_test of $total_tests tests complete" > status.txt
|
|
# Check that both servers are alive, and restart them if they die.
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select 1 format Null" \
|
|
|| { echo $test_name >> left-server-died.log ; restart ; }
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select 1 format Null" \
|
|
|| { echo $test_name >> right-server-died.log ; restart ; }
|
|
|
|
test_name=$(basename "$test" ".xml")
|
|
echo test "$test_name"
|
|
|
|
# Don't profile if we're past the time limit.
|
|
# Use awk because bash doesn't support floating point arithmetic.
|
|
profile_seconds=$(awk "BEGIN { print ($profile_seconds_left > 0 ? 10 : 0) }")
|
|
|
|
if [ "$(rg -c $(basename $test) changed-test-definitions.txt)" -gt 0 ]
|
|
then
|
|
# Run all queries from changed test files to ensure that all new queries will be tested.
|
|
max_queries=0
|
|
else
|
|
max_queries=$CHPC_MAX_QUERIES
|
|
fi
|
|
|
|
(
|
|
set +x
|
|
argv=(
|
|
--host localhost localhost
|
|
--port "$LEFT_SERVER_PORT" "$RIGHT_SERVER_PORT"
|
|
--runs "$CHPC_RUNS"
|
|
--max-queries "$max_queries"
|
|
--profile-seconds "$profile_seconds"
|
|
|
|
"$test"
|
|
)
|
|
TIMEFORMAT=$(printf "$test_name\t%%3R\t%%3U\t%%3S\n")
|
|
# one more subshell to suppress trace output for "set +x"
|
|
(
|
|
time "$script_dir/perf.py" "${argv[@]}" > "$test_name-raw.tsv" 2> "$test_name-err.log"
|
|
) 2>>wall-clock-times.tsv >/dev/null \
|
|
|| echo "Test $test_name failed with error code $?" >> "$test_name-err.log"
|
|
) 2>/dev/null
|
|
|
|
profile_seconds_left=$(awk -F' ' \
|
|
'BEGIN { s = '$profile_seconds_left'; } /^profile-total/ { s -= $2 } END { print s }' \
|
|
"$test_name-raw.tsv")
|
|
current_test=$((current_test + 1))
|
|
done
|
|
|
|
wait
|
|
}
|
|
|
|
function get_profiles_watchdog
|
|
{
|
|
sleep 600
|
|
|
|
echo "The trace collection did not finish in time." >> profile-errors.log
|
|
|
|
for pid in $(pgrep -f clickhouse)
|
|
do
|
|
sudo gdb -p "$pid" --batch --ex "info proc all" --ex "thread apply all bt" --ex quit &> "$pid.gdb.log" &
|
|
done
|
|
wait
|
|
|
|
for _ in {1..10}
|
|
do
|
|
if ! pkill -f clickhouse
|
|
then
|
|
break
|
|
fi
|
|
sleep 1
|
|
done
|
|
}
|
|
|
|
function get_profiles
|
|
{
|
|
# Collect the profiles
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "system flush logs" &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "system flush logs" &
|
|
|
|
wait
|
|
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.query_log where type in ('QueryFinish', 'ExceptionWhileProcessing') format TSVWithNamesAndTypes" > left-query-log.tsv ||: &
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.query_thread_log format TSVWithNamesAndTypes" > left-query-thread-log.tsv ||: &
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.trace_log format TSVWithNamesAndTypes" > left-trace-log.tsv ||: &
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select arrayJoin(trace) addr, concat(splitByChar('/', addressToLine(addr))[-1], '#', demangle(addressToSymbol(addr)) ) name from system.trace_log group by addr format TSVWithNamesAndTypes" > left-addresses.tsv ||: &
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.metric_log format TSVWithNamesAndTypes" > left-metric-log.tsv ||: &
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select * from system.asynchronous_metric_log format TSVWithNamesAndTypes" > left-async-metric-log.tsv ||: &
|
|
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.query_log where type in ('QueryFinish', 'ExceptionWhileProcessing') format TSVWithNamesAndTypes" > right-query-log.tsv ||: &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.query_thread_log format TSVWithNamesAndTypes" > right-query-thread-log.tsv ||: &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.trace_log format TSVWithNamesAndTypes" > right-trace-log.tsv ||: &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select arrayJoin(trace) addr, concat(splitByChar('/', addressToLine(addr))[-1], '#', demangle(addressToSymbol(addr)) ) name from system.trace_log group by addr format TSVWithNamesAndTypes" > right-addresses.tsv ||: &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.metric_log format TSVWithNamesAndTypes" > right-metric-log.tsv ||: &
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select * from system.asynchronous_metric_log format TSVWithNamesAndTypes" > right-async-metric-log.tsv ||: &
|
|
|
|
wait
|
|
|
|
# Just check that the servers are alive so that we return a proper exit code.
|
|
# We don't consistently check the return codes of the above background jobs.
|
|
clickhouse-client --port $LEFT_SERVER_PORT --query "select 1"
|
|
clickhouse-client --port $RIGHT_SERVER_PORT --query "select 1"
|
|
}
|
|
|
|
# Build and analyze randomization distribution for all queries.
|
|
function analyze_queries
|
|
{
|
|
rm -v analyze-commands.txt analyze-errors.log all-queries.tsv unstable-queries.tsv ./*-report.tsv raw-queries.tsv ||:
|
|
rm -rf analyze ||:
|
|
mkdir analyze analyze/tmp ||:
|
|
|
|
# Split the raw test output into files suitable for analysis.
|
|
# To debug calculations only for a particular test, substitute a suitable
|
|
# wildcard here, e.g. `for test_file in modulo-raw.tsv`.
|
|
for test_file in *-raw.tsv
|
|
do
|
|
test_name=$(basename "$test_file" "-raw.tsv")
|
|
sed -n "s/^query\t/$test_name\t/p" < "$test_file" >> "analyze/query-runs.tsv"
|
|
sed -n "s/^profile\t/$test_name\t/p" < "$test_file" >> "analyze/query-profiles.tsv"
|
|
sed -n "s/^client-time\t/$test_name\t/p" < "$test_file" >> "analyze/client-times.tsv"
|
|
sed -n "s/^report-threshold\t/$test_name\t/p" < "$test_file" >> "analyze/report-thresholds.tsv"
|
|
sed -n "s/^skipped\t/$test_name\t/p" < "$test_file" >> "analyze/skipped-tests.tsv"
|
|
sed -n "s/^display-name\t/$test_name\t/p" < "$test_file" >> "analyze/query-display-names.tsv"
|
|
sed -n "s/^partial\t/$test_name\t/p" < "$test_file" >> "analyze/partial-queries.tsv"
|
|
done
|
|
|
|
# for each query run, prepare array of metrics from query log
|
|
clickhouse-local --query "
|
|
create view query_runs as select * from file('analyze/query-runs.tsv', TSV,
|
|
'test text, query_index int, query_id text, version UInt8, time float');
|
|
|
|
-- Separately process backward-incompatible ('partial') queries which we could only run on the new server
|
|
-- because they use new functions. We can't make normal stats for them, but still
|
|
-- have to show some stats so that the PR author can tweak them.
