| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) 2013 eNovance SAS <licensing@enovance.com> |
| 4 | # Author: Erwan Velu <erwan@enovance.com> |
| 5 | # |
| 6 | # The license below covers all files distributed with fio unless otherwise |
| 7 | # noted in the file itself. |
| 8 | # |
| 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. |
| 12 | # |
| 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. |
| 17 | # |
| 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 |
| 21 | |
| 22 | BLK_SIZE= |
| 23 | BLOCK_SIZE=4k |
| 24 | SEQ=-1 |
| 25 | TEMPLATE=/tmp/template.fio |
| 26 | OUTFILE= |
| 27 | DISKS= |
| 28 | RUNTIME=300 |
| 29 | ETA=0 |
| 30 | MODES="read,write,randread,randwrite" |
| 31 | SHORT_HOSTNAME= |
| 32 | CACHED_IO="FALSE" |
| 33 | |
| 34 | show_help() { |
| 35 | PROG=$(basename $0) |
| 36 | echo "usage of $PROG:" |
| 37 | cat << EOF |
| 38 | -h : Show this help & exit |
| 39 | -c : Enable cached-based IOs |
| 40 | by default, fio is run in direct mode |
| 41 | -a : Run sequential test then parallel one |
| 42 | -s : Run sequential test (default value) |
| 43 | one test after another then one disk after another |
| 44 | -p : Run parallel test |
| 45 | one test after anoter but all disks at the same time |
| 46 | -d disk1[,disk2,disk3,..] : Run the tests on the selected disks |
| 47 | Separated each disk with a comma |
| 48 | Disk name shall be "sdxx", /dev/ shall NOT be used here |
| 49 | -r seconds : Time in seconds per benchmark (300 as default) |
| 50 | 0 means till the end of the device |
| 51 | -b blocksize[,blocksize1, ...] : The blocksizes to test under fio format (4k, 1m, ...) |
| 52 | Separated each blocksize with a comma |
| 53 | -m mode1,[mode2,mode3, ...] : Define the fio IO profile to use like read, write, randread, randwrite |
| 54 | |
| 55 | Example: |
| 56 | |
| 57 | $PROG -d sdb,sdc,sdd,sde -a -b 4k,128k,1m -r 100 -a |
| 58 | |
| 59 | Will generate an fio file that will run |
| 60 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with read,write,randread,randwrite tests |
| 61 | ETA ~ 4 tests * 4 disks * 100 seconds |
| 62 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with read,write,randread,randwrite tests |
| 63 | ETA ~ 4 tests * 4 disks * 100 seconds |
| 64 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with read,write,randread,randwrite tests |
| 65 | ETA ~ 4 tests * 4 disks * 100 seconds |
| 66 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with read,write,randread,randwrite tests |
| 67 | ETA ~ 4 tests * 100 seconds |
| 68 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with read,write,randread,randwrite tests |
| 69 | ETA ~ 4 tests * 100 seconds |
| 70 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with read,write,randread,randwrite tests |
| 71 | ETA ~ 4 tests * 100 seconds |
| 72 | |
| 73 | Generating localhost-4k,128k,1m-all-read,write,randread,randwrite-sdb,sdc,sdd,sde.fio |
| 74 | Estimated Time = 6000 seconds : 1 hour 40 minutes |
| 75 | EOF |
| 76 | } |
| 77 | |
| 78 | gen_template() { |
| 79 | cat >$TEMPLATE << EOF |
| 80 | [global] |
| 81 | ioengine=libaio |
| 82 | invalidate=1 |
| 83 | ramp_time=5 |
| 84 | EOF |
| 85 | |
| 86 | if [ "$RUNTIME" != "0" ]; then |
| 87 | cat >>$TEMPLATE << EOF |
| 88 | runtime=$RUNTIME |
| 89 | EOF |
| 90 | fi |
| 91 | |
| 92 | if [ "$CACHED_IO" = "FALSE" ]; then |
| 93 | cat >>$TEMPLATE << EOF |
| 94 | direct=1 |
| 95 | EOF |
| 96 | fi |
| 97 | |
| 98 | } |
| 99 | |
| 100 | gen_seq_suite() { |
| 101 | TYPE=$1 |
| 102 | cat >> $OUTFILE << EOF |
| 103 | [$TYPE-$disk-$BLK_SIZE-seq] |
| 104 | stonewall |
| 105 | bs=$BLK_SIZE |
