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comparison: media/webrtc/trunk/build/android/device_stats_monitor.py
media/webrtc/trunk/build/android/device_stats_monitor.py
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| -1:000000000000 | 0:f485f75aed5a |
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| 1 #!/usr/bin/env python | |
| 2 # | |
| 3 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 4 # Use of this source code is governed by a BSD-style license that can be | |
| 5 # found in the LICENSE file. | |
| 6 | |
| 7 """Provides iotop/top style profiling for android. | |
| 8 | |
| 9 Usage: | |
| 10 ./device_stats_monitor.py --hz=20 --duration=5 --outfile=/tmp/foo | |
| 11 """ | |
| 12 | |
| 13 import optparse | |
| 14 import os | |
| 15 import sys | |
| 16 import time | |
| 17 | |
| 18 from pylib import android_commands | |
| 19 from pylib import device_stats_monitor | |
| 20 from pylib import test_options_parser | |
| 21 | |
| 22 | |
| 23 def main(argv): | |
| 24 option_parser = optparse.OptionParser() | |
| 25 option_parser.add_option('--hz', type='int', default=20, | |
| 26 help='Number of samples/sec.') | |
| 27 option_parser.add_option('--duration', type='int', default=5, | |
| 28 help='Seconds to monitor.') | |
| 29 option_parser.add_option('--outfile', default='/tmp/devicestatsmonitor', | |
| 30 help='Location to start output file.') | |
| 31 test_options_parser.AddBuildTypeOption(option_parser) | |
| 32 options, args = option_parser.parse_args(argv) | |
| 33 | |
| 34 monitor = device_stats_monitor.DeviceStatsMonitor( | |
| 35 android_commands.AndroidCommands(), options.hz, options.build_type) | |
| 36 monitor.Start() | |
| 37 print 'Waiting for %d seconds while profiling.' % options.duration | |
| 38 time.sleep(options.duration) | |
| 39 url = monitor.StopAndCollect(options.outfile) | |
| 40 print 'View results in browser at %s' % url | |
| 41 | |
| 42 if __name__ == '__main__': | |
| 43 sys.exit(main(sys.argv)) |
