Mikhail
2238c86f13
* Add perf profile size stats * Add component version * Add --skip-chromium-components * Update the test profiles * Fix format
42 lines
1.5 KiB
Python
Executable File
42 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env vpython3
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# Copyright (c) 2024 The Brave Authors. All rights reserved.
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at https://mozilla.org/MPL/2.0/.
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r"""A tool to calculate disk usage statistics for perf profiles
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Usage:
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tools/perf/perf_profile_stats.py brave-typical-mac v1.68.1 > /tmp/old.txt
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tools/perf/perf_profile_stats.py brave-typical-mac v1.69.22 > /tmp/new.txt
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code --diff /tmp/old.txt /tmp/new.txt
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"""
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import argparse
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import tempfile
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import json
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import components.profile_tools as profile_tools
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from components.version import BraveVersion
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parser = argparse.ArgumentParser()
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parser.add_argument('profile', type=str)
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parser.add_argument('version', type=str)
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parser.add_argument('work_directory', type=str, default=None, nargs='?')
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parser.add_argument('--json',
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action='store_true',
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help='output json instead of text')
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parser.add_argument('-s', '--skip-chromium-components', action='store_true')
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args = parser.parse_args()
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if not args.work_directory:
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args.work_directory = tempfile.mkdtemp(prefix='perf-profile-')
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profile_dir = profile_tools.GetProfilePath(args.profile, args.work_directory,
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BraveVersion(args.version))
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stats = profile_tools.GetProfileStats(profile_dir,
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args.skip_chromium_components)
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if args.json:
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print(json.dumps(stats.toJSON(), indent=2))
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else:
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print(stats.toText())
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