blob: 9c481ba6582694ee94d87ab9655142dd3b4e5205 [file] [log] [blame]
#!/usr/bin/env python3
# Copyright (C) 2021 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Given a trace file, gives the self-time of userspace slices broken
down by process, thread and thread state.
"""
import argparse
import sys
from perfetto.experimental.slice_breakdown import compute_breakdown
from perfetto.experimental.slice_breakdown import compute_breakdown_for_startup
from perfetto.trace_processor import TraceProcessor
from perfetto.trace_processor import TraceProcessorConfig
def compute_breakdown_wrapper(args):
config = TraceProcessorConfig(bin_path=args.shell_path, verbose=args.verbose)
with TraceProcessor(trace=args.file, config=config) as tp:
if args.startup_bounds:
breakdown = compute_breakdown_for_startup(tp, args.startup_package,
args.process_name)
else:
breakdown = compute_breakdown(tp, args.start_ts, args.end_ts,
args.process_name)
return breakdown
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--file', required=True)
parser.add_argument('--shell-path', default=None)
parser.add_argument('--start-ts', default=None)
parser.add_argument('--end-ts', default=None)
parser.add_argument('--startup-bounds', action='store_true', default=False)
parser.add_argument('--startup-package', default=None)
parser.add_argument('--process-name', default=None)
parser.add_argument('--verbose', action='store_true', default=False)
parser.add_argument('--out-csv', required=True)
args = parser.parse_args()
if (args.start_ts or args.end_ts) and args.startup_bounds:
print("Cannot specify --start-ts or --end-ts and --startup-bounds")
return 1
if args.startup_package and not args.startup_bounds:
print("Must specify --startup-bounds if --startup-package is specified")
return 1
breakdown = compute_breakdown_wrapper(args)
if args.out_csv:
diff_csv = breakdown.to_csv(index=False)
if args.out_csv == '-':
sys.stdout.write(diff_csv)
else:
with open(args.out_csv, 'w') as out:
out.write(diff_csv)
return 0
if __name__ == '__main__':
exit(main())