76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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""" Given a trace file, gives the self-time of userspace slices broken
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down by process, thread and thread state.
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"""
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import argparse
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import sys
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from perfetto.experimental.slice_breakdown import compute_breakdown
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from perfetto.experimental.slice_breakdown import compute_breakdown_for_startup
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from perfetto.trace_processor import TraceProcessor
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from perfetto.trace_processor import TraceProcessorConfig
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def compute_breakdown_wrapper(args):
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config = TraceProcessorConfig(bin_path=args.shell_path, verbose=args.verbose)
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with TraceProcessor(trace=args.file, config=config) as tp:
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if args.startup_bounds:
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breakdown = compute_breakdown_for_startup(tp, args.startup_package,
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args.process_name)
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else:
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breakdown = compute_breakdown(tp, args.start_ts, args.end_ts,
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args.process_name)
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return breakdown
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--file', required=True)
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parser.add_argument('--shell-path', default=None)
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parser.add_argument('--start-ts', default=None)
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parser.add_argument('--end-ts', default=None)
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parser.add_argument('--startup-bounds', action='store_true', default=False)
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parser.add_argument('--startup-package', default=None)
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parser.add_argument('--process-name', default=None)
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parser.add_argument('--verbose', action='store_true', default=False)
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parser.add_argument('--out-csv', required=True)
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args = parser.parse_args()
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if (args.start_ts or args.end_ts) and args.startup_bounds:
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print("Cannot specify --start-ts or --end-ts and --startup-bounds")
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return 1
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if args.startup_package and not args.startup_bounds:
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print("Must specify --startup-bounds if --startup-package is specified")
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return 1
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breakdown = compute_breakdown_wrapper(args)
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if args.out_csv:
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diff_csv = breakdown.to_csv(index=False)
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if args.out_csv == '-':
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sys.stdout.write(diff_csv)
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else:
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with open(args.out_csv, 'w') as out:
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out.write(diff_csv)
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return 0
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if __name__ == '__main__':
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exit(main())
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