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grpc/tools/run_tests/run_performance_tests.py

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#!/usr/bin/env python2.7
# Copyright 2016, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Run performance tests locally or remotely."""
from __future__ import print_function
import argparse
import collections
import itertools
import jobset
import json
import multiprocessing
import os
import performance.scenario_config as scenario_config
import pipes
import re
import report_utils
import subprocess
import sys
import tempfile
import time
import traceback
import uuid
import report_utils
_ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..'))
os.chdir(_ROOT)
_REMOTE_HOST_USERNAME = 'jenkins'
_PERF_REPORT_OUTPUT_DIR = 'perf_reports'
class QpsWorkerJob:
"""Encapsulates a qps worker server job."""
def __init__(self, spec, language, host_and_port, perf_file_base_name=None):
self._spec = spec
self.language = language
self.host_and_port = host_and_port
self._job = None
self.perf_file_base_name = perf_file_base_name
def start(self):
self._job = jobset.Job(self._spec, newline_on_success=True, travis=True, add_env={})
def is_running(self):
"""Polls a job and returns True if given job is still running."""
return self._job and self._job.state() == jobset._RUNNING
def kill(self):
if self._job:
self._job.kill()
self._job = None
def create_qpsworker_job(language, shortname=None, port=10000, remote_host=None, perf_cmd=None):
cmdline = (language.worker_cmdline() + ['--driver_port=%s' % port])
if remote_host:
host_and_port='%s:%s' % (remote_host, port)
else:
host_and_port='localhost:%s' % port
perf_file_base_name = None
if perf_cmd:
perf_file_base_name = '%s-%s' % (host_and_port, shortname)
# specify -o output file so perf.data gets collected when worker stopped
cmdline = perf_cmd + ['-o', '%s-perf.data' % perf_file_base_name] + cmdline
if remote_host:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
ssh_cmd = ['ssh']
ssh_cmd.extend([str(user_at_host), 'cd ~/performance_workspace/grpc/ && %s' % ' '.join(cmdline)])
cmdline = ssh_cmd
jobspec = jobset.JobSpec(
cmdline=cmdline,
shortname=shortname,
timeout_seconds=5*60, # workers get restarted after each scenario
verbose_success=True)
return QpsWorkerJob(jobspec, language, host_and_port, perf_file_base_name)
def create_scenario_jobspec(scenario_json, workers, remote_host=None,
bq_result_table=None):
"""Runs one scenario using QPS driver."""
# setting QPS_WORKERS env variable here makes sure it works with SSH too.
cmd = 'QPS_WORKERS="%s" ' % ','.join(workers)
if bq_result_table:
cmd += 'BQ_RESULT_TABLE="%s" ' % bq_result_table
cmd += 'tools/run_tests/performance/run_qps_driver.sh '
cmd += '--scenarios_json=%s ' % pipes.quote(json.dumps({'scenarios': [scenario_json]}))
cmd += '--scenario_result_file=scenario_result.json'
if remote_host:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd))
return jobset.JobSpec(
cmdline=[cmd],
shortname='qps_json_driver.%s' % scenario_json['name'],
timeout_seconds=3*60,
shell=True,
verbose_success=True)
def create_quit_jobspec(workers, remote_host=None):
"""Runs quit using QPS driver."""
# setting QPS_WORKERS env variable here makes sure it works with SSH too.
cmd = 'QPS_WORKERS="%s" bins/opt/qps_json_driver --quit' % ','.join(w.host_and_port for w in workers)
if remote_host:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd))
return jobset.JobSpec(
cmdline=[cmd],
shortname='qps_json_driver.quit',
timeout_seconds=3*60,
shell=True,
verbose_success=True)
def create_netperf_jobspec(server_host='localhost', client_host=None,
bq_result_table=None):
"""Runs netperf benchmark."""
