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performance comparison

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This commit is contained in:
Alexander Kuzmenkov 2020-02-27 20:57:08 +03:00
parent 6e37d765e6
commit 90ee601eb0
3 changed files with 105 additions and 69 deletions
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4
docker/test/performance-comparison/compare.sh
View File

@ -369,7 +369,7 @@ create table metric_devation engine File(TSVWithNamesAndTypes, 'metric-deviation
quantilesExact(0, 0.5, 1)(value) q, metric, query
from (select * from unstable_run_metrics
union all select * from unstable_run_traces
union all select * from unstable_run_metrics_2)
union all select * from unstable_run_metrics_2) mm
join queries using query
group by query, metric
having d > 0.5
@ -406,7 +406,7 @@ unset IFS
# Remember that grep sets error code when nothing is found, hence the bayan
# operator
grep Exception:[^:] *-err.log > run-errors.log ||:
grep -m2 Exception:[^:] *-err.log | sed 's/:/\t/' > run-errors.tsv ||:
$script_dir/report.py > report.html
}

11
docker/test/performance-comparison/entrypoint.sh
View File

@ -59,6 +59,17 @@ 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
# Stop the servers to free memory. Normally they are restarted before getting
# the profile info, so they shouldn't use much, but if the comparison script
# fails in the middle, this might not be the case.
for i in {1..30}
do
if ! killall clickhouse
then
break
fi
done
dmesg -T > dmesg.log
7z a /output/output.7z *.log *.tsv *.html *.txt *.rep *.svg {right,left}/db/preprocessed_configs