|
|
create view partial_queries as select test, query_index
|
|
from file('analyze/partial-queries.tsv', TSV,
|
|
'test text, query_index int, servers Array(int)');
|
|
|
|
create table partial_query_times engine File(TSVWithNamesAndTypes,
|
|
'analyze/partial-query-times.tsv')
|
|
as select test, query_index, stddevPop(time) time_stddev, median(time) time_median
|
|
from query_runs
|
|
where (test, query_index) in partial_queries
|
|
group by test, query_index
|
|
;
|
|
|
|
-- Process queries that were run normally, on both servers.
|
|
create view left_query_log as select *
|
|
from file('left-query-log.tsv', TSVWithNamesAndTypes);
|
|
|
|
create view right_query_log as select *
|
|
from file('right-query-log.tsv', TSVWithNamesAndTypes);
|
|
|
|
create view query_logs as
|
|
select 0 version, query_id, ProfileEvents,
|
|
query_duration_ms, memory_usage from left_query_log
|
|
union all
|
|
select 1 version, query_id, ProfileEvents,
|
|
query_duration_ms, memory_usage from right_query_log
|
|
;
|
|
|
|
-- This is a single source of truth on all metrics we have for query runs. The
|
|
-- metrics include ProfileEvents from system.query_log, and query run times
|
|
-- reported by the perf.py test runner.
|
|
create table query_run_metric_arrays engine File(TSV, 'analyze/query-run-metric-arrays.tsv')
|
|
as
|
|
with (
|
|
-- sumMapState with the list of all keys with '-0.' values. Negative zero is because
|
|
-- sumMap removes keys with positive zeros.
|
|
with (select groupUniqArrayArray(mapKeys(ProfileEvents)) from query_logs) as all_names
|
|
select arrayReduce('sumMapState', [(all_names, arrayMap(x->-0., all_names))])
|
|
) as all_metrics
|
|
select test, query_index, version, query_id,
|
|
(finalizeAggregation(
|
|
arrayReduce('sumMapMergeState',
|
|
[
|
|
all_metrics,
|
|
arrayReduce('sumMapState',
|
|
[(mapKeys(ProfileEvents),
|
|
arrayMap(x->toFloat64(x), mapValues(ProfileEvents)))]
|
|
),
|
|
arrayReduce('sumMapState', [(
|
|
['client_time', 'server_time', 'memory_usage'],
|
|
arrayMap(x->if(x != 0., x, -0.), [
|
|
toFloat64(query_runs.time),
|
|
toFloat64(query_duration_ms / 1000.),
|
|
toFloat64(memory_usage)]))])
|
|
]
|
|
)) as metrics_tuple).1 metric_names,
|
|
metrics_tuple.2 metric_values
|
|
from query_logs
|
|
right join query_runs
|
|
on query_logs.query_id = query_runs.query_id
|
|
and query_logs.version = query_runs.version
|
|
where (test, query_index) not in partial_queries
|
|
;
|
|
|
|
-- This is just for convenience -- human-readable + easy to make plots.
|
|
create table query_run_metrics_denorm engine File(TSV, 'analyze/query-run-metrics-denorm.tsv')
|
|
as select test, query_index, metric_names, version, query_id, metric_values
|
|
from query_run_metric_arrays
|
|
array join metric_names, metric_values
|
|
order by test, query_index, metric_names, version, query_id
|
|
;
|
|
|
|
-- Filter out tests that don't have an even number of runs, to avoid breaking
|
|
-- the further calculations. This may happen if there was an error during the
|
|
-- test runs, e.g. the server died. It will be reported in test errors, so we
|
|
-- don't have to report it again.
|
|
create view broken_queries as
|
|
select test, query_index
|
|
from query_runs
|
|
group by test, query_index
|
|
having count(*) % 2 != 0
|
|
;
|
|
|
|
-- This is for statistical processing with eqmed.sql
|
|
create table query_run_metrics_for_stats engine File(
|
|
TSV, -- do not add header -- will parse with grep
|
|
'analyze/query-run-metrics-for-stats.tsv')
|
|
as select test, query_index, 0 run, version,
|
|
-- For debugging, add a filter for a particular metric like this:
|
|
-- arrayFilter(m, n -> n = 'client_time', metric_values, metric_names)
|
|
-- metric_values
|
|
-- Note that further reporting may break, because the metric names are
|
|
-- not filtered.
|
|
metric_values
|
|
from query_run_metric_arrays
|
|
where (test, query_index) not in broken_queries
|
|
order by test, query_index, run, version
|
|
;
|
|
|
|
-- This is the list of metric names, so that we can join them back after
|
|
-- statistical processing.
|
|
create table query_run_metric_names engine File(TSV, 'analyze/query-run-metric-names.tsv')
|
|
as select metric_names from query_run_metric_arrays limit 1
|
|
;
|
|
" 2> >(tee -a analyze/errors.log 1>&2)
|
|
|
|
# This is a lateral join in bash... please forgive me.
|
|
# We don't have arrayPermute(), so I have to make random permutations with
|
|
# `order by rand`, and it becomes really slow if I do it for more than one
|
|
# query. We also don't have lateral joins. So I just put all runs of each
|
|
# query into a separate file, and then compute randomization distribution
|
|
# for each file. I do this in parallel using GNU parallel.
|
|
( set +x # do not bloat the log
|
|
IFS=$'\n'
|
|
for prefix in $(cut -f1,2 "analyze/query-run-metrics-for-stats.tsv" | sort | uniq)
|
|
do
|
|
file="analyze/tmp/${prefix// /_}.tsv"
|
|
rg "^$prefix " "analyze/query-run-metrics-for-stats.tsv" > "$file" &
|
|
printf "%s\0\n" \
|
|
"clickhouse-local \
|
|
--file \"$file\" \
|
|
--structure 'test text, query text, run int, version UInt8, metrics Array(float)' \
|
|
--query \"$(cat "$script_dir/eqmed.sql")\" \
|
|
>> \"analyze/query-metric-stats.tsv\"" \
|
|
2>> analyze/errors.log \
|
|
>> analyze/commands.txt
|
|
done
|
|
wait
|
|
unset IFS
|
|
)
|
|
|
|
# The comparison script might be bound to one NUMA node for better test
|
|
# stability, and the calculation runs out of memory because of this. Use
|
|
# all nodes.
|
|
numactl --show
|
|
numactl --cpunodebind=all --membind=all numactl --show
|
|
|
|
# Notes for parallel:
|
|
#
|
|
# Some queries can consume 8+ GB of memory, so it worth to limit amount of jobs
|
|
# that can be run in parallel.
|
|
#
|
|
# --memfree:
|
|
#
|
|
# will kill jobs, which is not good (and retried until --retries exceeded)
|
|
#
|
|
# --memsuspend:
|
|
#
|
|
# If the available memory falls below 2 * size, GNU parallel will suspend some of the running jobs.
|
|
numactl --cpunodebind=all --membind=all parallel -v --joblog analyze/parallel-log.txt --memsuspend 15G --null < analyze/commands.txt 2>> analyze/errors.log
|
|
|
|
clickhouse-local --query "
|
|
-- Join the metric names back to the metric statistics we've calculated, and make
|
|
-- a denormalized table of them -- statistics for all metrics for all queries.