cmd = 'NETPERF_SERVER_HOST="%s" ' % server_host
if bq_result_table:
cmd += 'BQ_RESULT_TABLE="%s" ' % bq_result_table
if client_host:
# If netperf is running remotely, the env variables populated by Jenkins
# won't be available on the client, but we need them for uploading results
# to BigQuery.
jenkins_job_name = os.getenv('JOB_NAME')
if jenkins_job_name:
cmd += 'JOB_NAME="%s" ' % jenkins_job_name
jenkins_build_number = os.getenv('BUILD_NUMBER')
if jenkins_build_number:
cmd += 'BUILD_NUMBER="%s" ' % jenkins_build_number
cmd += 'tools/run_tests/performance/run_netperf.sh'
if client_host:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, client_host)
cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && "%s' % (user_at_host, pipes.quote(cmd))
return jobset.JobSpec(
cmdline=[cmd],
shortname='netperf',
timeout_seconds=60,
shell=True,
verbose_success=True)
def archive_repo(languages):
"""Archives local version of repo including submodules."""
cmdline=['tar', '-cf', '../grpc.tar', '../grpc/']
if 'java' in languages:
cmdline.append('../grpc-java')
if 'go' in languages:
cmdline.append('../grpc-go')
archive_job = jobset.JobSpec(
cmdline=cmdline,
shortname='archive_repo',
timeout_seconds=3*60)
jobset.message('START', 'Archiving local repository.', do_newline=True)
num_failures, _ = jobset.run(
[archive_job], newline_on_success=True, maxjobs=1)
if num_failures == 0:
jobset.message('SUCCESS',
'Archive with local repository created successfully.',
do_newline=True)
else:
jobset.message('FAILED', 'Failed to archive local repository.',
do_newline=True)
sys.exit(1)
def prepare_remote_hosts(hosts, prepare_local=False):
"""Prepares remote hosts (and maybe prepare localhost as well)."""
prepare_timeout = 5*60
prepare_jobs = []
for host in hosts:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, host)
prepare_jobs.append(
jobset.JobSpec(
cmdline=['tools/run_tests/performance/remote_host_prepare.sh'],
shortname='remote_host_prepare.%s' % host,
environ = {'USER_AT_HOST': user_at_host},
timeout_seconds=prepare_timeout))
if prepare_local:
# Prepare localhost as well
prepare_jobs.append(
jobset.JobSpec(
cmdline=['tools/run_tests/performance/kill_workers.sh'],
shortname='local_prepare',
timeout_seconds=prepare_timeout))
jobset.message('START', 'Preparing hosts.', do_newline=True)
num_failures, _ = jobset.run(
prepare_jobs, newline_on_success=True, maxjobs=10)
if num_failures == 0:
jobset.message('SUCCESS',
'Prepare step completed successfully.',
do_newline=True)
else:
jobset.message('FAILED', 'Failed to prepare remote hosts.',
do_newline=True)
sys.exit(1)
def build_on_remote_hosts(hosts, languages=scenario_config.LANGUAGES.keys(), build_local=False):
"""Builds performance worker on remote hosts (and maybe also locally)."""
build_timeout = 15*60
build_jobs = []
for host in hosts:
user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, host)
build_jobs.append(
jobset.JobSpec(
cmdline=['tools/run_tests/performance/remote_host_build.sh'] + languages,
shortname='remote_host_build.%s' % host,
environ = {'USER_AT_HOST': user_at_host, 'CONFIG': 'opt'},
timeout_seconds=build_timeout))
if build_local:
# Build locally as well
build_jobs.append(
jobset.JobSpec(
cmdline=['tools/run_tests/performance/build_performance.sh'] + languages,
shortname='local_build',
environ = {'CONFIG': 'opt'},
timeout_seconds=build_timeout))
jobset.message('START', 'Building.', do_newline=True)
num_failures, _ = jobset.run(
build_jobs, newline_on_success=True, maxjobs=10)
if num_failures == 0:
jobset.message('SUCCESS',
'Built successfully.',
do_newline=True)
else:
jobset.message('FAILED', 'Build failed.',
do_newline=True)
sys.exit(1)
def create_qpsworkers(languages, worker_hosts, perf_cmd=None):
"""Creates QPS workers (but does not start them)."""