159
docker/test/performance-comparison/report.py
View File

@ -2,6 +2,7 @@
import collections
import csv
import itertools
import os
import sys
import traceback
@ -9,6 +10,8 @@ import traceback
report_errors = []
status = 'success'
message = 'See the report'
long_tests = 0
run_errors = 0
print("""
<!DOCTYPE html>
@ -37,6 +40,7 @@ a:hover, a:active {{ color: #F40; text-decoration: underline; }}
table {{ border: 0; }}
.main {{ margin-left: 10%; }}
p.links a {{ padding: 5px; margin: 3px; background: #FFF; line-height: 2; white-space: nowrap; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 8px 25px -5px rgba(0, 0, 0, 0.1); }}
.cancela,.cancela:link,.cancela:visited,.cancela:hover,.cancela:focus,.cancela:active{{
color: inherit;
text-decoration: none;
@ -51,15 +55,6 @@ tr:nth-child(odd) td {{filter: brightness(95%);}}
<h1>ClickHouse performance comparison</h1>
""".format())
table_template = """
<h2 id="{anchor}"><a class="cancela" href="#{anchor}">{caption}</a></h2>
<table>
{header}
{rows}
</table>
"""
table_anchor = 0
row_anchor = 0
@ -79,16 +74,19 @@ def tr(x):
#return '<tr onclick="location.href=\'#{a}\'" id={a}>{x}</tr>'.format(a=a, x=str(x))
return '<tr id={a}>{x}</tr>'.format(a=a, x=str(x))
def td(value, cell_class = ''):
return '<td class="{cell_class}">{value}</td>'.format(
cell_class = cell_class,
def td(value, cell_attributes = ''):
return '<td {cell_attributes}>{value}</td>'.format(
cell_attributes = cell_attributes,
value = value)
def th(x):
return '<th>' + str(x) + '</th>'
def tableRow(r):
return tr(''.join([td(f) for f in r]))
def tableRow(cell_values, cell_attributes = []):
return tr(''.join([td(v, a)
for v, a in itertools.zip_longest(
cell_values, cell_attributes,
fillvalue = '')]))
def tableHeader(r):
return tr(''.join([th(f) for f in r]))
@ -103,7 +101,7 @@ def tableStart(title):
def tableEnd():
return '</table>'
def tsvRowsRaw(n):
def tsvRows(n):
result = []
try:
with open(n, encoding='utf-8') as fd:
@ -115,64 +113,81 @@ def tsvRowsRaw(n):
pass
return []
def tsvTableRows(n):
rawRows = tsvRowsRaw(n)
def htmlRows(n):
rawRows = tsvRows(n)
result = ''
for row in rawRows:
result += tableRow(row)
return result
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Tested commits',
header = tableHeader(['Old', 'New']),
rows = tableRow([open('left-commit.txt').read(), open('right-commit.txt').read()])))
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Changes in performance',
header = tableHeader(['Old, s', 'New, s',
'Relative difference (new&nbsp;-&nbsp;old)/old',
'Randomization distribution quantiles [5%,&nbsp;50%,&nbsp;95%]',
'Test', 'Query']),
rows = tsvTableRows('changed-perf.tsv')))
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Slow on client',
header = tableHeader(['Client time, s', 'Server time, s', 'Ratio', 'Query']),
rows = tsvTableRows('slow-on-client.tsv')))
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Unstable queries',
header = tableHeader(['Old, s', 'New, s',
'Relative difference (new&nbsp;-&nbsp;old)/old',
'Randomization distribution quantiles [5%,&nbsp;50%,&nbsp;95%]',
'Test', 'Query']),
rows = tsvTableRows('unstable-queries.tsv')))
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Run errors',
header = tableHeader(['A', 'B']),
rows = tsvTableRows('run-errors.log')))
print(table_template.format(
anchor = nextTableAnchor(),
caption = 'Tests with most unstable queries',
header = tableHeader(['Test', 'Unstable', 'Changed perf', 'Total not OK']),
rows = tsvTableRows('bad-tests.tsv')))
def print_test_times():
rows = tsvRowsRaw('test-times.tsv')
def printSimpleTable(caption, columns, rows):
if not rows:
return
print(rows, file=sys.stderr)
print(tableStart(caption))
print(tableHeader(columns))
for row in rows:
print(tableRow(row))
print(tableEnd())
print(tableStart('Test times'))
print(tableHeader([
printSimpleTable('Tested commits', ['Old', 'New'],
[[open('left-commit.txt').read(), open('right-commit.txt').read()]])
def print_changes():
rows = tsvRows('changed-perf.tsv')
if not rows:
return
print(tableStart('Changes in performance'))
columns = [
'Old, s', # 0
'New, s', # 1
'Relative difference (new&nbsp;-&nbsp;old)/old', # 2
'Randomization distribution quantiles [5%,&nbsp;50%,&nbsp;95%]', # 3
'Test', # 4
'Query', # 5
]
print(tableHeader(columns))
attrs = ['' for c in columns]
for row in rows:
if float(row[2]) > 0.:
attrs[2] = 'style="background: #adbdff"'
else:
attrs[2] = 'style="background: #ffb0a0"'
print(tableRow(row, attrs))
print(tableEnd())
print_changes()
printSimpleTable('Slow on client',
['Client time, s', 'Server time, s', 'Ratio', 'Query'],
tsvRows('slow-on-client.tsv'))
printSimpleTable('Unstable queries',
[
'Old, s', 'New, s', 'Relative difference (new&nbsp;-&nbsp;old)/old',
'Randomization distribution quantiles [5%,&nbsp;50%,&nbsp;95%]',
'Test', 'Query'
],
tsvRows('unstable-queries.tsv'))
printSimpleTable('Run errors', ['Test', 'Error'], tsvRows('run-errors.tsv'))
printSimpleTable('Tests with most unstable queries',
['Test', 'Unstable', 'Changed perf', 'Total not OK'],
tsvRows('bad-tests.tsv'))
def print_test_times():
global long_tests
rows = tsvRows('test-times.tsv')
if not rows:
return
columns = [
'Test', #0
'Wall clock time, s', #1
'Total client time, s', #2
@ -181,10 +196,20 @@ def print_test_times():
'Longest query<br>(sum for all runs), s', #5
'Avg wall clock time<br>(sum for all runs), s', #6
'Shortest query<br>(sum for all runs), s', #7
]))
]
print(tableStart('Test times'))
print(tableHeader(columns))
attrs = ['' for c in columns]
for r in rows:
print(tableRow(r))
if float(r[6]) > 10:
long_tests += 1
attrs[6] = 'style="background: #ffb0a0"'
else:
attrs[6] = ''
print(tableRow(r, attrs))
print(tableEnd())
@ -207,7 +232,7 @@ print("""
""")
if report_errors:
status = 'error'
status = 'failure'
message = 'Errors while building the report.'
print("""