|
|
-- The WITH, ARRAY JOIN and CROSS JOIN do not like each other:
|
|
-- https://github.com/ClickHouse/ClickHouse/issues/11868
|
|
-- https://github.com/ClickHouse/ClickHouse/issues/11757
|
|
-- Because of this, we make a view with arrays first, and then apply all the
|
|
-- array joins.
|
|
create view query_metric_stat_arrays as
|
|
with (select * from file('analyze/query-run-metric-names.tsv',
|
|
TSV, 'n Array(String)')) as metric_name
|
|
select test, query_index, metric_name, left, right, diff, stat_threshold
|
|
from file('analyze/query-metric-stats.tsv', TSV, 'left Array(float),
|
|
right Array(float), diff Array(float), stat_threshold Array(float),
|
|
test text, query_index int') reports
|
|
order by test, query_index, metric_name
|
|
;
|
|
|
|
create table query_metric_stats_denorm engine File(TSVWithNamesAndTypes,
|
|
'analyze/query-metric-stats-denorm.tsv')
|
|
as select test, query_index, metric_name, left, right, diff, stat_threshold
|
|
from query_metric_stat_arrays
|
|
left array join metric_name, left, right, diff, stat_threshold
|
|
order by test, query_index, metric_name
|
|
;
|
|
" 2> >(tee -a analyze/errors.log 1>&2)
|
|
|
|
# Fetch historical query variability thresholds from the CI database
|
|
if [ -v CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_URL ]
|
|
then
|
|
set +x # Don't show password in the log
|
|
client=(clickhouse-client
|
|
# Surprisingly, clickhouse-client doesn't understand --host 127.0.0.1:9000
|
|
# so I have to extract host and port with clickhouse-local. I tried to use
|
|
# Poco URI parser to support this in the client, but it's broken and can't
|
|
# parse host:port.
|
|
$(clickhouse-local --query "with '${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_URL}' as url select '--host ' || domain(url) || ' --port ' || toString(port(url)) format TSV")
|
|
--secure
|
|
--user "${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_USER}"
|
|
--password "${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_USER_PASSWORD}"
|
|
--config "right/config/client_config.xml"
|
|
--date_time_input_format=best_effort)
|
|
|
|
|
|
# Precision is going to be 1.5 times worse for PRs, because we run the queries
|
|
# less times. How do I know it? I ran this:
|
|
# SELECT quantilesExact(0., 0.1, 0.5, 0.75, 0.95, 1.)(p / m)
|
|
# FROM
|
|
# (
|
|
# SELECT
|
|
# quantileIf(0.95)(stat_threshold, pr_number = 0) AS m,
|
|
# quantileIf(0.95)(stat_threshold, (pr_number != 0) AND (abs(diff) < stat_threshold)) AS p
|
|
# FROM query_metrics_v2
|
|
# WHERE (event_date > (today() - toIntervalMonth(1))) AND (metric = 'client_time')
|
|
# GROUP BY
|
|
# test,
|
|
# query_index,
|
|
# query_display_name
|
|
# HAVING count(*) > 100
|
|
# )
|
|
#
|
|
# The file can be empty if the server is inaccessible, so we can't use
|
|
# TSVWithNamesAndTypes.
|
|
#
|
|
"${client[@]}" --query "
|
|
select test, query_index,
|
|
quantileExact(0.99)(abs(diff)) * 1.5 AS max_diff,
|
|
quantileExactIf(0.99)(stat_threshold, abs(diff) < stat_threshold) * 1.5 AS max_stat_threshold,
|
|
query_display_name
|
|
from query_metrics_v2
|
|
-- We use results at least one week in the past, so that the current
|
|
-- changes do not immediately influence the statistics, and we have
|
|
-- some time to notice that something is wrong.
|
|
where event_date between now() - interval 1 month - interval 1 week
|
|
and now() - interval 1 week
|
|
and metric = 'client_time'
|
|
and pr_number = 0
|
|
group by test, query_index, query_display_name
|
|
having count(*) > 100
|
|
" > analyze/historical-thresholds.tsv
|
|
set -x
|
|
else
|
|
touch analyze/historical-thresholds.tsv
|
|
fi
|
|
|
|
}
|
|
|
|
# Analyze results
|
|
function report
|
|
{
|
|
rm -r report ||:
|
|
mkdir report report/tmp ||:
|
|
|
|
rm ./*.{rep,svg} test-times.tsv test-dump.tsv unstable.tsv unstable-query-ids.tsv unstable-query-metrics.tsv changed-perf.tsv unstable-tests.tsv unstable-queries.tsv bad-tests.tsv slow-on-client.tsv all-queries.tsv run-errors.tsv ||:
|
|
|
|
cat analyze/errors.log >> report/errors.log ||:
|
|
cat profile-errors.log >> report/errors.log ||:
|
|
|
|
clickhouse-local --query "
|
|
create view query_display_names as select * from
|
|
file('analyze/query-display-names.tsv', TSV,
|
|
'test text, query_index int, query_display_name text')
|
|
;
|
|
|
|
create view partial_query_times as select * from
|
|
file('analyze/partial-query-times.tsv', TSVWithNamesAndTypes,
|
|
'test text, query_index int, time_stddev float, time_median double')
|
|
;
|
|
|
|
-- Report for backward-incompatible ('partial') queries that we could only run on the new server (e.g.
|
|
-- queries with new functions added in the tested PR).
|
|
create table partial_queries_report engine File(TSV, 'report/partial-queries-report.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as select toDecimal64(time_median, 3) time,
|
|
toDecimal64(time_stddev / time_median, 3) relative_time_stddev,
|
|
test, query_index, query_display_name
|
|
from partial_query_times
|
|
join query_display_names using (test, query_index)
|
|
order by test, query_index
|
|
;
|
|
|
|
create view query_metric_stats as
|
|
select * from file('analyze/query-metric-stats-denorm.tsv',
|
|
TSVWithNamesAndTypes,
|
|
'test text, query_index int, metric_name text, left float, right float,
|
|
diff float, stat_threshold float')
|
|
;
|
|
|
|
create table report_thresholds engine File(TSVWithNamesAndTypes, 'report/thresholds.tsv')
|
|
as select
|
|
query_display_names.test test, query_display_names.query_index query_index,
|
|
ceil(greatest(0.1, historical_thresholds.max_diff,
|
|
test_thresholds.report_threshold), 2) changed_threshold,
|
|
ceil(greatest(0.2, historical_thresholds.max_stat_threshold,
|
|
test_thresholds.report_threshold + 0.1), 2) unstable_threshold,
|
|
query_display_names.query_display_name query_display_name
|
|
from query_display_names
|
|
left join file('analyze/historical-thresholds.tsv', TSV,
|
|
'test text, query_index int, max_diff float, max_stat_threshold float,
|
|
query_display_name text') historical_thresholds
|
|
on query_display_names.test = historical_thresholds.test
|
|
and query_display_names.query_index = historical_thresholds.query_index
|
|
and query_display_names.query_display_name = historical_thresholds.query_display_name
|
|
left join file('analyze/report-thresholds.tsv', TSV,
|
|
'test text, report_threshold float') test_thresholds
|
|
on query_display_names.test = test_thresholds.test
|
|
;
|
|
|
|
-- Main statistics for queries -- query time as reported in query log.
