| #!/usr/bin/env python |
| # Copyright 2016 the V8 project authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| ''' |
| Usage: callstats.py [-h] <command> ... |
| |
| Optional arguments: |
| -h, --help show this help message and exit |
| |
| Commands: |
| run run chrome with --runtime-call-stats and generate logs |
| stats process logs and print statistics |
| json process logs from several versions and generate JSON |
| help help information |
| |
| For each command, you can try ./runtime-call-stats.py help command. |
| ''' |
| |
| import argparse |
| import json |
| import os |
| import re |
| import shutil |
| import subprocess |
| import sys |
| import tempfile |
| import operator |
| |
| import numpy |
| import scipy |
| import scipy.stats |
| from math import sqrt |
| |
| |
| # Run benchmarks. |
| |
| def print_command(cmd_args): |
| def fix_for_printing(arg): |
| m = re.match(r'^--([^=]+)=(.*)$', arg) |
| if m and (' ' in m.group(2) or m.group(2).startswith('-')): |
| arg = "--{}='{}'".format(m.group(1), m.group(2)) |
| elif ' ' in arg: |
| arg = "'{}'".format(arg) |
| return arg |
| print " ".join(map(fix_for_printing, cmd_args)) |
| |
| |
| def start_replay_server(args, sites, discard_output=True): |
| with tempfile.NamedTemporaryFile(prefix='callstats-inject-', suffix='.js', |
| mode='wt', delete=False) as f: |
| injection = f.name |
| generate_injection(f, sites, args.refresh) |
| http_port = 4080 + args.port_offset |
| https_port = 4443 + args.port_offset |
| cmd_args = [ |
| args.replay_bin, |
| "--port=%s" % http_port, |
| "--ssl_port=%s" % https_port, |
| "--no-dns_forwarding", |
| "--use_closest_match", |
| "--no-diff_unknown_requests", |
| "--inject_scripts=deterministic.js,{}".format(injection), |
| args.replay_wpr, |
| ] |
| print "=" * 80 |
| print_command(cmd_args) |
| if discard_output: |
| with open(os.devnull, 'w') as null: |
| server = subprocess.Popen(cmd_args, stdout=null, stderr=null) |
| else: |
| server = subprocess.Popen(cmd_args) |
| print "RUNNING REPLAY SERVER: %s with PID=%s" % (args.replay_bin, server.pid) |
| print "=" * 80 |
| return {'process': server, 'injection': injection} |
| |
| |
| def stop_replay_server(server): |
| print("SHUTTING DOWN REPLAY SERVER %s" % server['process'].pid) |
| server['process'].terminate() |
| os.remove(server['injection']) |
| |
| |
| def generate_injection(f, sites, refreshes=0): |
| print >> f, """\ |
| (function() { |
| var s = window.sessionStorage.getItem("refreshCounter"); |
| var refreshTotal = """, refreshes, """; |
| var refreshCounter = s ? parseInt(s) : refreshTotal; |
| var refreshId = refreshTotal - refreshCounter; |
| if (refreshCounter > 0) { |
| window.sessionStorage.setItem("refreshCounter", refreshCounter-1); |
| } |
| function match(url, item) { |
| if ('regexp' in item) { return url.match(item.regexp) !== null }; |
| var url_wanted = item.url; |
| /* Allow automatic redirections from http to https. */ |
| if (url_wanted.startsWith("http://") && url.startsWith("https://")) { |
| url_wanted = "https://" + url_wanted.substr(7); |
| } |
| return url.startsWith(url_wanted); |
| }; |
| function onLoad(url) { |
| for (var item of sites) { |
| if (!match(url, item)) continue; |
| var timeout = 'timeline' in item ? 2000 * item.timeline |
| : 'timeout' in item ? 1000 * (item.timeout - 3) |
| : 10000; |
| console.log("Setting time out of " + timeout + " for: " + url); |
| window.setTimeout(function() { |
| console.log("Time is out for: " + url); |
| var msg = "STATS: (" + refreshId + ") " + url; |
| %GetAndResetRuntimeCallStats(1, msg); |
| if (refreshCounter > 0) { |
| console.log( |
| "Refresh counter is " + refreshCounter + ", refreshing: " + url); |
