The Tor Browser / file comparison
comparison: media/webrtc/trunk/build/android/pylib/io_stats_parser.py
media/webrtc/trunk/build/android/pylib/io_stats_parser.py
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:be7d908cd236 |
|---|---|
| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 """Provides an interface to communicate with the device via the adb command. | |
| 6 | |
| 7 Assumes adb binary is currently on system path. | |
| 8 """ | |
| 9 | |
| 10 | |
| 11 import collections | |
| 12 | |
| 13 | |
| 14 def ParseIoStatsLine(line): | |
| 15 """Parses a line of io stats into a IoStats named tuple.""" | |
| 16 # Field definitions: http://www.kernel.org/doc/Documentation/iostats.txt | |
| 17 IoStats = collections.namedtuple('IoStats', | |
| 18 ['device', | |
| 19 'num_reads_issued', | |
| 20 'num_reads_merged', | |
| 21 'num_sectors_read', | |
| 22 'ms_spent_reading', | |
| 23 'num_writes_completed', | |
| 24 'num_writes_merged', | |
| 25 'num_sectors_written', | |
| 26 'ms_spent_writing', | |
| 27 'num_ios_in_progress', | |
| 28 'ms_spent_doing_io', | |
| 29 'ms_spent_doing_io_weighted', | |
| 30 ]) | |
| 31 fields = line.split() | |
| 32 return IoStats._make([fields[2]] + [int(f) for f in fields[3:]]) |