|
|
create table queries engine File(TSVWithNamesAndTypes, 'report/queries.tsv')
|
|
as select
|
|
-- It is important to have a non-strict inequality with stat_threshold
|
|
-- here. The randomization distribution is actually discrete, and when
|
|
-- the number of runs is small, the quantile we need (e.g. 0.99) turns
|
|
-- out to be the maximum value of the distribution. We can also hit this
|
|
-- maximum possible value with our test run, and this obviously means
|
|
-- that we have observed the difference to the best precision possible
|
|
-- for the given number of runs. If we use a strict equality here, we
|
|
-- will miss such cases. This happened in the wild and lead to some
|
|
-- uncaught regressions, because for the default 7 runs we do for PRs,
|
|
-- the randomization distribution has only 16 values, so the max quantile
|
|
-- is actually 0.9375.
|
|
abs(diff) > changed_threshold and abs(diff) >= stat_threshold as changed_fail,
|
|
abs(diff) > changed_threshold - 0.05 and abs(diff) >= stat_threshold as changed_show,
|
|
|
|
not changed_fail and stat_threshold > unstable_threshold as unstable_fail,
|
|
not changed_show and stat_threshold > unstable_threshold - 0.05 as unstable_show,
|
|
|
|
left, right, diff, stat_threshold,
|
|
query_metric_stats.test test, query_metric_stats.query_index query_index,
|
|
query_display_names.query_display_name query_display_name
|
|
from query_metric_stats
|
|
left join query_display_names
|
|
on query_metric_stats.test = query_display_names.test
|
|
and query_metric_stats.query_index = query_display_names.query_index
|
|
left join report_thresholds
|
|
on query_display_names.test = report_thresholds.test
|
|
and query_display_names.query_index = report_thresholds.query_index
|
|
and query_display_names.query_display_name = report_thresholds.query_display_name
|
|
-- 'server_time' is rounded down to ms, which might be bad for very short queries.
|
|
-- Use 'client_time' instead.
|
|
where metric_name = 'client_time'
|
|
order by test, query_index, metric_name
|
|
;
|
|
|
|
create table changed_perf_report engine File(TSV, 'report/changed-perf.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as with
|
|
-- server_time is sometimes reported as zero (if it's less than 1 ms),
|
|
-- so we have to work around this to not get an error about conversion
|
|
-- of NaN to decimal.
|
|
(left > right ? left / right : right / left) as times_change_float,
|
|
isFinite(times_change_float) as times_change_finite,
|
|
toDecimal64(times_change_finite ? times_change_float : 1., 3) as times_change_decimal,
|
|
times_change_finite
|
|
? (left > right ? '-' : '+') || toString(times_change_decimal) || 'x'
|
|
: '--' as times_change_str
|
|
select
|
|
toDecimal64(left, 3), toDecimal64(right, 3), times_change_str,
|
|
toDecimal64(diff, 3), toDecimal64(stat_threshold, 3),
|
|
changed_fail, test, query_index, query_display_name
|
|
from queries where changed_show order by abs(diff) desc;
|
|
|
|
create table unstable_queries_report engine File(TSV, 'report/unstable-queries.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as select
|
|
toDecimal64(left, 3), toDecimal64(right, 3), toDecimal64(diff, 3),
|
|
toDecimal64(stat_threshold, 3), unstable_fail, test, query_index, query_display_name
|
|
from queries where unstable_show order by stat_threshold desc;
|
|
|
|
|
|
create view test_speedup as
|
|
select
|
|
test,
|
|
exp2(avg(log2(left / right))) times_speedup,
|
|
count(*) queries,
|
|
unstable + changed bad,
|
|
sum(changed_show) changed,
|
|
sum(unstable_show) unstable
|
|
from queries
|
|
group by test
|
|
order by times_speedup desc
|
|
;
|
|
|
|
create view total_speedup as
|
|
select
|
|
'Total' test,
|
|
exp2(avg(log2(times_speedup))) times_speedup,
|
|
sum(queries) queries,
|
|
unstable + changed bad,
|
|
sum(changed) changed,
|
|
sum(unstable) unstable
|
|
from test_speedup
|
|
;
|
|
|
|
create table test_perf_changes_report engine File(TSV, 'report/test-perf-changes.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as with
|
|
(times_speedup >= 1
|
|
? '-' || toString(toDecimal64(times_speedup, 3)) || 'x'
|
|
: '+' || toString(toDecimal64(1 / times_speedup, 3)) || 'x')
|
|
as times_speedup_str
|
|
select test, times_speedup_str, queries, bad, changed, unstable
|
|
-- Not sure what's the precedence of UNION ALL vs WHERE & ORDER BY, hence all
|
|
-- the braces.
|
|
from (
|
|
(
|
|
select * from total_speedup
|
|
) union all (
|
|
select * from test_speedup
|
|
where
|
|
(times_speedup >= 1 ? times_speedup : (1 / times_speedup)) >= 1.005
|
|
or bad
|
|
)
|
|
)
|
|
order by test = 'Total' desc, times_speedup desc
|
|
;
|
|
|
|
|
|
create view total_client_time_per_query as select *
|
|
from file('analyze/client-times.tsv', TSV,
|
|
'test text, query_index int, client float, server float');
|
|
|
|
create table slow_on_client_report engine File(TSV, 'report/slow-on-client.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as select client, server, toDecimal64(client/server, 3) p,
|
|
test, query_display_name
|
|
from total_client_time_per_query left join query_display_names using (test, query_index)
|
|
where p > toDecimal64(1.02, 3) order by p desc;
|
|
|
|
create table wall_clock_time_per_test engine Memory as select *
|
|
from file('wall-clock-times.tsv', TSV, 'test text, real float, user float, system float');
|
|
|
|
create table test_time engine Memory as
|
|
select test, sum(client) total_client_time,
|
|
max(client) query_max,
|
|
min(client) query_min,
|
|
count(*) queries
|
|
from total_client_time_per_query full join queries using (test, query_index)
|
|
group by test;
|
|
|
|
create view query_runs as select * from file('analyze/query-runs.tsv', TSV,
|
|
'test text, query_index int, query_id text, version UInt8, time float');
|
|
|
|
--
|
|
-- Guess the number of query runs used for this test. The number is required to
|
|
-- calculate and check the average query run time in the report.