if not worker_hosts:
# run two workers locally (for each language)
workers=[(None, 10000), (None, 10010)]
elif len(worker_hosts) == 1:
# run two workers on the remote host (for each language)
workers=[(worker_hosts[0], 10000), (worker_hosts[0], 10010)]
else:
# run one worker per each remote host (for each language)
workers=[(worker_host, 10000) for worker_host in worker_hosts]
return [create_qpsworker_job(language,
shortname= 'qps_worker_%s_%s' % (language,
worker_idx),
port=worker[1] + language.worker_port_offset(),
remote_host=worker[0],
perf_cmd=perf_cmd)
for language in languages
for worker_idx, worker in enumerate(workers)]
def perf_report_processor_job(worker_host, perf_base_name, output_filename):
print('Creating perf report collection job for %s' % worker_host)
cmd = ''
if worker_host != 'localhost':
user_at_host = "%s@%s" % (_REMOTE_HOST_USERNAME, worker_host)
cmd = "USER_AT_HOST=%s OUTPUT_FILENAME=%s OUTPUT_DIR=%s PERF_BASE_NAME=%s\
tools/run_tests/performance/process_remote_perf_flamegraphs.sh" \
% (user_at_host, output_filename, _PERF_REPORT_OUTPUT_DIR, perf_base_name)
else:
cmd = "OUTPUT_FILENAME=%s OUTPUT_DIR=%s PERF_BASE_NAME=%s\
tools/run_tests/performance/process_local_perf_flamegraphs.sh" \
% (output_filename, _PERF_REPORT_OUTPUT_DIR, perf_base_name)
return jobset.JobSpec(cmdline=cmd,
timeout_seconds=3*60,
shell=True,
verbose_success=True,
shortname='process perf report')
Scenario = collections.namedtuple('Scenario', 'jobspec workers name')
def create_scenarios(languages, workers_by_lang, remote_host=None, regex='.*',
category='all', bq_result_table=None,
netperf=False, netperf_hosts=[]):
"""Create jobspecs for scenarios to run."""
all_workers = [worker
for workers in workers_by_lang.values()
for worker in workers]
scenarios = []
_NO_WORKERS = []
if netperf:
if not netperf_hosts:
netperf_server='localhost'
netperf_client=None
elif len(netperf_hosts) == 1:
netperf_server=netperf_hosts[0]
netperf_client=netperf_hosts[0]
else:
netperf_server=netperf_hosts[0]
netperf_client=netperf_hosts[1]
scenarios.append(Scenario(
create_netperf_jobspec(server_host=netperf_server,
client_host=netperf_client,
bq_result_table=bq_result_table),
_NO_WORKERS, 'netperf'))
for language in languages:
for scenario_json in language.scenarios():
if re.search(args.regex, scenario_json['name']):
categories = scenario_json.get('CATEGORIES', ['scalable', 'smoketest'])
if category in categories or category == 'all':
workers = workers_by_lang[str(language)][:]
# 'SERVER_LANGUAGE' is an indicator for this script to pick
# a server in different language.
custom_server_lang = scenario_json.get('SERVER_LANGUAGE', None)
custom_client_lang = scenario_json.get('CLIENT_LANGUAGE', None)
scenario_json = scenario_config.remove_nonproto_fields(scenario_json)
if custom_server_lang and custom_client_lang:
raise Exception('Cannot set both custom CLIENT_LANGUAGE and SERVER_LANGUAGE'
'in the same scenario')
if custom_server_lang:
if not workers_by_lang.get(custom_server_lang, []):
print('Warning: Skipping scenario %s as' % scenario_json['name'])
print('SERVER_LANGUAGE is set to %s yet the language has '
'not been selected with -l' % custom_server_lang)
continue
for idx in range(0, scenario_json['num_servers']):
# replace first X workers by workers of a different language
workers[idx] = workers_by_lang[custom_server_lang][idx]
if custom_client_lang:
if not workers_by_lang.get(custom_client_lang, []):
print('Warning: Skipping scenario %s as' % scenario_json['name'])
print('CLIENT_LANGUAGE is set to %s yet the language has '
'not been selected with -l' % custom_client_lang)
continue
for idx in range(scenario_json['num_servers'], len(workers)):
# replace all client workers by workers of a different language,
# leave num_server workers as they are server workers.
workers[idx] = workers_by_lang[custom_client_lang][idx]
scenario = Scenario(
create_scenario_jobspec(scenario_json,
[w.host_and_port for w in workers],
remote_host=remote_host,
bq_result_table=bq_result_table),
workers,
scenario_json['name'])
scenarios.append(scenario)
return scenarios
def finish_qps_workers(jobs):
"""Waits for given jobs to finish and eventually kills them."""
