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performance comparison

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This commit is contained in:
Alexander Kuzmenkov 2020-02-25 22:51:09 +03:00
parent d5f0b4a5b5
commit ea67cba608
3 changed files with 44 additions and 31 deletions
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59
docker/test/performance-comparison/compare.sh
View File

@ -53,12 +53,12 @@ function download
function configure
{
sed -i 's/<tcp_port>9000/<tcp_port>9001/g' left/config/config.xml
sed -i 's/<tcp_port>9000/<tcp_port>9002/g' right/config/config.xml
# Use the new config for both servers, so that we can change it in a PR.
mkdir right/config/users.d ||:
mkdir left/config/users.d ||:
mkdir right/config/config.d ||:
# FIXME delete these two configs when the performance.tgz with configs rolls out.
cat > right/config/config.d/zz-perf-test-tweaks-config.xml <<EOF
<yandex>
<logger>
@ -67,9 +67,6 @@ function configure
<text_log remove="remove">
<table remove="remove"/>
</text_log>
<metric_log remove="remove">
<table remove="remove"/>
</metric_log>
<use_uncompressed_cache>0</use_uncompressed_cache>
<!--1 GB-->
<uncompressed_cache_size>1000000000</uncompressed_cache_size>
@ -89,14 +86,13 @@ EOF
</yandex>
EOF
cp right/config/config.d/zz-perf-test-tweaks-config.xml left/config/config.d/zz-perf-test-tweaks-config.xml
cp right/config/users.d/zz-perf-test-tweaks-users.xml left/config/users.d/zz-perf-test-tweaks-users.xml
rm left/config/config.d/metric_log.xml ||:
rm left/config/config.d/text_log.xml ||:
rm right/config/config.d/metric_log.xml ||:
rm right/config/config.d/text_log.xml ||:
cp -rv right/config left ||:
sed -i 's/<tcp_port>9000/<tcp_port>9001/g' left/config/config.xml
sed -i 's/<tcp_port>9000/<tcp_port>9002/g' right/config/config.xml
# Start a temporary server to rename the tables
while killall clickhouse; do echo . ; sleep 1 ; done
echo all killed
@ -120,12 +116,6 @@ EOF
# servers with hardlink might cause unpredictable behavior.
rm db0/data/system/* -rf ||:
rm db0/metadata/system/* -rf ||:
}
function restart
{
while killall clickhouse; do echo . ; sleep 1 ; done
echo all killed
# Make copies of the original db for both servers. Use hardlinks instead
# of copying.
@ -133,15 +123,21 @@ function restart
rm -r right/db ||:
cp -al db0/ left/db/
cp -al db0/ right/db/
}
function restart
{
while killall clickhouse; do echo . ; sleep 1 ; done
echo all killed
set -m # Spawn servers in their own process groups
left/clickhouse server --config-file=left/config/config.xml -- --path left/db &> left-server-log.log &
left/clickhouse server --config-file=left/config/config.xml -- --path left/db &>> left-server-log.log &
left_pid=$!
kill -0 $left_pid
disown $left_pid
right/clickhouse server --config-file=right/config/config.xml -- --path right/db &> right-server-log.log &
right/clickhouse server --config-file=right/config/config.xml -- --path right/db &>> right-server-log.log &
right_pid=$!
kill -0 $right_pid
disown $right_pid
@ -180,7 +176,7 @@ function run_tests
# if some performance tests xmls were changed in a PR, run only these ones.
if [ "$PR_TO_TEST" != "0" ]
then
test_files_override=$(cd right/performance && readlink -e $changed_files ||:)
test_files_override=$(sed 's/dbms\/tests/right/' changed-tests.txt)
if [ "$test_files_override" != "" ]
then
test_files=$test_files_override
@ -193,9 +189,16 @@ function run_tests
test_files=$(ls right/performance/${CHPC_TEST_GLOB}.xml)
fi
# Run the tests
# Run the tests.
test_name="<none>"
for test in $test_files
do
# Check that both servers are alive, to fail faster if they die.
left/clickhouse client --port 9001 --query "select 1 format Null" \
|| { echo $test_name >> left-server-died.log ; restart ; continue ; }
right/clickhouse client --port 9002 --query "select 1 format Null" \
|| { echo $test_name >> right-server-died.log ; restart ; continue ; }
test_name=$(basename $test ".xml")
echo test $test_name
@ -208,9 +211,6 @@ function run_tests
# this may be slow, run it in background
right/clickhouse local --file "$test_name-queries.tsv" --structure 'query text, run int, version UInt32, time float' --query "$(cat $script_dir/eqmed.sql)" > "$test_name-report.tsv" &
# Check that both servers are alive, to fail faster if they die.
left/clickhouse client --port 9001 --query "select 1 format Null"
right/clickhouse client --port 9002 --query "select 1 format Null"
done
unset TIMEFORMAT
@ -229,10 +229,12 @@ function get_profiles
left/clickhouse client --port 9001 --query "select * from system.query_log where type = 2 format TSVWithNamesAndTypes" > left-query-log.tsv ||: &
left/clickhouse client --port 9001 --query "select * from system.trace_log format TSVWithNamesAndTypes" > left-trace-log.tsv ||: &
left/clickhouse client --port 9001 --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 ||: &
left/clickhouse client --port 9001 --query "select * from system.metric_log format TSVWithNamesAndTypes" > left-metric-log.tsv ||: &
right/clickhouse client --port 9002 --query "select * from system.query_log where type = 2 format TSVWithNamesAndTypes" > right-query-log.tsv ||: &
right/clickhouse client --port 9002 --query "select * from system.trace_log format TSVWithNamesAndTypes" > right-trace-log.tsv ||: &
right/clickhouse client --port 9002 --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 ||: &
right/clickhouse client --port 9002 --query "select * from system.metric_log format TSVWithNamesAndTypes" > right-metric-log.tsv ||: &
wait
}
@ -241,7 +243,7 @@ function get_profiles
function report
{
for x in {right,left}-{addresses,{query,trace}-log}.tsv
for x in {right,left}-{addresses,{query,trace,metric}-log}.tsv
do
# FIXME This loop builds column definitons from TSVWithNamesAndTypes in an
# absolutely atrocious way. This should be done by the file() function itself.
@ -422,7 +424,10 @@ case "$stage" in
time restart
;&
"run_tests")
time run_tests
# If the tests fail with OOM or something, still try to restart the servers
# to collect the logs.
time run_tests ||:
time restart
;&
"get_profiles")
time get_profiles