| window.location.reload(); |
| } |
| }, timeout); |
| return; |
| } |
| console.log("Ignoring: " + url); |
| }; |
| var sites = |
| """, json.dumps(sites), """; |
| onLoad(window.location.href); |
| })();""" |
| |
| def get_chrome_flags(js_flags, user_data_dir, arg_delimiter=""): |
| return [ |
| "--no-default-browser-check", |
| "--no-sandbox", |
| "--disable-translate", |
| "--enable-benchmarking", |
| "--enable-stats-table", |
| "--js-flags={}{}{}".format(arg_delimiter, js_flags, arg_delimiter), |
| "--no-first-run", |
| "--user-data-dir={}{}{}".format(arg_delimiter, user_data_dir, |
| arg_delimiter), |
| ] |
| |
| def get_chrome_replay_flags(args, arg_delimiter=""): |
| http_port = 4080 + args.port_offset |
| https_port = 4443 + args.port_offset |
| return [ |
| "--host-resolver-rules=%sMAP *:80 localhost:%s, " \ |
| "MAP *:443 localhost:%s, " \ |
| "EXCLUDE localhost%s" % ( |
| arg_delimiter, http_port, https_port, |
| arg_delimiter), |
| "--ignore-certificate-errors", |
| "--disable-seccomp-sandbox", |
| "--disable-web-security", |
| "--reduce-security-for-testing", |
| "--allow-insecure-localhost", |
| ] |
| |
| def run_site(site, domain, args, timeout=None): |
| print "="*80 |
| print "RUNNING DOMAIN %s" % domain |
| print "="*80 |
| result_template = "{domain}#{count}.txt" if args.repeat else "{domain}.txt" |
| count = 0 |
| if timeout is None: timeout = args.timeout |
| if args.replay_wpr: |
| timeout *= 1 + args.refresh |
| timeout += 1 |
| retries_since_good_run = 0 |
| while count == 0 or args.repeat is not None and count < args.repeat: |
| count += 1 |
| result = result_template.format(domain=domain, count=count) |
| retries = 0 |
| while args.retries is None or retries < args.retries: |
| retries += 1 |
| try: |
| if args.user_data_dir: |
| user_data_dir = args.user_data_dir |
| else: |
| user_data_dir = tempfile.mkdtemp(prefix="chr_") |
| js_flags = "--runtime-call-stats --noconcurrent-recompilation" |
| if args.replay_wpr: js_flags += " --allow-natives-syntax" |
| if args.js_flags: js_flags += " " + args.js_flags |
| chrome_flags = get_chrome_flags(js_flags, user_data_dir) |
| if args.replay_wpr: |
| chrome_flags += get_chrome_replay_flags(args) |
| else: |
| chrome_flags += [ "--single-process", ] |
| if args.chrome_flags: |
| chrome_flags += args.chrome_flags.split() |
| cmd_args = [ |
| "timeout", str(timeout), |
| args.with_chrome |
| ] + chrome_flags + [ site ] |
| print "- " * 40 |
| print_command(cmd_args) |
| print "- " * 40 |
| with open(result, "wt") as f: |
| with open(args.log_stderr or os.devnull, 'at') as err: |
| status = subprocess.call(cmd_args, stdout=f, stderr=err) |
| # 124 means timeout killed chrome, 0 means the user was bored first! |
| # If none of these two happened, then chrome apparently crashed, so |
| # it must be called again. |
| if status != 124 and status != 0: |
| print("CHROME CRASHED, REPEATING RUN"); |
| continue |
| # If the stats file is empty, chrome must be called again. |
| if os.path.isfile(result) and os.path.getsize(result) > 0: |
| if args.print_url: |
| with open(result, "at") as f: |
| print >> f |
| print >> f, "URL: {}".format(site) |
| retries_since_good_run = 0 |
| break |
| if retries_since_good_run < 6: |
| timeout += 2 ** retries_since_good_run |
| retries_since_good_run += 1 |
| print("EMPTY RESULT, REPEATING RUN ({})".format( |
| retries_since_good_run)); |
| finally: |
| if not args.user_data_dir: |
| shutil.rmtree(user_data_dir) |
| |
| |
| def read_sites_file(args): |
| try: |
| sites = [] |
| try: |
| with open(args.sites_file, "rt") as f: |
| for item in json.load(f): |
| if 'timeout' not in item: |
| # This is more-or-less arbitrary. |