|
|
-- We have to be careful, because we will encounter:
|
|
-- 1) backward-incompatible ('partial') queries which run only on one server
|
|
-- 3) some errors that make query run for a different number of times on a
|
|
-- particular server.
|
|
--
|
|
create view test_runs as
|
|
select test,
|
|
-- Default to 7 runs if there are only 'short' queries in the test, and
|
|
-- we can't determine the number of runs.
|
|
if((ceil(median(t.runs), 0) as r) != 0, r, 7) runs
|
|
from (
|
|
select
|
|
-- The query id is the same for both servers, so no need to divide here.
|
|
uniqExact(query_id) runs,
|
|
test, query_index
|
|
from query_runs
|
|
group by test, query_index
|
|
) t
|
|
group by test
|
|
;
|
|
|
|
create view test_times_view as
|
|
select
|
|
wall_clock_time_per_test.test test,
|
|
real,
|
|
total_client_time,
|
|
queries,
|
|
query_max,
|
|
real / if(queries > 0, queries, 1) avg_real_per_query,
|
|
query_min,
|
|
runs
|
|
from test_time
|
|
-- wall clock times are also measured for skipped tests, so don't
|
|
-- do full join
|
|
left join wall_clock_time_per_test
|
|
on wall_clock_time_per_test.test = test_time.test
|
|
full join test_runs
|
|
on test_runs.test = test_time.test
|
|
;
|
|
|
|
-- WITH TOTALS doesn't work with INSERT SELECT, so we have to jump through these
|
|
-- hoops: https://github.com/ClickHouse/ClickHouse/issues/15227
|
|
create view test_times_view_total as
|
|
select
|
|
'Total' test,
|
|
sum(real),
|
|
sum(total_client_time),
|
|
sum(queries),
|
|
max(query_max),
|
|
sum(real) / if(sum(queries) > 0, sum(queries), 1) avg_real_per_query,
|
|
min(query_min),
|
|
-- Totaling the number of runs doesn't make sense, but use the max so
|
|
-- that the reporting script doesn't complain about queries being too
|
|
-- long.
|
|
max(runs)
|
|
from test_times_view
|
|
;
|
|
|
|
create table test_times_report engine File(TSV, 'report/test-times.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as select
|
|
test,
|
|
toDecimal64(real, 3),
|
|
toDecimal64(total_client_time, 3),
|
|
queries,
|
|
toDecimal64(query_max, 3),
|
|
toDecimal64(avg_real_per_query, 3),
|
|
toDecimal64(query_min, 3),
|
|
runs
|
|
from (
|
|
select * from test_times_view
|
|
union all
|
|
select * from test_times_view_total
|
|
)
|
|
order by test = 'Total' desc, avg_real_per_query desc
|
|
;
|
|
|
|
-- report for all queries page, only main metric
|
|
create table all_tests_report engine File(TSV, 'report/all-queries.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as with
|
|
-- server_time is sometimes reported as zero (if it's less than 1 ms),
|
|
-- so we have to work around this to not get an error about conversion
|
|
-- of NaN to decimal.
|
|
(left > right ? left / right : right / left) as times_change_float,
|
|
isFinite(times_change_float) as times_change_finite,
|
|
toDecimal64(times_change_finite ? times_change_float : 1., 3) as times_change_decimal,
|
|
times_change_finite
|
|
? (left > right ? '-' : '+') || toString(times_change_decimal) || 'x'
|
|
: '--' as times_change_str
|
|
select changed_fail, unstable_fail,
|
|
toDecimal64(left, 3), toDecimal64(right, 3), times_change_str,
|
|
toDecimal64(isFinite(diff) ? diff : 0, 3),
|
|
toDecimal64(isFinite(stat_threshold) ? stat_threshold : 0, 3),
|
|
test, query_index, query_display_name
|
|
from queries order by test, query_index;
|
|
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- various compatibility data formats follow, not related to the main report
|
|
|
|
-- keep the table in old format so that we can analyze new and old data together
|
|
create table queries_old_format engine File(TSVWithNamesAndTypes, 'queries.rep')
|
|
as select 0 short, changed_fail, unstable_fail, left, right, diff,
|
|
stat_threshold, test, query_display_name query
|
|
from queries
|
|
;
|
|
|
|
-- new report for all queries with all metrics (no page yet)
|
|
create table all_query_metrics_tsv engine File(TSV, 'report/all-query-metrics.tsv') as
|
|
select metric_name, left, right, diff,
|
|
floor(left > right ? left / right : right / left, 3),
|
|
stat_threshold, test, query_index, query_display_name
|
|
from query_metric_stats
|
|
left join query_display_names
|
|
on query_metric_stats.test = query_display_names.test
|
|
and query_metric_stats.query_index = query_display_names.query_index
|
|
order by test, query_index;
|
|
" 2> >(tee -a report/errors.log 1>&2)
|
|
|
|
# Prepare source data for metrics and flamegraphs for queries that were profiled
|
|
# by perf.py.
|
|
for version in {right,left}
|
|
do
|
|
rm -rf data
|
|
clickhouse-local --query "
|
|
create view query_profiles as
|
|
with 0 as left, 1 as right
|
|
select * from file('analyze/query-profiles.tsv', TSV,
|
|
'test text, query_index int, query_id text, version UInt8, time float')
|
|
where version = $version
|
|
;
|
|
|
|
create view query_display_names as select * from
|
|
file('analyze/query-display-names.tsv', TSV,
|
|
'test text, query_index int, query_display_name text')
|
|
;
|
|
|
|
create table unstable_query_runs engine File(TSVWithNamesAndTypes,
|
|
'unstable-query-runs.$version.rep') as
|
|
select query_profiles.test test, query_profiles.query_index query_index,
|
|
query_display_name, query_id
|
|
from query_profiles
|
|
left join query_display_names on
|
|
query_profiles.test = query_display_names.test
|
|
and query_profiles.query_index = query_display_names.query_index
|
|
;
|
|
|
|
create view query_log as select *
|
|
from file('$version-query-log.tsv', TSVWithNamesAndTypes);
|
|
|
|
create table unstable_run_metrics engine File(TSVWithNamesAndTypes,
|
|
'unstable-run-metrics.$version.rep') as
|
|
select test, query_index, query_id, value, metric
|
|
from query_log
|
|
array join
|
|
mapValues(ProfileEvents) as value,
|
|
mapKeys(ProfileEvents) as metric
|
|
join unstable_query_runs using (query_id)
|
|
;
|
|
|
|
create table unstable_run_metrics_2 engine File(TSVWithNamesAndTypes,
|
|
'unstable-run-metrics-2.$version.rep') as
|
|
select
|
|
test, query_index, query_id,
|
|
v, n
|
|
from (
|
|
select
|
|
test, query_index, query_id,
|
|
['memory_usage', 'read_bytes', 'written_bytes', 'query_duration_ms'] n,
|
|
[memory_usage, read_bytes, written_bytes, query_duration_ms] v
|
|
from query_log
|
|
join unstable_query_runs using (query_id)
|
|
)
|
|
array join v, n;
|
|
|
|
create view trace_log as select *
|
|
from file('$version-trace-log.tsv', TSVWithNamesAndTypes);
|
|
|
|
create view addresses_src as select addr,
|
|
-- Some functions change name between builds, e.g. '__clone' or 'clone' or
|
|
-- even '__GI__clone@@GLIBC_2.32'. This breaks differential flame graphs, so
|
|
-- filter them out here.
