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afbbd646 EV |
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 | |
60238f0e | 30 | MODES="write,randwrite,read,randread" |
afbbd646 | 31 | SHORT_HOSTNAME= |
76c7c63e | 32 | CACHED_IO="FALSE" |
a7419837 EV |
33 | PREFIX="" |
34 | PREFIX_FILENAME="" | |
7d1ca6cf | 35 | IODEPTH=1 |
afbbd646 EV |
36 | |
37 | show_help() { | |
38 | PROG=$(basename $0) | |
39 | echo "usage of $PROG:" | |
40 | cat << EOF | |
41 | -h : Show this help & exit | |
76c7c63e | 42 | -c : Enable cached-based IOs |
e1c6f2e1 | 43 | Disabled by default |
afbbd646 | 44 | -a : Run sequential test then parallel one |
e1c6f2e1 | 45 | Disabled by default |
afbbd646 EV |
46 | -s : Run sequential test (default value) |
47 | one test after another then one disk after another | |
e1c6f2e1 | 48 | Disabled by default |
afbbd646 EV |
49 | -p : Run parallel test |
50 | one test after anoter but all disks at the same time | |
e1c6f2e1 | 51 | Enabled by default |
7d1ca6cf EV |
52 | -D iodepth : Run with the specified iodepth |
53 | Default is 32 | |
afbbd646 EV |
54 | -d disk1[,disk2,disk3,..] : Run the tests on the selected disks |
55 | Separated each disk with a comma | |
56 | Disk name shall be "sdxx", /dev/ shall NOT be used here | |
e1c6f2e1 | 57 | -r seconds : Time in seconds per benchmark |
72fe3ef1 | 58 | 0 means till the end of the device |
e1c6f2e1 | 59 | Default is 300 seconds |
afbbd646 EV |
60 | -b blocksize[,blocksize1, ...] : The blocksizes to test under fio format (4k, 1m, ...) |
61 | Separated each blocksize with a comma | |
e1c6f2e1 | 62 | Default is 4k |
afbbd646 | 63 | -m mode1,[mode2,mode3, ...] : Define the fio IO profile to use like read, write, randread, randwrite |
60238f0e | 64 | Default is "write,randwrite,read,randread" |
a7419837 EV |
65 | -x prefix : Add a prefix to the fio filename |
66 | Useful to let a context associated with the file | |
67 | If the prefix features a / (slash), prefix will be considered as a directory | |
afbbd646 EV |
68 | |
69 | Example: | |
70 | ||
a7419837 | 71 | $PROG -d sdb,sdc,sdd,sde -a -b 4k,128k,1m -r 100 -a -x dellr720-day2/ |
afbbd646 EV |
72 | |
73 | Will generate an fio file that will run | |
60238f0e | 74 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with write,randwrite,read,randread tests |
afbbd646 | 75 | ETA ~ 4 tests * 4 disks * 100 seconds |
60238f0e | 76 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with write,randwrite,read,randread tests |
afbbd646 | 77 | ETA ~ 4 tests * 4 disks * 100 seconds |
60238f0e | 78 | - a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with write,randwrite,read,randread tests |
afbbd646 | 79 | ETA ~ 4 tests * 4 disks * 100 seconds |
60238f0e | 80 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with write,randwrite,read,randread tests |
afbbd646 | 81 | ETA ~ 4 tests * 100 seconds |
60238f0e | 82 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 128k with write,randwrite,read,randread tests |
afbbd646 | 83 | ETA ~ 4 tests * 100 seconds |
60238f0e | 84 | - a parallel bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 1m with write,randwrite,read,randread tests |
afbbd646 EV |
85 | ETA ~ 4 tests * 100 seconds |
86 | ||
60238f0e | 87 | Generating dellr720-day2/localhost-4k,128k,1m-all-write,randwrite,read,randread-sdb,sdc,sdd,sde.fio |