retries = 0
num_killed = 0
while any(job.is_running() for job in jobs):
for job in qpsworker_jobs:
if job.is_running():
print('QPS worker "%s" is still running.' % job.host_and_port)
if retries > 10:
print('Killing all QPS workers.')
for job in jobs:
job.kill()
num_killed += 1
retries += 1
time.sleep(3)
print('All QPS workers finished.')
return num_killed
profile_output_files = []
# Collect perf text reports and flamegraphs if perf_cmd was used
# Note the base names of perf text reports are used when creating and processing
# perf data. The scenario name uniqifies the output name in the final
# perf reports directory.
# Alos, the perf profiles need to be fetched and processed after each scenario
# in order to avoid clobbering the output files.
def run_collect_perf_profile_jobs(hosts_and_base_names, scenario_name):
perf_report_jobs = []
global profile_output_files
for host_and_port in hosts_and_base_names:
perf_base_name = hosts_and_base_names[host_and_port]
output_filename = '%s-%s' % (scenario_name, perf_base_name)
# from the base filename, create .svg output filename
host = host_and_port.split(':')[0]
profile_output_files.append('%s.svg' % output_filename)
perf_report_jobs.append(perf_report_processor_job(host, perf_base_name, output_filename))
jobset.message('START', 'Collecting perf reports from qps workers', do_newline=True)
failures, _ = jobset.run(perf_report_jobs, newline_on_success=True, maxjobs=1)
jobset.message('END', 'Collecting perf reports from qps workers', do_newline=True)
return failures
argp = argparse.ArgumentParser(description='Run performance tests.')
argp.add_argument('-l', '--language',
choices=['all'] + sorted(scenario_config.LANGUAGES.keys()),
nargs='+',
required=True,
help='Languages to benchmark.')
argp.add_argument('--remote_driver_host',
default=None,
help='Run QPS driver on given host. By default, QPS driver is run locally.')
argp.add_argument('--remote_worker_host',
nargs='+',
default=[],
help='Worker hosts where to start QPS workers.')
argp.add_argument('--dry_run',
default=False,
action='store_const',
const=True,
help='Just list scenarios to be run, but don\'t run them.')
argp.add_argument('-r', '--regex', default='.*', type=str,
help='Regex to select scenarios to run.')
argp.add_argument('--bq_result_table', default=None, type=str,
help='Bigquery "dataset.table" to upload results to.')
argp.add_argument('--category',
choices=['smoketest','all','scalable','sweep'],
default='all',
help='Select a category of tests to run.')
argp.add_argument('--netperf',
default=False,
action='store_const',
const=True,
help='Run netperf benchmark as one of the scenarios.')
argp.add_argument('-x', '--xml_report', default='report.xml', type=str,
help='Name of XML report file to generate.')
argp.add_argument('--perf_args',
help=('Example usage: "--perf_args=record -F 99 -g". '
'Wrap QPS workers in a perf command '
'with the arguments to perf specified here. '
'".svg" flame graph profiles will be '
'created for each Qps Worker on each scenario. '
'Files will output to "<repo_root>/perf_reports" '
'directory. Output files from running the worker '
'under perf are saved in the repo root where its ran. '
'Note that the perf "-g" flag is necessary for '
'flame graphs generation to work (assuming the binary '
'being profiled uses frame pointers, check out '
'"--call-graph dwarf" option using libunwind otherwise.) '
'Also note that the entire "--perf_args=<arg(s)>" must '
'be wrapped in quotes as in the example usage. '
'If the "--perg_args" is unspecified, "perf" will '
'not be used at all. '
'See http://www.brendangregg.com/perf.html '
'for more general perf examples.'))