|
|
[name, 'clone.S (filtered by script)', 'pthread_cond_timedwait (filtered by script)']
|
|
-- this line is a subscript operator of the above array
|
|
[1 + multiSearchFirstIndex(name, ['clone.S', 'pthread_cond_timedwait'])] name
|
|
from file('$version-addresses.tsv', TSVWithNamesAndTypes);
|
|
|
|
create table addresses_join_$version engine Join(any, left, address) as
|
|
select addr address, name from addresses_src;
|
|
|
|
create table unstable_run_traces engine File(TSVWithNamesAndTypes,
|
|
'unstable-run-traces.$version.rep') as
|
|
select
|
|
test, query_index, query_id,
|
|
count() value,
|
|
joinGet(addresses_join_$version, 'name', arrayJoin(trace))
|
|
|| '(' || toString(trace_type) || ')' metric
|
|
from trace_log
|
|
join unstable_query_runs using query_id
|
|
group by test, query_index, query_id, metric
|
|
order by count() desc
|
|
;
|
|
|
|
create table metric_devation engine File(TSVWithNamesAndTypes,
|
|
'report/metric-deviation.$version.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
-- first goes the key used to split the file with grep
|
|
as select test, query_index, query_display_name,
|
|
toDecimal64(d, 3) d, q, metric
|
|
from (
|
|
select
|
|
test, query_index,
|
|
(q[3] - q[1])/q[2] d,
|
|
quantilesExact(0, 0.5, 1)(value) q, metric
|
|
from (select * from unstable_run_metrics
|
|
union all select * from unstable_run_traces
|
|
union all select * from unstable_run_metrics_2) mm
|
|
group by test, query_index, metric
|
|
having isFinite(d) and d > 0.5 and q[3] > 5
|
|
) metrics
|
|
left join query_display_names using (test, query_index)
|
|
order by test, query_index, d desc
|
|
;
|
|
|
|
create table stacks engine File(TSV, 'report/stacks.$version.tsv') as
|
|
select
|
|
-- first goes the key used to split the file with grep
|
|
test, query_index, trace_type, any(query_display_name),
|
|
-- next go the stacks in flamegraph format: 'func1;...;funcN count'
|
|
arrayStringConcat(
|
|
arrayMap(
|
|
addr -> joinGet(addresses_join_$version, 'name', addr),
|
|
arrayReverse(trace)
|
|
),
|
|
';'
|
|
) readable_trace,
|
|
count() c
|
|
from trace_log
|
|
join unstable_query_runs using query_id
|
|
group by test, query_index, trace_type, trace
|
|
order by test, query_index, trace_type, trace
|
|
;
|
|
" 2> >(tee -a report/errors.log 1>&2) &
|
|
done
|
|
wait
|
|
|
|
# Create per-query flamegraphs
|
|
touch report/query-files.txt
|
|
IFS=$'\n'
|
|
for version in {right,left}
|
|
do
|
|
for query in $(cut -d' ' -f1-4 "report/stacks.$version.tsv" | sort | uniq)
|
|
do
|
|
query_file=$(echo "$query" | cut -c-120 | sed 's/[/ ]/_/g')
|
|
echo "$query_file" >> report/query-files.txt
|
|
|
|
# Build separate .svg flamegraph for each query.
|
|
# -F is somewhat unsafe because it might match not the beginning of the
|
|
# string, but this is unlikely and escaping the query for grep is a pain.
|
|
rg -F "$query " "report/stacks.$version.tsv" \
|
|
| cut -f 5- \
|
|
| sed 's/\t/ /g' \
|
|
| tee "report/tmp/$query_file.stacks.$version.tsv" \
|
|
| ~/fg/flamegraph.pl --hash > "$query_file.$version.svg" &
|
|
done
|
|
done
|
|
wait
|
|
unset IFS
|
|
|
|
# Create differential flamegraphs.
|
|
while IFS= read -r query_file
|
|
do
|
|
~/fg/difffolded.pl "report/tmp/$query_file.stacks.left.tsv" \
|
|
"report/tmp/$query_file.stacks.right.tsv" \
|
|
| tee "report/tmp/$query_file.stacks.diff.tsv" \
|
|
| ~/fg/flamegraph.pl > "$query_file.diff.svg" &
|
|
done < report/query-files.txt
|
|
wait
|
|
|
|
# Create per-query files with metrics. Note that the key is different from flamegraphs.
|
|
IFS=$'\n'
|
|
for version in {right,left}
|
|
do
|
|
for query in $(cut -d' ' -f1-3 "report/metric-deviation.$version.tsv" | sort | uniq)
|
|
do
|
|
query_file=$(echo "$query" | cut -c-120 | sed 's/[/ ]/_/g')
|
|
|
|
# Ditto the above comment about -F.
|
|
rg -F "$query " "report/metric-deviation.$version.tsv" \
|
|
| cut -f4- > "$query_file.$version.metrics.rep" &
|
|
done
|
|
done
|
|
wait
|
|
unset IFS
|
|
|
|
# Prefer to grep for clickhouse_driver exception messages, but if there are none,
|
|
# just show a couple of lines from the log.
|
|
for log in *-err.log
|
|
do
|
|
test=$(basename "$log" "-err.log")
|
|
{
|
|
# The second grep is a heuristic for error messages like
|
|
# "socket.timeout: timed out".
|
|
rg --no-filename --max-count=2 -i '\(Exception\|Error\):[^:]' "$log" \
|
|
|| rg --no-filename --max-count=2 -i '^[^ ]\+: ' "$log" \
|
|
|| head -2 "$log"
|
|
} | sed "s/^/$test\t/" >> run-errors.tsv ||:
|
|
done
|
|
}
|
|
|
|
function report_metrics
|
|
{
|
|
rm -rf metrics ||:
|
|
mkdir metrics
|
|
|
|
clickhouse-local --query "
|
|
create view right_async_metric_log as
|
|
select * from file('right-async-metric-log.tsv', TSVWithNamesAndTypes)
|
|
;
|
|
|
|
-- Use the right log as time reference because it may have higher precision.
