From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- src/gnome-shell-perf-tool.in | 326 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 326 insertions(+) create mode 100755 src/gnome-shell-perf-tool.in (limited to 'src/gnome-shell-perf-tool.in') diff --git a/src/gnome-shell-perf-tool.in b/src/gnome-shell-perf-tool.in new file mode 100755 index 0000000..a1b5d59 --- /dev/null +++ b/src/gnome-shell-perf-tool.in @@ -0,0 +1,326 @@ +#!@PYTHON@ +# -*- mode: Python; indent-tabs-mode: nil; -*- + +import datetime +from gi.repository import GLib, GObject, Gio +try: + import json +except ImportError: + import simplejson as json +import optparse +import os +import re +import subprocess +import sys +import tempfile +import base64 +from configparser import RawConfigParser +import hashlib +import hmac +from http import client +from urllib import parse + +def show_version(option, opt_str, value, parser): + print("GNOME Shell Performance Test @VERSION@") + sys.exit() + +def start_shell(perf_output=None): + # Set up environment + env = dict(os.environ) + env['SHELL_PERF_MODULE'] = options.perf + + filters = ['Gnome-shell-perf-helper'] + options.extra_filter + env['MUTTER_WM_CLASS_FILTER'] = ','.join(filters) + + if perf_output is not None: + env['SHELL_PERF_OUTPUT'] = perf_output + + # A fixed background image + env['SHELL_BACKGROUND_IMAGE'] = '@pkgdatadir@/perf-background.xml' + + self_dir = os.path.dirname(os.path.abspath(sys.argv[0])) + args = [] + args.append(os.path.join(self_dir, 'gnome-shell')) + + if options.replace: + args.append('--replace') + + if options.wayland or options.nested: + args.append('--wayland') + if options.nested: + args.append('--nested') + else: + args.append('--display-server') + elif options.x11: + args.append('--x11') + + return subprocess.Popen(args, env=env) + +def run_shell(perf_output=None): + # we do no additional supervision of gnome-shell, + # beyond that of wait + # in particular, we don't kill the shell upon + # receiving a KeyboardInterrupt, as we expect to be + # in the same process group + shell = start_shell(perf_output=perf_output) + shell.wait() + return shell.returncode == 0 + +def restore_shell(): + pid = os.fork() + if (pid == 0): + os.execlp("gnome-shell", "gnome-shell", "--replace") + else: + sys.exit(0) + +def upload_performance_report(report_text): + try: + config_home = os.environ['XDG_CONFIG_HOME'] + except KeyError: + config_home = None + + if not config_home: + config_home = os.path.expanduser("~/.config") + + config_file = os.path.join(config_home, "gnome-shell/perf.ini") + + try: + config = RawConfigParser() + f = open(config_file) + config.readfp(f) + f.close() + + base_url = config.get('upload', 'url') + system_name = config.get('upload', 'name') + secret_key = config.get('upload', 'key') + except Exception as e: + print("Can't read upload configuration from %s: %s" % (config_file, str(e))) + sys.exit(1) + + # Determine host, port and upload URL from provided data, we're + # a bit extra-careful about normalization since the URL is part + # of the signature. + + split = parse.urlsplit(base_url) + scheme = split[0].lower() + netloc = split[1] + base_path = split[2] + + m = re.match(r'^(.*?)(?::(\d+))?$', netloc) + if m.group(2): + host, port = m.group(1), int(m.group(2)) + else: + host, port = m.group(1), None + + if scheme != "http": + print("'%s' is not a HTTP URL" % base_url) + sys.exit(1) + + if port is None: + port = 80 + + if base_path.endswith('/'): + base_path = base_path[:-1] + + if port == 80: + normalized_base = "%s://%s%s" % (scheme, host, base_path) + else: + normalized_base = "%s://%s:%d%s" % (scheme, host, port, base_path) + + upload_url = normalized_base + '/system/%s/upload' % system_name + upload_path = parse.urlsplit(upload_url)[2] # path portion + + # Create signature based on upload URL and the report data + + signature_data = 'POST&' + upload_url + "&&" + h = hmac.new(secret_key, digestmod=hashlib.sha1) + h.update(signature_data) + h.update(report_text) + signature = parse.quote(base64.b64encode(h.digest()), "~") + + headers = { + 'User-Agent': 'gnome-shell-performance-tool/@VERSION@', + 'Content-Type': 'application/json', + 'X-Shell-Signature': 'HMAC-SHA1 ' + signature + }; + + connection = client.HTTPConnection(host, port) + connection.request('POST', upload_path, report_text, headers) + response = connection.getresponse() + + if response.status == 200: + print("Performance report upload succeeded") + else: + print("Performance report upload failed with status %d" % response.status) + print(response.read()) + +def gnome_hwtest_log(*args): + command = ['gnome-hwtest-log', '-t', 'gnome-shell-perf-tool'] + command.extend(args) + subprocess.check_call(command) + +def run_performance_test(): + iters = options.perf_iters + if options.perf_warmup: + iters += 1 + + logs = [] + metric_summaries = {} + + for i in range(0, iters): + # We create