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| 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 login to loading a chrome browser showing |
| 6 ; gmail over wired ethernet. This data is an average collected over 3 boots. |
| 7 ; It does include a sync at the end of the trace. |
| 8 ; |
| 9 |
| 10 [login] |
| 11 filename=${FILENAME} |
| 12 size=${FILESIZE} |
| 13 |
| 14 time_based |
| 15 runtime=5m |
| 16 |
| 17 ioengine=libaio |
| 18 iodepth=4 |
| 19 |
| 20 readwrite=randrw |
| 21 ; 202,135 KiB (5,494 ios) Read 5,936 KiB (435 ios) Written |
| 22 ; rwmixwrite = 7.336% by ios |
| 23 rwmixwrite=7 |
| 24 |
| 25 ; Probabilities merged down to the 8 most common sizes. |
| 26 ; Read |
| 27 ; 4k: 36.525 % |
| 28 ; 8k: 4.311 % |
| 29 ; 12k: 3.166 % |
| 30 ; 16k: 13.891 % |
| 31 ; 32k: 12.595 % |
| 32 ; 68k: 9.046 % |
| 33 ; 80k: 9.647 % |
| 34 ; 128k: 10.819 % |
| 35 ; Write |
| 36 ; 4k: 65.110 % |
| 37 ; 8k: 13.022 % |
| 38 ; 12k: 3.884 % |
| 39 ; 16k: 2.313 % |
| 40 ; 24k: 2.304 % |
| 41 ; 28k: 2.219 % |
| 42 ; 36k: 2.868 % |
| 43 ; 44k: 6.262 % |
| 44 ; 204k: 2.018 % |
| 45 |
| 46 ; Fudge numbers to add up to 100% |
| 47 bssplit=4k/36:8k/4:12k/3:16k/14:32k/13:68k/9:80k/10:128k/11,4k/65:8k/13:12k/4:16
k/2:24k/3:28k/2:36k/3:44k/6:204k/2 |
| 48 |
| 49 norandommap |
| 50 |
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