| item['timeout'] = int(1.5 * item['timeline'] + 7) |
| if item['timeout'] > args.timeout: item['timeout'] = args.timeout |
| sites.append(item) |
| except ValueError: |
| with open(args.sites_file, "rt") as f: |
| for line in f: |
| line = line.strip() |
| if not line or line.startswith('#'): continue |
| sites.append({'url': line, 'timeout': args.timeout}) |
| return sites |
| except IOError as e: |
| args.error("Cannot read from {}. {}.".format(args.sites_file, e.strerror)) |
| sys.exit(1) |
| |
| |
| def read_sites(args): |
| # Determine the websites to benchmark. |
| if args.sites_file: |
| return read_sites_file(args) |
| return [{'url': site, 'timeout': args.timeout} for site in args.sites] |
| |
| def do_run(args): |
| sites = read_sites(args) |
| replay_server = start_replay_server(args, sites) if args.replay_wpr else None |
| # Disambiguate domains, if needed. |
| L = [] |
| domains = {} |
| for item in sites: |
| site = item['url'] |
| domain = None |
| if args.domain: |
| domain = args.domain |
| elif 'domain' in item: |
| domain = item['domain'] |
| else: |
| m = re.match(r'^(https?://)?([^/]+)(/.*)?$', site) |
| if not m: |
| args.error("Invalid URL {}.".format(site)) |
| continue |
| domain = m.group(2) |
| entry = [site, domain, None, item['timeout']] |
| if domain not in domains: |
| domains[domain] = entry |
| else: |
| if not isinstance(domains[domain], int): |
| domains[domain][2] = 1 |
| domains[domain] = 1 |
| domains[domain] += 1 |
| entry[2] = domains[domain] |
| L.append(entry) |
| try: |
| # Run them. |
| for site, domain, count, timeout in L: |
| if count is not None: domain = "{}%{}".format(domain, count) |
| print(site, domain, timeout) |
| run_site(site, domain, args, timeout) |
| finally: |
| if replay_server: |
| stop_replay_server(replay_server) |
| |
| |
| def do_run_replay_server(args): |
| sites = read_sites(args) |
| print("- " * 40) |
| print("Available URLs:") |
| for site in sites: |
| print(" "+site['url']) |
| print("- " * 40) |
| print("Launch chromium with the following commands for debugging:") |
| flags = get_chrome_flags("--runtime-call-stats --allow-natives-syntax", |
| "/var/tmp/`date +%s`", '"') |
| flags += get_chrome_replay_flags(args, "'") |
| print(" $CHROMIUM_DIR/out/Release/chrome " + (" ".join(flags)) + " <URL>") |
| print("- " * 40) |
| replay_server = start_replay_server(args, sites, discard_output=False) |
| try: |
| replay_server['process'].wait() |
| finally: |
| stop_replay_server(replay_server) |
| |
| |
| # Calculate statistics. |
| |
| def statistics(data): |
| N = len(data) |
| average = numpy.average(data) |
| median = numpy.median(data) |
| low = numpy.min(data) |
| high= numpy.max(data) |
| if N > 1: |
| # evaluate sample variance by setting delta degrees of freedom (ddof) to |
| # 1. The degree used in calculations is N - ddof |
| stddev = numpy.std(data, ddof=1) |
| # Get the endpoints of the range that contains 95% of the distribution |
| t_bounds = scipy.stats.t.interval(0.95, N-1) |
| #assert abs(t_bounds[0] + t_bounds[1]) < 1e-6 |
| # sum mean to the confidence interval |
| ci = { |
| 'abs': t_bounds[1] * stddev / sqrt(N), |
| 'low': average + t_bounds[0] * stddev / sqrt(N), |
| 'high': average + t_bounds[1] * stddev / sqrt(N) |
| } |
| else: |
| stddev = 0 |
| ci = { 'abs': 0, 'low': average, 'high': average } |
| if abs(stddev) > 0.0001 and abs(average) > 0.0001: |
| ci['perc'] = t_bounds[1] * stddev / sqrt(N) / average * 100 |
| else: |
| ci['perc'] = 0 |
| return { 'samples': N, 'average': average, 'median': median, |
| 'stddev': stddev, 'min': low, 'max': high, 'ci': ci } |
| |
| |
| def read_stats(path, domain, args): |
| groups = []; |
| if args.aggregate: |