| 106 | filename=/dev/$disk |
| 107 | rw=$TYPE |
| 108 | write_bw_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results |
| 109 | write_iops_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results |
| 110 | EOF |
| 111 | ETA=$(($ETA + $RUNTIME)) |
| 112 | } |
| 113 | |
| 114 | gen_seq_fio() { |
| 115 | for disk in $(echo $DISKS | tr "," " "); do |
| 116 | for mode in $(echo $MODES | tr "," " "); do |
| 117 | gen_seq_suite "$mode" |
| 118 | done |
| 119 | done |
| 120 | } |
| 121 | |
| 122 | |
| 123 | gen_para_suite() { |
| 124 | TYPE=$1 |
| 125 | NEED_WALL=$2 |
| 126 | D=0 |
| 127 | for disk in $(echo $DISKS | tr "," " "); do |
| 128 | cat >> $OUTFILE << EOF |
| 129 | [$TYPE-$disk-$BLK_SIZE-para] |
| 130 | bs=$BLK_SIZE |
| 131 | EOF |
| 132 | |
| 133 | if [ "$D" = 0 ]; then |
| 134 | echo "stonewall" >> $OUTFILE |
| 135 | D=1 |
| 136 | fi |
| 137 | |
| 138 | cat >> $OUTFILE << EOF |
| 139 | filename=/dev/$disk |
| 140 | rw=$TYPE |
| 141 | write_bw_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results |
| 142 | write_iops_log=$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results |
| 143 | EOF |
| 144 | done |
| 145 | |
| 146 | ETA=$(($ETA + $RUNTIME)) |
| 147 | echo >> $OUTFILE |
| 148 | } |
| 149 | |
| 150 | gen_para_fio() { |
| 151 | for mode in $(echo $MODES | tr "," " "); do |
| 152 | gen_para_suite "$mode" |
| 153 | done |
| 154 | } |
| 155 | |
| 156 | gen_fio() { |
| 157 | case $SEQ in |
| 158 | 2) |
| 159 | gen_seq_fio |
| 160 | gen_para_fio |
| 161 | ;; |
| 162 | 1) |
| 163 | gen_seq_fio |
| 164 | ;; |
| 165 | 0) |
| 166 | gen_para_fio |
| 167 | ;; |
| 168 | esac |
| 169 | } |
| 170 | |
| 171 | parse_cmdline() { |
| 172 | while getopts "hacpsd:b:r:m:" opt; do |
| 173 | case $opt in |
| 174 | h) |
| 175 | show_help |
| 176 | exit 0 |
| 177 | ;; |
| 178 | b) |
| 179 | BLOCK_SIZE=$OPTARG |
| 180 | ;; |
| 181 | c) |
| 182 | CACHED_IO="TRUE" |
| 183 | ;; |
| 184 | s) |
| 185 | if [ "$SEQ" = "-1" ]; then |
| 186 | SEQ=1 |
| 187 | fi |
| 188 | ;; |
| 189 | r) |
| 190 | RUNTIME=$OPTARG |
| 191 | ;; |
| 192 | p) |
| 193 | if [ "$SEQ" = "-1" ]; then |
| 194 | SEQ=0 |
| 195 | fi |
| 196 | ;; |
| 197 | m) |
| 198 | MODES=$OPTARG; |
| 199 | ;; |
| 200 | d) |
| 201 | DISKS=$OPTARG |
| 202 | ;; |
| 203 | a) |
| 204 | SEQ=2 |
| 205 | ;; |
| 206 | \?) |
| 207 | echo "Invalid option: -$OPTARG" >&2 |
| 208 | ;; |
| 209 | esac |
| 210 | done |
| 211 | |
| 212 | if [ "$SEQ" = "-1" ]; then |
| 213 | SEQ=0 |
| 214 | fi |
| 215 | |
| 216 | SHORT_HOSTNAME=$(hostname -s) |
| 217 | case $SEQ in |
| 218 | 2) |
| 219 | OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$DISKS.fio |
| 220 | ;; |
| 221 | |
| 222 | 1) |
| 223 | OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$DISKS.fio |
| 224 | ;; |
| 225 | 0) |
| 226 | OUTFILE=$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$DISKS.fio |
| 227 | ;; |
| 228 | esac |
| 229 | |
| 230 | if [ -z "$DISKS" ]; then |
| 231 | echo "Missing DISKS !" |
| 232 | echo "Exiting !" |
| 233 | exit 1 |
| 234 | fi |
| 235 | |
| 236 | } |
| 237 | |
| 238 | |
| 239 | ########## MAIN |
| 240 | parse_cmdline $@ |
| 241 | gen_template |
| 242 | |
| 243 | echo "Generating $OUTFILE" |
| 244 | cp -f $TEMPLATE $OUTFILE |
| 245 | echo >> $OUTFILE |
| 246 | |
| 247 | for BLK_SIZE in $(echo $BLOCK_SIZE | tr "," " "); do |
| 248 | gen_fio |
| 249 | done |
| 250 | ETA_H=$(($ETA / 3600)) |
| 251 | ETA_M=$((($ETA - ($ETA_H*3600)) / 60)) |
| 252 | if [ "$ETA_M" = "0" ]; then |
| 253 | echo "Cannot estimate ETA as RUNTIME=0" |
| 254 | else |
| 255 | echo "Estimated Time = $ETA seconds : $ETA_H hour $ETA_M minutes" |
| 256 | fi |