afbbd646 EV |
88 | Estimated Time = 6000 seconds : 1 hour 40 minutes |
89 | EOF | |
90 | } | |
91 | ||
92 | gen_template() { | |
93 | cat >$TEMPLATE << EOF | |
94 | [global] | |
95 | ioengine=libaio | |
7d1ca6cf | 96 | iodepth=$IODEPTH |
afbbd646 | 97 | invalidate=1 |
afbbd646 | 98 | ramp_time=5 |
72fe3ef1 | 99 | EOF |
afbbd646 | 100 | |
72fe3ef1 EV |
101 | if [ "$RUNTIME" != "0" ]; then |
102 | cat >>$TEMPLATE << EOF | |
103 | runtime=$RUNTIME | |
d1415111 | 104 | time_based |
afbbd646 | 105 | EOF |
72fe3ef1 EV |
106 | fi |
107 | ||
76c7c63e EV |
108 | if [ "$CACHED_IO" = "FALSE" ]; then |
109 | cat >>$TEMPLATE << EOF | |
110 | direct=1 | |
111 | EOF | |
112 | fi | |
113 | ||
afbbd646 EV |
114 | } |
115 | ||
116 | gen_seq_suite() { | |
117 | TYPE=$1 | |
118 | cat >> $OUTFILE << EOF | |
119 | [$TYPE-$disk-$BLK_SIZE-seq] | |
120 | stonewall | |
121 | bs=$BLK_SIZE | |
122 | filename=/dev/$disk | |
123 | rw=$TYPE | |
a7419837 EV |
124 | write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results |
125 | write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results | |
afbbd646 EV |
126 | EOF |
127 | ETA=$(($ETA + $RUNTIME)) | |
128 | } | |
129 | ||
130 | gen_seq_fio() { | |
131 | for disk in $(echo $DISKS | tr "," " "); do | |
132 | for mode in $(echo $MODES | tr "," " "); do | |
133 | gen_seq_suite "$mode" | |
134 | done | |
135 | done | |
136 | } | |
137 | ||
138 | ||
139 | gen_para_suite() { | |
140 | TYPE=$1 | |
141 | NEED_WALL=$2 | |
142 | D=0 | |
143 | for disk in $(echo $DISKS | tr "," " "); do | |
144 | cat >> $OUTFILE << EOF | |
145 | [$TYPE-$disk-$BLK_SIZE-para] | |
146 | bs=$BLK_SIZE | |
147 | EOF | |
148 | ||
149 | if [ "$D" = 0 ]; then | |
150 | echo "stonewall" >> $OUTFILE | |
151 | D=1 | |
152 | fi | |
153 | ||
154 | cat >> $OUTFILE << EOF | |
155 | filename=/dev/$disk | |
156 | rw=$TYPE | |
a7419837 EV |
157 | write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results |
158 | write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results | |
afbbd646 EV |
159 | EOF |
160 | done | |
161 | ||
162 | ETA=$(($ETA + $RUNTIME)) | |
163 | echo >> $OUTFILE | |
164 | } | |
165 | ||
166 | gen_para_fio() { | |
167 | for mode in $(echo $MODES | tr "," " "); do | |
168 | gen_para_suite "$mode" | |
169 | done | |
170 | } | |
171 | ||
172 | gen_fio() { | |
173 | case $SEQ in | |
174 | 2) | |
175 | gen_seq_fio | |
176 | gen_para_fio | |
177 | ;; | |
178 | 1) | |
179 | gen_seq_fio | |
180 | ;; | |
181 | 0) | |
182 | gen_para_fio | |
183 | ;; | |
184 | esac | |
185 | } | |
186 | ||
187 | parse_cmdline() { | |
7d1ca6cf | 188 | while getopts "hacpsd:b:r:m:x:D:" opt; do |
afbbd646 EV |
189 | case $opt in |
190 | h) | |
191 | show_help | |
192 | exit 0 | |
193 | ;; | |
194 | b) | |
195 | BLOCK_SIZE=$OPTARG | |
196 | ;; | |
76c7c63e EV |
197 | c) |
198 | CACHED_IO="TRUE" | |
199 | ;; | |
afbbd646 EV |
200 | s) |
201 | if [ "$SEQ" = "-1" ]; then | |
202 | SEQ=1 | |
203 | fi | |
204 | ;; | |
a7419837 EV |
205 | x) |
206 | PREFIX=$OPTARG | |
207 | echo "$PREFIX" | grep -q "/" | |
208 | if [ "$?" -eq 0 ]; then | |
209 | mkdir -p $PREFIX | |
210 | # No need to keep the prefix for the log files | |
211 | # we do have a directory for that | |
212 | PREFIX_FILENAME="" | |