| groups = [ |
| ('Group-IC', re.compile(".*IC_.*")), |
| ('Group-Optimize', |
| re.compile("StackGuard|.*Optimize.*|.*Deoptimize.*|Recompile.*")), |
| ('Group-CompileBackground', re.compile("(.*CompileBackground.*)")), |
| ('Group-Compile', re.compile("(^Compile.*)|(.*_Compile.*)")), |
| ('Group-ParseBackground', re.compile(".*ParseBackground.*")), |
| ('Group-Parse', re.compile(".*Parse.*")), |
| ('Group-Callback', re.compile(".*Callback.*")), |
| ('Group-API', re.compile(".*API.*")), |
| ('Group-GC-Custom', re.compile("GC_Custom_.*")), |
| ('Group-GC-Background', re.compile(".*GC.*BACKGROUND.*")), |
| ('Group-GC', re.compile("GC_.*|AllocateInTargetSpace")), |
| ('Group-JavaScript', re.compile("JS_Execution")), |
| ('Group-Runtime', re.compile(".*"))] |
| with open(path, "rt") as f: |
| # Process the whole file and sum repeating entries. |
| entries = { 'Sum': {'time': 0, 'count': 0} } |
| for group_name, regexp in groups: |
| entries[group_name] = { 'time': 0, 'count': 0 } |
| for line in f: |
| line = line.strip() |
| # Discard headers and footers. |
| if not line: continue |
| if line.startswith("Runtime Function"): continue |
| if line.startswith("===="): continue |
| if line.startswith("----"): continue |
| if line.startswith("URL:"): continue |
| if line.startswith("STATS:"): continue |
| # We have a regular line. |
| fields = line.split() |
| key = fields[0] |
| time = float(fields[1].replace("ms", "")) |
| count = int(fields[3]) |
| if key not in entries: entries[key] = { 'time': 0, 'count': 0 } |
| entries[key]['time'] += time |
| entries[key]['count'] += count |
| # We calculate the sum, if it's not the "total" line. |
| if key != "Total": |
| entries['Sum']['time'] += time |
| entries['Sum']['count'] += count |
| for group_name, regexp in groups: |
| if not regexp.match(key): continue |
| entries[group_name]['time'] += time |
| entries[group_name]['count'] += count |
| break |
| # Calculate the V8-Total (all groups except Callback) |
| group_data = { 'time': 0, 'count': 0 } |
| for group_name, regexp in groups: |
| if group_name == 'Group-Callback': continue |
| group_data['time'] += entries[group_name]['time'] |
| group_data['count'] += entries[group_name]['count'] |
| entries['Group-Total-V8'] = group_data |
| # Calculate the Parse-Total group |
| group_data = { 'time': 0, 'count': 0 } |
| for group_name, regexp in groups: |
| if not group_name.startswith('Group-Parse'): continue |
| group_data['time'] += entries[group_name]['time'] |
| group_data['count'] += entries[group_name]['count'] |
| entries['Group-Parse-Total'] = group_data |
| # Calculate the Compile-Total group |
| group_data = { 'time': 0, 'count': 0 } |
| for group_name, regexp in groups: |
| if not group_name.startswith('Group-Compile'): continue |
| group_data['time'] += entries[group_name]['time'] |
| group_data['count'] += entries[group_name]['count'] |
| entries['Group-Compile-Total'] = group_data |
| # Append the sums as single entries to domain. |
| for key in entries: |
| if key not in domain: domain[key] = { 'time_list': [], 'count_list': [] } |
| domain[key]['time_list'].append(entries[key]['time']) |
| domain[key]['count_list'].append(entries[key]['count']) |
| |
| |
| def print_stats(S, args): |
| # Sort by ascending/descending time average, then by ascending/descending |
| # count average, then by ascending name. |
| def sort_asc_func(item): |
| return (item[1]['time_stat']['average'], |
| item[1]['count_stat']['average'], |
| item[0]) |
| def sort_desc_func(item): |
| return (-item[1]['time_stat']['average'], |
| -item[1]['count_stat']['average'], |
| item[0]) |
| # Sorting order is in the commend-line arguments. |
