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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 | |
afbbd646 | 104 | EOF |
72fe3ef1 EV |
105 | fi |
106 | ||
76c7c63e EV |
107 | if [ "$CACHED_IO" = "FALSE" ]; then |
108 | cat >>$TEMPLATE << EOF | |
109 | direct=1 | |
110 | EOF | |
111 | fi | |
112 | ||
afbbd646 EV |
113 | } |
114 | ||
115 | gen_seq_suite() { | |
116 | TYPE=$1 | |
117 | cat >> $OUTFILE << EOF | |
118 | [$TYPE-$disk-$BLK_SIZE-seq] | |
119 | stonewall | |
120 | bs=$BLK_SIZE | |
121 | filename=/dev/$disk | |
122 | rw=$TYPE | |
a7419837 EV |
123 | write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results |
124 | write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results | |
afbbd646 EV |
125 | EOF |
126 | ETA=$(($ETA + $RUNTIME)) | |
127 | } | |
128 | ||
129 | gen_seq_fio() { | |
130 | for disk in $(echo $DISKS | tr "," " "); do | |
131 | for mode in $(echo $MODES | tr "," " "); do | |
132 | gen_seq_suite "$mode" | |
133 | done | |
134 | done | |
135 | } | |
136 | ||
137 | ||
138 | gen_para_suite() { | |
139 | TYPE=$1 | |
140 | NEED_WALL=$2 | |
141 | D=0 | |
142 | for disk in $(echo $DISKS | tr "," " "); do | |
143 | cat >> $OUTFILE << EOF | |
144 | [$TYPE-$disk-$BLK_SIZE-para] | |
145 | bs=$BLK_SIZE | |
146 | EOF | |
147 | ||
148 | if [ "$D" = 0 ]; then | |
149 | echo "stonewall" >> $OUTFILE | |
150 | D=1 | |
151 | fi | |
152 | ||
153 | cat >> $OUTFILE << EOF | |
154 | filename=/dev/$disk | |
155 | rw=$TYPE | |
a7419837 EV |
156 | write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results |
157 | write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results | |
afbbd646 EV |
158 | EOF |
159 | done | |
160 | ||
161 | ETA=$(($ETA + $RUNTIME)) | |
162 | echo >> $OUTFILE | |
163 | } | |
164 | ||
165 | gen_para_fio() { | |
166 | for mode in $(echo $MODES | tr "," " "); do | |
167 | gen_para_suite "$mode" | |
168 | done | |
169 | } | |
170 | ||
171 | gen_fio() { | |
172 | case $SEQ in | |
173 | 2) | |
174 | gen_seq_fio | |
175 | gen_para_fio | |
176 | ;; | |
177 | 1) | |
178 | gen_seq_fio | |
179 | ;; | |
180 | 0) | |
181 | gen_para_fio | |
182 | ;; | |
183 | esac | |
184 | } | |
185 | ||
186 | parse_cmdline() { | |
7d1ca6cf | 187 | while getopts "hacpsd:b:r:m:x:D:" opt; do |
afbbd646 EV |
188 | case $opt in |
189 | h) | |
190 | show_help | |
191 | exit 0 | |
192 | ;; | |
193 | b) | |
194 | BLOCK_SIZE=$OPTARG | |
195 | ;; | |
76c7c63e EV |
196 | c) |
197 | CACHED_IO="TRUE" | |
198 | ;; | |
afbbd646 EV |
199 | s) |
200 | if [ "$SEQ" = "-1" ]; then | |
201 | SEQ=1 | |
202 | fi | |
203 | ;; | |
a7419837 EV |
204 | x) |
205 | PREFIX=$OPTARG | |
206 | echo "$PREFIX" | grep -q "/" | |
207 | if [ "$?" -eq 0 ]; then | |
208 | mkdir -p $PREFIX | |
209 | # No need to keep the prefix for the log files | |
210 | # we do have a directory for that | |
211 | PREFIX_FILENAME="" | |
212 | else | |
213 | # We need to keep the prefix for the log files | |
214 | PREFIX_FILENAME=$PREFIX | |
215 | fi | |
216 | ;; | |
afbbd646 EV |
217 | r) |
218 | RUNTIME=$OPTARG | |
219 | ;; | |
220 | p) | |
