; Copyright (c) 2009 The Chromium Authors. All rights reserved. ; Use of this source code is governed by a BSD-style license that can be ; found in the LICENSE file. ; ; A simulation of disk traffic from power on to login screen. This is taken ; from an average of 3 boots. It does not include the traffic generated by ; the loader, but it does include the traffic generated by mounting the root ; file system. It does not include a sync, the dirty pages waiting to be ; written to the disk are accounted for in the "login" script. ; [boot] filename=${FILENAME} size=${FILESIZE} time_based runtime=5m ioengine=libaio iodepth=4 readwrite=randrw ; 86,395 KiB (3,900 ios) Read 404 KiB (210 ios) Written ; rwmixwrite = 2.10% by ios rwmixwrite=2 ; Probabilities merged down to the 8 most common sizes. ; Read ; 4k: 51.461 % ; 8k: 3.059 % ; 12k: 4.308 % ; 16k: 16.936 % ; 32k: 9.167 % ; 68k: 5.313 % ; 80k: 5.291 % ; 128k: 4.464 % ; Write ; 4k: 91.463 % ; 8k: 4.878 % ; 24k: 3.659 % ; Fudge numbers to add up to 100% bssplit=4k/52:8k/3:12k/4:16k/17:32k/9:68k/6:80k/5:128k/4,4k/91:8k/5:24k/4 norandommap