| sort_func = sort_asc_func if args.sort == "asc" else sort_desc_func |
| # Possibly limit how many elements to print. |
| L = [item for item in sorted(S.items(), key=sort_func) |
| if item[0] not in ["Total", "Sum"]] |
| N = len(L) |
| if args.limit == 0: |
| low, high = 0, N |
| elif args.sort == "desc": |
| low, high = 0, args.limit |
| else: |
| low, high = N-args.limit, N |
| # How to print entries. |
| def print_entry(key, value): |
| def stats(s, units=""): |
| conf = "{:0.1f}({:0.2f}%)".format(s['ci']['abs'], s['ci']['perc']) |
| return "{:8.1f}{} +/- {:15s}".format(s['average'], units, conf) |
| print "{:>50s} {} {}".format( |
| key, |
| stats(value['time_stat'], units="ms"), |
| stats(value['count_stat']) |
| ) |
| # Print and calculate partial sums, if necessary. |
| for i in range(low, high): |
| print_entry(*L[i]) |
| if args.totals and args.limit != 0 and not args.aggregate: |
| if i == low: |
| partial = { 'time_list': [0] * len(L[i][1]['time_list']), |
| 'count_list': [0] * len(L[i][1]['count_list']) } |
| assert len(partial['time_list']) == len(L[i][1]['time_list']) |
| assert len(partial['count_list']) == len(L[i][1]['count_list']) |
| for j, v in enumerate(L[i][1]['time_list']): |
| partial['time_list'][j] += v |
| for j, v in enumerate(L[i][1]['count_list']): |
| partial['count_list'][j] += v |
| # Print totals, if necessary. |
| if args.totals: |
| print '-' * 80 |
| if args.limit != 0 and not args.aggregate: |
| partial['time_stat'] = statistics(partial['time_list']) |
| partial['count_stat'] = statistics(partial['count_list']) |
| print_entry("Partial", partial) |
| print_entry("Sum", S["Sum"]) |
| print_entry("Total", S["Total"]) |
| |
| |
| def do_stats(args): |
| domains = {} |
| for path in args.logfiles: |
| filename = os.path.basename(path) |
| m = re.match(r'^([^#]+)(#.*)?$', filename) |
| domain = m.group(1) |
| if domain not in domains: domains[domain] = {} |
| read_stats(path, domains[domain], args) |
| if args.aggregate: |
| create_total_page_stats(domains, args) |
| for i, domain in enumerate(sorted(domains)): |
| if len(domains) > 1: |
| if i > 0: print |
| print "{}:".format(domain) |
| print '=' * 80 |
| domain_stats = domains[domain] |
| for key in domain_stats: |
| domain_stats[key]['time_stat'] = \ |
| statistics(domain_stats[key]['time_list']) |
| domain_stats[key]['count_stat'] = \ |
| statistics(domain_stats[key]['count_list']) |
| print_stats(domain_stats, args) |
| |
| |
| # Create a Total page with all entries summed up. |
| def create_total_page_stats(domains, args): |
| total = {} |
| def sum_up(parent, key, other): |
| sums = parent[key] |
| for i, item in enumerate(other[key]): |
| if i >= len(sums): |
| sums.extend([0] * (i - len(sums) + 1)) |
| if item is not None: |
| sums[i] += item |
| # Exclude adwords and speedometer pages from aggrigate total, since adwords |
| # dominates execution time and speedometer is measured elsewhere. |
| excluded_domains = ['adwords.google.com', 'speedometer-angular', |
| 'speedometer-jquery', 'speedometer-backbone', |
| 'speedometer-ember', 'speedometer-vanilla']; |
| # Sum up all the entries/metrics from all non-excluded domains |
| for domain, entries in domains.items(): |
| if domain in excluded_domains: |
| continue; |
| for key, domain_stats in entries.items(): |
| if key not in total: |
| total[key] = {} |
| total[key]['time_list'] = list(domain_stats['time_list']) |
| total[key]['count_list'] = list(domain_stats['count_list']) |
| else: |
| sum_up(total[key], 'time_list', domain_stats) |
| sum_up(total[key], 'count_list', domain_stats) |
| # Add a new "Total" page containing the summed up metrics. |
| domains['Total'] = total |
| |
| |
| # Generate JSON file. |