10
docker/test/performance-comparison/config/config.d/perf-comparison-tweaks-config.xml
View File

@ -2,12 +2,18 @@
<logger>
<console>true</console>
</logger>
<text_log remove="remove">
<table remove="remove"/>
</text_log>
<metric_log remove="remove">
<table remove="remove"/>
<metric_log replace="replace">
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
<use_uncompressed_cache>0</use_uncompressed_cache>
<!--64 GiB-->
<uncompressed_cache_size>1000000000</uncompressed_cache_size>

6
docker/test/performance-comparison/entrypoint.sh
View File

@ -42,6 +42,8 @@ done
echo
) | tee right-commit.txt
(cd ch && git diff --name-only $SHA_TO_TEST $(git merge-base $SHA_TO_TEST master) -- dbms/tests/performance) | tee changed-tests.txt
# Set python output encoding so that we can print queries with Russian letters.
export PYTHONIOENCODING=utf-8
@ -57,7 +59,7 @@ set -m
time ../compare.sh 0 $ref_sha $PR_TO_TEST $SHA_TO_TEST 2>&1 | ts "$(printf '%%Y-%%m-%%d %%H:%%M:%%S\t')" | tee compare.log
set +m
dmesg > dmesg.log
dmesg -T > dmesg.log
7z a /output/output.7z *.log *.tsv *.html *.txt *.rep *.svg
7z a /output/output.7z *.log *.tsv *.html *.txt *.rep *.svg {right,left}/db/preprocessed_configs
cp compare.log /output