an empty temporary file that the shell will overwrite + # with the contents. + handle, output_file = tempfile.mkstemp(".json", "gnome-shell-perf.") + os.close(handle) + + # Run the performance test and collect the output as JSON + normal_exit = False + try: + normal_exit = run_shell(perf_output=output_file) + except: + raise + finally: + if not normal_exit: + os.remove(output_file) + + if not normal_exit: + return False + + try: + f = open(output_file) + output = json.load(f) + f.close() + except: + raise + finally: + os.remove(output_file) + + # Grab the event definitions and monitor layout the first time around + if i == 0: + events = output['events'] + monitors = output['monitors'] + + if options.perf_warmup and i == 0: + continue + + for metric in output['metrics']: + name = metric['name'] + if not name in metric_summaries: + summary = {} + summary['description'] = metric['description'] + summary['units'] = metric['units'] + summary['values'] = [] + metric_summaries[name] = summary + else: + summary = metric_summaries[name] + + summary['values'].append(metric['value']) + + logs.append(output['log']) + + if options.perf_output or options.perf_upload: + # Write a complete report, formatted as JSON. The Javascript/C code that + # generates the individual reports we are summarizing here is very careful + # to format them nicely, but we just dump out a compressed no-whitespace + # version here for simplicity. Using json.dump(indent=0) doesn't real + # improve the readability of the output much. + report = { + 'date': datetime.datetime.utcnow().isoformat() + 'Z', + 'events': events, + 'monitors': monitors, + 'metrics': metric_summaries, + 'logs': logs + } + + # Add the Git revision if available + self_dir = os.path.dirname(os.path.abspath(sys.argv[0])) + if os.path.exists(os.path.join(self_dir, 'gnome-shell-jhbuild.in')): + top_dir = os.path.dirname(self_dir) + git_dir = os.path.join(top_dir, '.git') + if os.path.exists(git_dir): + env = dict(os.environ) + env['GIT_DIR'] = git_dir + revision = subprocess.Popen(['git', 'rev-parse', 'HEAD'], + env=env, + stdout=subprocess.PIPE).communicate()[0].strip() + report['revision'] = revision + + if options.perf_output: + f = open(options.perf_output, 'w') + json.dump(report, f) + f.close() + + if options.perf_upload: + upload_performance_report(json.dumps(report)) + elif options.hwtest: + # Log to systemd journal + for metric in sorted(metric_summaries.keys()): + summary = metric_summaries[metric] + gnome_hwtest_log('--metric=' + metric + '=' + str(summary['values'][0]) + summary['units'], + '--metric-description=' + summary['description']) + gnome_hwtest_log('--finished') + else: + # Write a human readable summary + print('------------------------------------------------------------') + for metric in sorted(metric_summaries.keys()): + summary = metric_summaries[metric] + print("#", summary['description']) + print(metric, ", ".join((str(x) for x in summary['values']))) + print('------------------------------------------------------------') + + return True + +# Main program + +parser = optparse.OptionParser() +parser.add_option("", "--perf", metavar="PERF_MODULE", + help="Specify the name of a performance module to run") +parser.add_option("", "--perf-iters", type="int", metavar="ITERS", + help="Numbers of iterations of performance module to run", + default=1) +parser.add_option("", "--perf-warmup", action="store_true", + help="Run a dry run before performance tests") +parser.add_option("", "--perf-output", metavar="OUTPUT_FILE", + help="Output file to write performance report") +parser.add_option("", "--perf-upload", action="store_true", + help="Upload performance report to server") +parser.add_option("", "--extra-filter", action="append", + help="add an extra window class that should be allowed") +parser.add_option("", "--hwtest", action="store_true", + help="Log results appropriately for GNOME Hardware Testing") +parser.add_option("", "--version", action="callback", callback=show_version, + help="Display version and exit") + +parser.add_option("-r", "--replace", action="store_true", + help="Replace the running window manager") +parser.add_option("-w", "--wayland", action="store_true", + help="Run as a Wayland compositor") +parser.add_option("-n", "--nested", action="store_true", + help="Run as a Wayland nested compositor") +parser.add_option("-x", "--x11", action="store_true", + help="Run as an X11 compositor") + +options, args = parser.parse_args() + +if options.perf == None: + if options.hwtest: + options.perf = 'hwtest' + else: + options.perf = 'core' + +if options.extra_filter is None: + options.extra_filter = [] + +if options.perf == 'hwtest': + options.extra_filter.append('Gedit') + +if args: + parser.print_usage() + sys.exit(1) + +normal_exit = run_performance_test() +if normal_exit: + if not options.hwtest: + restore_shell() +else: + sys.exit(1) -- cgit v1.2.3