| |
| def do_json(args): |
| versions = {} |
| for path in args.logdirs: |
| if os.path.isdir(path): |
| for root, dirs, files in os.walk(path): |
| version = os.path.basename(root) |
| if version not in versions: versions[version] = {} |
| for filename in files: |
| if filename.endswith(".txt"): |
| m = re.match(r'^([^#]+)(#.*)?\.txt$', filename) |
| domain = m.group(1) |
| if domain not in versions[version]: versions[version][domain] = {} |
| read_stats(os.path.join(root, filename), |
| versions[version][domain], args) |
| for version, domains in versions.items(): |
| if args.aggregate: |
| create_total_page_stats(domains, args) |
| for domain, entries in domains.items(): |
| stats = [] |
| for name, value in entries.items(): |
| # We don't want the calculated sum in the JSON file. |
| if name == "Sum": continue |
| entry = [name] |
| for x in ['time_list', 'count_list']: |
| s = statistics(entries[name][x]) |
| entry.append(round(s['average'], 1)) |
| entry.append(round(s['ci']['abs'], 1)) |
| entry.append(round(s['ci']['perc'], 2)) |
| stats.append(entry) |
| domains[domain] = stats |
| print json.dumps(versions, separators=(',', ':')) |
| |
| |
| # Help. |
| |
| def do_help(parser, subparsers, args): |
| if args.help_cmd: |
| if args.help_cmd in subparsers: |
| subparsers[args.help_cmd].print_help() |
| else: |
| args.error("Unknown command '{}'".format(args.help_cmd)) |
| else: |
| parser.print_help() |
| |
| |
| # Main program, parse command line and execute. |
| |
| def coexist(*l): |
| given = sum(1 for x in l if x) |
| return given == 0 or given == len(l) |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| subparser_adder = parser.add_subparsers(title="commands", dest="command", |
| metavar="<command>") |
| subparsers = {} |
| # Command: run. |
| subparsers["run"] = subparser_adder.add_parser( |
| "run", help="Replay websites and collect runtime stats data.") |
| subparsers["run"].set_defaults( |
| func=do_run, error=subparsers["run"].error) |
| subparsers["run"].add_argument( |
| "--chrome-flags", type=str, default="", |
| help="specify additional chrome flags") |
| subparsers["run"].add_argument( |
| "--js-flags", type=str, default="", |
| help="specify additional V8 flags") |
| subparsers["run"].add_argument( |
| "-u", "--user-data-dir", type=str, metavar="<path>", |
| help="specify user data dir (default is temporary)") |
| subparsers["run"].add_argument( |
| "-c", "--with-chrome", type=str, metavar="<path>", |
| default="/usr/bin/google-chrome", |
| help="specify chrome executable to use") |
| subparsers["run"].add_argument( |
| "-r", "--retries", type=int, metavar="<num>", |
| help="specify retries if website is down (default: forever)") |
| subparsers["run"].add_argument( |
| "--no-url", dest="print_url", action="store_false", default=True, |
| help="do not include url in statistics file") |
| subparsers["run"].add_argument( |
| "--domain", type=str, default="", |
| help="specify the output file domain name") |
| subparsers["run"].add_argument( |
| "-n", "--repeat", type=int, metavar="<num>", |
| help="specify iterations for each website (default: once)") |
| |
| def add_replay_args(subparser): |
| subparser.add_argument( |
| "-k", "--refresh", type=int, metavar="<num>", default=0, |
| help="specify refreshes for each iteration (default: 0)") |
| subparser.add_argument( |
| "--replay-wpr", type=str, metavar="<path>", |
| help="use the specified web page replay (.wpr) archive") |
| subparser.add_argument( |
| "--replay-bin", type=str, metavar="<path>", |
| help="specify the replay.py script typically located in " \ |
| "$CHROMIUM/src/third_party/webpagereplay/replay.py") |
| subparser.add_argument( |