|
|
create table metrics engine File(TSV, 'metrics/metrics.tsv') as
|
|
with (select min(event_time) from right_async_metric_log) as min_time
|
|
select metric, r.event_time - min_time event_time, l.value as left, r.value as right
|
|
from right_async_metric_log r
|
|
asof join file('left-async-metric-log.tsv', TSVWithNamesAndTypes) l
|
|
on l.metric = r.metric and r.event_time <= l.event_time
|
|
order by metric, event_time
|
|
;
|
|
|
|
-- Show metrics that have changed
|
|
create table changes engine File(TSV, 'metrics/changes.tsv')
|
|
settings output_format_decimal_trailing_zeros = 1
|
|
as select metric, left, right,
|
|
toDecimal64(diff, 3), toDecimal64(times_diff, 3)
|
|
from (
|
|
select metric, median(left) as left, median(right) as right,
|
|
(right - left) / left diff,
|
|
if(left > right, left / right, right / left) times_diff
|
|
from metrics
|
|
group by metric
|
|
having abs(diff) > 0.05 and isFinite(diff) and isFinite(times_diff)
|
|
)
|
|
order by diff desc
|
|
;
|
|
" 2> >(tee -a metrics/errors.log 1>&2)
|
|
|
|
IFS=$'\n'
|
|
for prefix in $(cut -f1 "metrics/metrics.tsv" | sort | uniq)
|
|
do
|
|
file="metrics/$prefix.tsv"
|
|
rg "^$prefix " "metrics/metrics.tsv" | cut -f2- > "$file"
|
|
|
|
gnuplot -e "
|
|
set datafile separator '\t';
|
|
set terminal png size 960,540;
|
|
set xtics time format '%tH:%tM';
|
|
set title '$prefix' noenhanced offset 0,-3;
|
|
set key left top;
|
|
plot
|
|
'$file' using 1:2 with lines title 'Left'
|
|
, '$file' using 1:3 with lines title 'Right'
|
|
;
|
|
" \
|
|
| convert - -filter point -resize "200%" "metrics/$prefix.png" &
|
|
|
|
done
|
|
wait
|
|
unset IFS
|
|
}
|
|
|
|
function upload_results
|
|
{
|
|
# Prepare info for the CI checks table.
|
|
rm -f ci-checks.tsv
|
|
|
|
clickhouse-local --query "
|
|
create view queries as select * from file('report/queries.tsv', TSVWithNamesAndTypes);
|
|
|
|
create table ci_checks engine File(TSVWithNamesAndTypes, 'ci-checks.tsv')
|
|
as select
|
|
$PR_TO_TEST :: UInt32 AS pull_request_number,
|
|
'$SHA_TO_TEST' :: LowCardinality(String) AS commit_sha,
|
|
'${CLICKHOUSE_PERFORMANCE_COMPARISON_CHECK_NAME:-Performance}' :: LowCardinality(String) AS check_name,
|
|
'$(sed -n 's/.*<!--status: \(.*\)-->/\1/p' report.html)' :: LowCardinality(String) AS check_status,
|
|
-- TODO toDateTime() can't parse output of 'date', so no time for now.
|
|
(($(date +%s) - $CHPC_CHECK_START_TIMESTAMP) * 1000) :: UInt64 AS check_duration_ms,
|
|
fromUnixTimestamp($CHPC_CHECK_START_TIMESTAMP) check_start_time,
|
|
test_name :: LowCardinality(String) AS test_name ,
|
|
test_status :: LowCardinality(String) AS test_status,
|
|
test_duration_ms :: UInt64 AS test_duration_ms,
|
|
report_url,
|
|
$PR_TO_TEST = 0
|
|
? 'https://github.com/ClickHouse/ClickHouse/commit/$SHA_TO_TEST'
|
|
: 'https://github.com/ClickHouse/ClickHouse/pull/$PR_TO_TEST' pull_request_url,
|
|
'' commit_url,
|
|
'' task_url,
|
|
'' base_ref,
|
|
'' base_repo,
|
|
'' head_ref,
|
|
'' head_repo
|
|
from (
|
|
select '' test_name,
|
|
'$(sed -n 's/.*<!--message: \(.*\)-->/\1/p' report.html)' test_status,
|
|
0 test_duration_ms,
|
|
'https://s3.amazonaws.com/clickhouse-test-reports/$PR_TO_TEST/$SHA_TO_TEST/${CLICKHOUSE_PERFORMANCE_COMPARISON_CHECK_NAME_PREFIX}/report.html#fail1' report_url
|
|
union all
|
|
select test || ' #' || toString(query_index), 'slower' test_status, 0 test_duration_ms,
|
|
'https://s3.amazonaws.com/clickhouse-test-reports/$PR_TO_TEST/$SHA_TO_TEST/${CLICKHOUSE_PERFORMANCE_COMPARISON_CHECK_NAME_PREFIX}/report.html#changes-in-performance.'
|
|
|| test || '.' || toString(query_index) report_url
|
|
from queries where changed_fail != 0 and diff > 0
|
|
union all
|
|
select test || ' #' || toString(query_index), 'unstable' test_status, 0 test_duration_ms,
|
|
'https://s3.amazonaws.com/clickhouse-test-reports/$PR_TO_TEST/$SHA_TO_TEST/${CLICKHOUSE_PERFORMANCE_COMPARISON_CHECK_NAME_PREFIX}/report.html#unstable-queries.'
|
|
|| test || '.' || toString(query_index) report_url
|
|
from queries where unstable_fail != 0
|
|
)
|
|
;
|
|
"
|
|
|
|
if ! [ -v CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_URL ]
|
|
then
|
|
echo Database for test results is not specified, will not upload them.
