3 # Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
4 # Author: Erwan Velu <erwan@enovance.com>
6 # The license below covers all files distributed with fio unless otherwise
7 # noted in the file itself.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License version 2 as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 TEMPLATE=/tmp/template.fio
30 MODES="read,write,randread,randwrite"
35 echo "usage of $PROG:"
37 -h : Show this help & exit
38 -a : Run sequential test then parallel one
39 -s : Run sequential test (default value)
40 one test after another then one disk after another
41 -p : Run parallel test
42 one test after anoter but all disks at the same time
43 -d disk1[,disk2,disk3,..] : Run the tests on the selected disks
44 Separated each disk with a comma
45 Disk name shall be "sdxx", /dev/ shall NOT be used here
46 -r seconds : Time in seconds per benchmark (300 as default)
47 0 means till the end of the device
48 -b blocksize[,blocksize1, ...] : The blocksizes to test under fio format (4k, 1m, ...)
49 Separated each blocksize with a comma
50 -m mode1,[mode2,mode3, ...] : Define the fio IO profile to use like read, write, randread, randwrite
54 $PROG -d sdb,sdc,sdd,sde -a -b 4k,128k,1m -r 100 -a
56 Will generate an fio file that will run
57 - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with read,write,randread,randwrite tests
58 ETA ~ 4 tests * 4 disks * 100 seconds
59 - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with read,write,randread,randwrite tests
60 ETA ~ 4 tests * 4 disks * 100 seconds
61 - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with read,write,randread,randwrite tests
62 ETA ~ 4 tests * 4 disks * 100 seconds
63 - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with read,write,randread,randwrite tests
64 ETA ~ 4 tests * 100 seconds
65 - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with read,write,randread,randwrite tests
66 ETA ~ 4 tests * 100 seconds
67 - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with read,write,randread,randwrite tests
68 ETA ~ 4 tests * 100 seconds
70 Generating localhost-4k,128k,1m-all-read,write,randread,randwrite-sdb,sdc,sdd,sde.fio
71 Estimated Time = 6000 seconds : 1 hour 40 minutes
84 if [ "$RUNTIME" != "0" ]; then
85 cat >>$TEMPLATE << EOF
94 cat >> $OUTFILE << EOF
95 [$TYPE-$disk-$BLK_SIZE-seq]
100 write_bw_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results
101 write_iops_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results
103 ETA=$(($ETA + $RUNTIME))
107 for disk in $(echo $DISKS | tr "," " "); do
108 for mode in $(echo $MODES | tr "," " "); do
109 gen_seq_suite "$mode"
119 for disk in $(echo $DISKS | tr "," " "); do
120 cat >> $OUTFILE << EOF
121 [$TYPE-$disk-$BLK_SIZE-para]
125 if [ "$D" = 0 ]; then
126 echo "stonewall" >> $OUTFILE
130 cat >> $OUTFILE << EOF
133 write_bw_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results
134 write_iops_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results
138 ETA=$(($ETA + $RUNTIME))
143 for mode in $(echo $MODES | tr "," " "); do
144 gen_para_suite "$mode"
164 while getopts "hapsd:b:r:m:" opt; do
174 if [ "$SEQ" = "-1" ]; then
182 if [ "$SEQ" = "-1" ]; then
196 echo "Invalid option: -$OPTARG" >&2
201 if [ "$SEQ" = "-1" ]; then
205 SHORT_HOSTNAME=$(hostname -s)
208 OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$DISKS.fio
212 OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$DISKS.fio
215 OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$DISKS.fio
219 if [ -z "$DISKS" ]; then
220 echo "Missing DISKS !"
232 echo "Generating $OUTFILE"
233 cp -f $TEMPLATE $OUTFILE
236 for BLK_SIZE in $(echo $BLOCK_SIZE | tr "," " "); do
239 ETA_H=$(($ETA / 3600))
240 ETA_M=$((($ETA - ($ETA_H*3600)) / 60))
241 if [ "$ETA_M" = "0" ]; then
242 echo "Cannot estimate ETA as RUNTIME=0"
244 echo "Estimated Time = $ETA seconds : $ETA_H hour $ETA_M minutes"