argp.add_argument('--skip_generate_flamegraphs',
default=False,
action='store_const',
const=True,
help=('Turn flame graph generation off. '
'May be useful if "perf_args" arguments do not make sense for '
'generating flamegraphs (e.g., "--perf_args=stat ...")'))
args = argp.parse_args()
languages = set(scenario_config.LANGUAGES[l]
for l in itertools.chain.from_iterable(
scenario_config.LANGUAGES.iterkeys() if x == 'all' else [x]
for x in args.language))
# Put together set of remote hosts where to run and build
remote_hosts = set()
if args.remote_worker_host:
for host in args.remote_worker_host:
remote_hosts.add(host)
if args.remote_driver_host:
remote_hosts.add(args.remote_driver_host)
if not args.dry_run:
if remote_hosts:
archive_repo(languages=[str(l) for l in languages])
prepare_remote_hosts(remote_hosts, prepare_local=True)
else:
prepare_remote_hosts([], prepare_local=True)
build_local = False
if not args.remote_driver_host:
build_local = True
if not args.dry_run:
build_on_remote_hosts(remote_hosts, languages=[str(l) for l in languages], build_local=build_local)
perf_cmd = None
if args.perf_args:
# Expect /usr/bin/perf to be installed here, as is usual
perf_cmd = ['/usr/bin/perf']
perf_cmd.extend(re.split('\s+', args.perf_args))
qpsworker_jobs = create_qpsworkers(languages, args.remote_worker_host, perf_cmd=perf_cmd)
# get list of worker addresses for each language.
workers_by_lang = dict([(str(language), []) for language in languages])
for job in qpsworker_jobs:
workers_by_lang[str(job.language)].append(job)
scenarios = create_scenarios(languages,
workers_by_lang=workers_by_lang,
remote_host=args.remote_driver_host,
regex=args.regex,
category=args.category,
bq_result_table=args.bq_result_table,
netperf=args.netperf,
netperf_hosts=args.remote_worker_host)
if not scenarios:
raise Exception('No scenarios to run')
total_scenario_failures = 0
qps_workers_killed = 0
merged_resultset = {}
perf_report_failures = 0
for scenario in scenarios:
if args.dry_run:
print(scenario.name)
else:
scenario_failures = 0
try:
for worker in scenario.workers:
worker.start()
jobs = [scenario.jobspec]
if scenario.workers:
jobs.append(create_quit_jobspec(scenario.workers, remote_host=args.remote_driver_host))
scenario_failures, resultset = jobset.run(jobs, newline_on_success=True, maxjobs=1)
total_scenario_failures += scenario_failures
merged_resultset = dict(itertools.chain(merged_resultset.iteritems(),
resultset.iteritems()))
finally:
# Consider qps workers that need to be killed as failures
qps_workers_killed += finish_qps_workers(scenario.workers)
if perf_cmd and scenario_failures == 0 and not args.skip_generate_flamegraphs:
workers_and_base_names = {}
for worker in scenario.workers:
if not worker.perf_file_base_name:
raise Exception('using perf buf perf report filename is unspecified')
workers_and_base_names[worker.host_and_port] = worker.perf_file_base_name
perf_report_failures += run_collect_perf_profile_jobs(workers_and_base_names, scenario.name)
# Still write the index.html even if some scenarios failed.
# 'profile_output_files' will only have names for scenarios that passed
if perf_cmd and not args.skip_generate_flamegraphs:
# write the index fil to the output dir, with all profiles from all scenarios/workers
report_utils.render_perf_profiling_results('%s/index.html' % _PERF_REPORT_OUTPUT_DIR, profile_output_files)
if total_scenario_failures > 0 or qps_workers_killed > 0:
print('%s scenarios failed and %s qps worker jobs killed' % (total_scenario_failures, qps_workers_killed))
sys.exit(1)
report_utils.render_junit_xml_report(merged_resultset, args.xml_report,
suite_name='benchmarks')
if perf_report_failures > 0:
print('%s perf profile collection jobs failed' % perf_report_failures)
sys.exit(1)