blob: 2557ada93d3049712933f0cb0319d363a85e849f [file] [log] [blame]
; 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
direct=1
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