| "-f", "--sites-file", type=str, metavar="<path>", |
| help="specify file containing benchmark websites") |
| subparser.add_argument( |
| "-t", "--timeout", type=int, metavar="<seconds>", default=60, |
| help="specify seconds before chrome is killed") |
| subparser.add_argument( |
| "-p", "--port-offset", type=int, metavar="<offset>", default=0, |
| help="specify the offset for the replay server's default ports") |
| subparser.add_argument( |
| "-l", "--log-stderr", type=str, metavar="<path>", |
| help="specify where chrome's stderr should go (default: /dev/null)") |
| subparser.add_argument( |
| "sites", type=str, metavar="<URL>", nargs="*", |
| help="specify benchmark website") |
| add_replay_args(subparsers["run"]) |
| |
| # Command: replay-server |
| subparsers["replay"] = subparser_adder.add_parser( |
| "replay", help="Run the replay server for debugging purposes") |
| subparsers["replay"].set_defaults( |
| func=do_run_replay_server, error=subparsers["replay"].error) |
| add_replay_args(subparsers["replay"]) |
| |
| # Command: stats. |
| subparsers["stats"] = subparser_adder.add_parser( |
| "stats", help="Analize the results file create by the 'run' command.") |
| subparsers["stats"].set_defaults( |
| func=do_stats, error=subparsers["stats"].error) |
| subparsers["stats"].add_argument( |
| "-l", "--limit", type=int, metavar="<num>", default=0, |
| help="limit how many items to print (default: none)") |
| subparsers["stats"].add_argument( |
| "-s", "--sort", choices=["asc", "desc"], default="asc", |
| help="specify sorting order (default: ascending)") |
| subparsers["stats"].add_argument( |
| "-n", "--no-total", dest="totals", action="store_false", default=True, |
| help="do not print totals") |
| subparsers["stats"].add_argument( |
| "logfiles", type=str, metavar="<logfile>", nargs="*", |
| help="specify log files to parse") |
| subparsers["stats"].add_argument( |
| "--aggregate", dest="aggregate", action="store_true", default=False, |
| help="Create aggregated entries. Adds Group-* entries at the toplevel. " \ |
| "Additionally creates a Total page with all entries.") |
| |
| # Command: json. |
| subparsers["json"] = subparser_adder.add_parser( |
| "json", help="Collect results file created by the 'run' command into" \ |
| "a single json file.") |
| subparsers["json"].set_defaults( |
| func=do_json, error=subparsers["json"].error) |
| subparsers["json"].add_argument( |
| "logdirs", type=str, metavar="<logdir>", nargs="*", |
| help="specify directories with log files to parse") |
| subparsers["json"].add_argument( |
| "--aggregate", dest="aggregate", action="store_true", default=False, |
| help="Create aggregated entries. Adds Group-* entries at the toplevel. " \ |
| "Additionally creates a Total page with all entries.") |
| |
| # Command: help. |
| subparsers["help"] = subparser_adder.add_parser( |
| "help", help="help information") |
| subparsers["help"].set_defaults( |
| func=lambda args: do_help(parser, subparsers, args), |
| error=subparsers["help"].error) |
| subparsers["help"].add_argument( |
| "help_cmd", type=str, metavar="<command>", nargs="?", |
| help="command for which to display help") |
| |
| # Execute the command. |
| args = parser.parse_args() |
| setattr(args, 'script_path', os.path.dirname(sys.argv[0])) |
| if args.command == "run" and coexist(args.sites_file, args.sites): |
| args.error("use either option --sites-file or site URLs") |
| sys.exit(1) |
| elif args.command == "run" and not coexist(args.replay_wpr, args.replay_bin): |
| args.error("options --replay-wpr and --replay-bin must be used together") |
| sys.exit(1) |
| else: |
| args.func(args) |
| |
| if __name__ == "__main__": |
| sys.exit(main()) |
