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 direct=1 20 21 readwrite=randrw 22 ; 202,135 KiB (5,494 ios) Read 5,936 KiB (435 ios) Written 23 ; rwmixwrite = 7.336% by ios 24 rwmixwrite=7 25 26 ; Probabilities merged down to the 8 most common sizes. 27 ; Read 28 ; 4k: 36.525 % 29 ; 8k: 4.311 % 30 ; 12k: 3.166 % 31 ; 16k: 13.891 % 32 ; 32k: 12.595 % 33 ; 68k: 9.046 % 34 ; 80k: 9.647 % 35 ; 128k: 10.819 % 36 ; Write 37 ; 4k: 65.110 % 38 ; 8k: 13.022 % 39 ; 12k: 3.884 % 40 ; 16k: 2.313 % 41 ; 24k: 2.304 % 42 ; 28k: 2.219 % 43 ; 36k: 2.868 % 44 ; 44k: 6.262 % 45 ; 204k: 2.018 % 46 47 ; Fudge numbers to add up to 100% 48 bssplit=4k/36:8k/4:12k/3:16k/14:32k/13:68k/9:80k/10:128k/11,4k/65:8k/13:12k/4:16k/2:24k/3:28k/2:36k/3:44k/6:204k/2 49 50 norandommap 51 52