213 | else | |
214 | # We need to keep the prefix for the log files | |
215 | PREFIX_FILENAME=$PREFIX | |
216 | fi | |
217 | ;; | |
afbbd646 EV |
218 | r) |
219 | RUNTIME=$OPTARG | |
220 | ;; | |
221 | p) | |
222 | if [ "$SEQ" = "-1" ]; then | |
223 | SEQ=0 | |
224 | fi | |
225 | ;; | |
226 | m) | |
227 | MODES=$OPTARG; | |
228 | ;; | |
229 | d) | |
230 | DISKS=$OPTARG | |
231 | ;; | |
7d1ca6cf EV |
232 | D) |
233 | IODEPTH=$OPTARG | |
234 | ;; | |
afbbd646 EV |
235 | a) |
236 | SEQ=2 | |
237 | ;; | |
238 | \?) | |
239 | echo "Invalid option: -$OPTARG" >&2 | |
240 | ;; | |
241 | esac | |
242 | done | |
243 | ||
244 | if [ "$SEQ" = "-1" ]; then | |
245 | SEQ=0 | |
246 | fi | |
247 | ||
248 | SHORT_HOSTNAME=$(hostname -s) | |
249 | case $SEQ in | |
250 | 2) | |
a7419837 | 251 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$DISKS.fio |
afbbd646 EV |
252 | ;; |
253 | ||
254 | 1) | |
a7419837 | 255 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$DISKS.fio |
afbbd646 EV |
256 | ;; |
257 | 0) | |
a7419837 | 258 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$DISKS.fio |
afbbd646 EV |
259 | ;; |
260 | esac | |
261 | ||
262 | if [ -z "$DISKS" ]; then | |
263 | echo "Missing DISKS !" | |
e1c6f2e1 EV |
264 | echo "Please read the help !" |
265 | show_help | |
afbbd646 EV |
266 | exit 1 |
267 | fi | |
268 | ||
269 | } | |
270 | ||
60238f0e EV |
271 | check_mode_order() { |
272 | FOUND_WRITE="NO" | |
273 | CAUSE="You are reading data before writing them " | |
274 | ||
275 | # If no write occurs, let's show a different message | |
276 | echo $MODES | grep -q "write" | |
277 | if [ "$?" -ne 0 ]; then | |
278 | CAUSE="You are reading data while never wrote them before" | |
279 | fi | |
280 | ||
281 | for mode in $(echo $MODES | tr "," " "); do | |
282 | echo $mode | grep -q write | |
283 | if [ "$?" -eq 0 ]; then | |
284 | FOUND_WRITE="YES" | |
285 | fi | |
286 | echo $mode | grep -q "read" | |
287 | if [ "$?" -eq 0 ]; then | |
288 | if [ "$FOUND_WRITE" = "NO" ]; then | |
289 | echo "###############################################################" | |
290 | echo "# Warning : $CAUSE#" | |
291 | echo "# On some storage devices, this could lead to invalid results #" | |
292 | echo "# #" | |
293 | echo "# Press Ctrl-C to adjust pattern order if you have doubts #" | |
294 | echo "# Or Wait 5 seconds before the file will be created #" | |
295 | echo "###############################################################" | |
296 | sleep 5 | |
297 | # No need to try showing the message more than one time | |
298 | return | |
299 | fi | |
300 | fi | |
301 | done | |
302 | } | |
303 | ||
afbbd646 EV |
304 | |
305 | ########## MAIN | |
306 | parse_cmdline $@ | |
60238f0e | 307 | check_mode_order |
afbbd646 EV |
308 | gen_template |
309 | ||
310 | echo "Generating $OUTFILE" | |
311 | cp -f $TEMPLATE $OUTFILE | |
312 | echo >> $OUTFILE | |
313 | ||
314 | for BLK_SIZE in $(echo $BLOCK_SIZE | tr "," " "); do | |
315 | gen_fio | |
316 | done | |
317 | ETA_H=$(($ETA / 3600)) | |
318 | ETA_M=$((($ETA - ($ETA_H*3600)) / 60)) | |
af360e39 | 319 | if [ "$ETA" = "0" ]; then |
72fe3ef1 EV |
320 | echo "Cannot estimate ETA as RUNTIME=0" |
321 | else | |
322 | echo "Estimated Time = $ETA seconds : $ETA_H hour $ETA_M minutes" | |
323 | fi |