• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; Copyright (c) 2009 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; A simulation of disk traffic from power on to login screen.  This is taken
6; from an average of 3 boots.  It does not include the traffic generated by
7; the loader, but it does include the traffic generated by mounting the root
8; file system.  It does not include a sync, the dirty pages waiting to be
9; written to the disk are accounted for in the "login" script.
10;
11
12[boot]
13filename=${FILENAME}
14size=${FILESIZE}
15
16time_based
17runtime=5m
18
19ioengine=libaio
20iodepth=4
21
22readwrite=randrw
23; 86,395 KiB (3,900 ios) Read  404 KiB (210 ios) Written
24; rwmixwrite = 2.10% by ios
25rwmixwrite=2
26
27; Probabilities merged down to the 8 most common sizes.
28; Read
29;   4k: 51.461 %
30;   8k:  3.059 %
31;  12k:  4.308 %
32;  16k: 16.936 %
33;  32k:  9.167 %
34;  68k:  5.313 %
35;  80k:  5.291 %
36; 128k:  4.464 %
37; Write
38;   4k: 91.463 %
39;   8k:  4.878 %
40;  24k:  3.659 %
41
42; Fudge numbers to add up to 100%
43bssplit=4k/52:8k/3:12k/4:16k/17:32k/9:68k/6:80k/5:128k/4,4k/91:8k/5:24k/4
44
45norandommap
46
47