|
|
return 0
|
|
fi
|
|
|
|
set +x # Don't show password in the log
|
|
client=(clickhouse-client
|
|
# Surprisingly, clickhouse-client doesn't understand --host 127.0.0.1:9000
|
|
# so I have to extract host and port with clickhouse-local. I tried to use
|
|
# Poco URI parser to support this in the client, but it's broken and can't
|
|
# parse host:port.
|
|
$(clickhouse-local --query "with '${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_URL}' as url select '--host ' || domain(url) || ' --port ' || toString(port(url)) format TSV")
|
|
--secure
|
|
--user "${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_USER}"
|
|
--password "${CLICKHOUSE_PERFORMANCE_COMPARISON_DATABASE_USER_PASSWORD}"
|
|
--config "right/config/client_config.xml"
|
|
--date_time_input_format=best_effort)
|
|
|
|
# CREATE TABLE IF NOT EXISTS query_metrics_v2 (
|
|
# `event_date` Date,
|
|
# `event_time` DateTime,
|
|
# `pr_number` UInt32,
|
|
# `old_sha` String,
|
|
# `new_sha` String,
|
|
# `test` LowCardinality(String),
|
|
# `query_index` UInt32,
|
|
# `query_display_name` String,
|
|
# `metric` LowCardinality(String),
|
|
# `old_value` Float64,
|
|
# `new_value` Float64,
|
|
# `diff` Float64,
|
|
# `stat_threshold` Float64
|
|
# ) ENGINE = ReplicatedMergeTree
|
|
# ORDER BY event_date
|
|
|
|
# CREATE TABLE IF NOT EXISTS run_attributes_v1 (
|
|
# `old_sha` String,
|
|
# `new_sha` String,
|
|
# `metric` LowCardinality(String),
|
|
# `metric_value` String
|
|
# ) ENGINE = ReplicatedMergeTree
|
|
# ORDER BY (old_sha, new_sha)
|
|
|
|
"${client[@]}" --query "
|
|
insert into query_metrics_v2
|
|
select
|
|
toDate(event_time) event_date,
|
|
toDateTime('$(cd right/ch && git show -s --format=%ci "$SHA_TO_TEST" | cut -d' ' -f-2)') event_time,
|
|
$PR_TO_TEST pr_number,
|
|
'$REF_SHA' old_sha,
|
|
'$SHA_TO_TEST' new_sha,
|
|
test,
|
|
query_index,
|
|
query_display_name,
|
|
metric_name as metric,
|
|
old_value,
|
|
new_value,
|
|
diff,
|
|
stat_threshold
|
|
from input('metric_name text, old_value float, new_value float, diff float,
|
|
ratio_display_text text, stat_threshold float,
|
|
test text, query_index int, query_display_name text')
|
|
format TSV
|
|
" < report/all-query-metrics.tsv # Don't leave whitespace after INSERT: https://github.com/ClickHouse/ClickHouse/issues/16652
|
|
|
|
# Upload some run attributes. I use this weird form because it is the same
|
|
# form that can be used for historical data when you only have compare.log.
|
|
cat compare.log \
|
|
| sed -n '
|
|
s/.*Model name:[[:space:]]\+\(.*\)$/metric lscpu-model-name \1/p;
|
|
s/.*L1d cache:[[:space:]]\+\(.*\)$/metric lscpu-l1d-cache \1/p;
|
|
s/.*L1i cache:[[:space:]]\+\(.*\)$/metric lscpu-l1i-cache \1/p;
|
|
s/.*L2 cache:[[:space:]]\+\(.*\)$/metric lscpu-l2-cache \1/p;
|
|
s/.*L3 cache:[[:space:]]\+\(.*\)$/metric lscpu-l3-cache \1/p;
|
|
s/.*left_sha=\(.*\)$/old-sha \1/p;
|
|
s/.*right_sha=\(.*\)/new-sha \1/p' \
|
|
| awk '
|
|
BEGIN { FS = "\t"; OFS = "\t" }
|
|
/^old-sha/ { old_sha=$2 }
|
|
/^new-sha/ { new_sha=$2 }
|
|
/^metric/ { print old_sha, new_sha, $2, $3 }' \
|
|
| "${client[@]}" --query "INSERT INTO run_attributes_v1 FORMAT TSV"
|
|
|
|
# Grepping numactl results from log is too crazy, I'll just call it again.
|
|
"${client[@]}" --query "INSERT INTO run_attributes_v1 FORMAT TSV" <<EOF
|
|
$REF_SHA $SHA_TO_TEST $(numactl --show | sed -n 's/^cpubind:[[:space:]]\+/numactl-cpubind /p')
|
|
$REF_SHA $SHA_TO_TEST $(numactl --hardware | sed -n 's/^available:[[:space:]]\+/numactl-available /p')
|
|
EOF
|
|
|
|
# Also insert some data about the check into the CI checks table.
|
|
"${client[@]}" --query "INSERT INTO "'"'"default"'"'".checks FORMAT TSVWithNamesAndTypes" \
|
|
< ci-checks.tsv
|
|
|
|
set -x
|
|
}
|
|
|
|
# Check that local and client are in PATH
|
|
clickhouse-local --version > /dev/null
|
|
clickhouse-client --version > /dev/null
|
|
|
|
case "$stage" in
|
|
"")
|
|
;&
|
|
"configure")
|
|
time configure
|
|
;&
|
|
"restart")
|
|
numactl --show ||:
|
|
numactl --hardware ||:
|
|
lscpu ||:
|
|
dmidecode -t 4 ||:
|
|
time restart
|
|
;&
|
|
"run_tests")
|
|
# Ignore the errors to collect the log and build at least some report, anyway
|
|
time run_tests ||:
|
|
;&
|
|
"get_profiles")
|
|
# Check for huge pages.
|
|
cat /sys/kernel/mm/transparent_hugepage/enabled > thp-enabled.txt ||:
|
|
cat /proc/meminfo > meminfo.txt ||:
|
|
for pid in $(pgrep -f clickhouse-server)
|
|
do
|
|
cat "/proc/$pid/smaps" > "$pid-smaps.txt" ||:
|
|
done
|
|
|
|
# We had a bug where getting profiles froze sometimes, so try to save some
|
|
# logs if this happens again. Give the servers some time to collect all info,
|
|
# then trace and kill. Start in a subshell, so that both function don't
|
|
# interfere with each other's jobs through `wait`. Also make the subshell
|
|
# have its own process group, so that we can then kill it with all its child
|
|
# processes. Somehow it doesn't kill the children by itself when dying.
|
|
set -m
|
|
( get_profiles_watchdog ) &
|
|
watchdog_pid=$!
|
|
set +m
|
|
# Check that the watchdog started OK.
|
|
kill -0 $watchdog_pid
|
|
|
|
# If the tests fail with OOM or something, still try to restart the servers
|
|
# to collect the logs. Prefer not to restart, because addresses might change
|
|
# and we won't be able to process trace_log data. Start in a subshell, so that
|
|
# it doesn't interfere with the watchdog through `wait`.
|
|
( get_profiles || { restart && get_profiles ; } ) ||:
|
|
|
|
# Kill the whole process group, because somehow when the subshell is killed,
|
|
# the sleep inside remains alive and orphaned.
|
|
while env kill -- -$watchdog_pid ; do sleep 1; done
|
|
|
|
# Stop the servers to free memory for the subsequent query analysis.
|
|
while pkill -f clickhouse-serv ; do echo . ; sleep 1 ; done
|
|
echo Servers stopped.
|
|
;&
|
|
"analyze_queries")
|
|
time analyze_queries ||:
|
|
;&
|
|
"report")
|
|
time report ||:
|
|
;&
|
|
"report_metrics")
|
|
time report_metrics ||:
|
|
cat metrics/errors.log >> report/errors.log ||:
|
|
;&
|
|
"report_html")
|
|
time "$script_dir/report.py" --report=all-queries > all-queries.html 2> >(tee -a report/errors.log 1>&2) ||:
|
|
time "$script_dir/report.py" > report.html
|
|
;&
|
|
"upload_results")
|
|
time upload_results ||:
|
|
;&
|
|
esac
|
|
|
|
# Print some final debug info to help debug Weirdness, of which there is plenty.
|
|
jobs
|
|
pstree -apgT
|