221 | if [ "$SEQ" = "-1" ]; then | |
222 | SEQ=0 | |
223 | fi | |
224 | ;; | |
225 | m) | |
226 | MODES=$OPTARG; | |
227 | ;; | |
228 | d) | |
229 | DISKS=$OPTARG | |
230 | ;; | |
7d1ca6cf EV |
231 | D) |
232 | IODEPTH=$OPTARG | |
233 | ;; | |
afbbd646 EV |
234 | a) |
235 | SEQ=2 | |
236 | ;; | |
237 | \?) | |
238 | echo "Invalid option: -$OPTARG" >&2 | |
239 | ;; | |
240 | esac | |
241 | done | |
242 | ||
243 | if [ "$SEQ" = "-1" ]; then | |
244 | SEQ=0 | |
245 | fi | |
246 | ||
247 | SHORT_HOSTNAME=$(hostname -s) | |
248 | case $SEQ in | |
249 | 2) | |
a7419837 | 250 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$DISKS.fio |
afbbd646 EV |
251 | ;; |
252 | ||
253 | 1) | |
a7419837 | 254 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$DISKS.fio |
afbbd646 EV |
255 | ;; |
256 | 0) | |
a7419837 | 257 | OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$DISKS.fio |
afbbd646 EV |
258 | ;; |
259 | esac | |
260 | ||
261 | if [ -z "$DISKS" ]; then | |
262 | echo "Missing DISKS !" | |
e1c6f2e1 EV |
263 | echo "Please read the help !" |
264 | show_help | |
afbbd646 EV |
265 | exit 1 |
266 | fi | |
267 | ||
268 | } | |
269 | ||
60238f0e EV |
270 | check_mode_order() { |
271 | FOUND_WRITE="NO" | |
272 | CAUSE="You are reading data before writing them " | |
273 | ||
274 | # If no write occurs, let's show a different message | |
275 | echo $MODES | grep -q "write" | |
276 | if [ "$?" -ne 0 ]; then | |
277 | CAUSE="You are reading data while never wrote them before" | |
278 | fi | |
279 | ||
280 | for mode in $(echo $MODES | tr "," " "); do | |
281 | echo $mode | grep -q write | |
282 | if [ "$?" -eq 0 ]; then | |
283 | FOUND_WRITE="YES" | |
284 | fi | |
285 | echo $mode | grep -q "read" | |
286 | if [ "$?" -eq 0 ]; then | |
287 | if [ "$FOUND_WRITE" = "NO" ]; then | |
288 | echo "###############################################################" | |
289 | echo "# Warning : $CAUSE#" | |
290 | echo "# On some storage devices, this could lead to invalid results #" | |
291 | echo "# #" | |
292 | echo "# Press Ctrl-C to adjust pattern order if you have doubts #" | |
293 | echo "# Or Wait 5 seconds before the file will be created #" | |
294 | echo "###############################################################" | |
295 | sleep 5 | |
296 | # No need to try showing the message more than one time | |
297 | return | |
298 | fi | |
299 | fi | |
300 | done | |
301 | } | |
302 | ||
afbbd646 EV |
303 | |
304 | ########## MAIN | |
305 | parse_cmdline $@ | |
60238f0e | 306 | check_mode_order |
afbbd646 EV |
307 | gen_template |
308 | ||
309 | echo "Generating $OUTFILE" | |
310 | cp -f $TEMPLATE $OUTFILE | |
311 | echo >> $OUTFILE | |
312 | ||
313 | for BLK_SIZE in $(echo $BLOCK_SIZE | tr "," " "); do | |
314 | gen_fio | |
315 | done | |
316 | ETA_H=$(($ETA / 3600)) | |
317 | ETA_M=$((($ETA - ($ETA_H*3600)) / 60)) | |
af360e39 | 318 | if [ "$ETA" = "0" ]; then |
72fe3ef1 EV |
319 | echo "Cannot estimate ETA as RUNTIME=0" |
320 | else | |
321 | echo "Estimated Time = $ETA seconds : $ETA_H hour $ETA_M minutes" | |
322 | fi |