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191d1d1a BVA |
1 | #!/bin/bash |
2 | # | |
3 | # Copyright (C) 2018 Western Digital Corporation or its affiliates. | |
4 | # | |
5 | # This file is released under the GPL. | |
6 | ||
7 | usage() { | |
8 | echo "Usage: $(basename "$0") [-d] [-e] [-r] [-v] [-t <test>] <SMR drive device node>" | |
9 | } | |
10 | ||
11 | max() { | |
12 | if [ "$1" -gt "$2" ]; then | |
13 | echo "$1" | |
14 | else | |
15 | echo "$2" | |
16 | fi | |
17 | } | |
18 | ||
19 | min() { | |
20 | if [ "$1" -lt "$2" ]; then | |
21 | echo "$1" | |
22 | else | |
23 | echo "$2" | |
24 | fi | |
25 | } | |
26 | ||
27 | set_io_scheduler() { | |
28 | local dev=$1 sched=$2 | |
29 | ||
30 | [ -e "/sys/block/$dev" ] || return $? | |
31 | if [ -e "/sys/block/$dev/mq" ]; then | |
32 | case "$sched" in | |
33 | noop) sched=none;; | |
34 | deadline) sched=mq-deadline;; | |
35 | esac | |
36 | else | |
37 | case "$sched" in | |
38 | none) sched=noop;; | |
39 | mq-deadline) sched=deadline;; | |
40 | esac | |
41 | fi | |
42 | ||
43 | echo "$sched" >"/sys/block/$dev/queue/scheduler" | |
44 | } | |
45 | ||
46 | check_read() { | |
47 | local read | |
48 | ||
49 | read=$(fio_read <"${logfile}.${test_number}") | |
50 | echo "read: $read <> $1" >> "${logfile}.${test_number}" | |
51 | [ "$read" = "$1" ] | |
52 | } | |
53 | ||
54 | check_written() { | |
55 | local written | |
56 | ||
57 | written=$(fio_written <"${logfile}.${test_number}") | |
58 | echo "written: $written <> $1" >> "${logfile}.${test_number}" | |
59 | [ "$written" = "$1" ] | |
60 | } | |
61 | ||
62 | # Compare the reset count from the log file with reset count $2 using operator | |
63 | # $1 (=, -ge, -gt, -le, -lt). | |
64 | check_reset_count() { | |
65 | local reset_count | |
66 | ||
67 | reset_count=$(fio_reset_count <"${logfile}.${test_number}") | |
68 | echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}" | |
69 | eval "[ '$reset_count' '$1' '$2' ]" | |
70 | } | |
71 | ||
72 | # Whether or not $1 (/dev/...) is a SCSI device. | |
73 | is_scsi_device() { | |
74 | local d f | |
75 | ||
76 | d=$(basename "$dev") | |
77 | for f in /sys/class/scsi_device/*/device/block/"$d"; do | |
78 | [ -e "$f" ] && return 0 | |
79 | done | |
80 | return 1 | |
81 | } | |
82 | ||
83 | run_fio() { | |
97e41ee4 | 84 | local fio opts |
191d1d1a BVA |
85 | |
86 | fio=$(dirname "$0")/../../fio | |
87 | ||
937ec971 SK |
88 | opts=("--aux-path=/tmp" "--allow_file_create=0" \ |
89 | "--significant_figures=10" "$@") | |
97e41ee4 | 90 | { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}" |
191d1d1a | 91 | |
97e41ee4 | 92 | "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" |
191d1d1a BVA |
93 | } |
94 | ||
95 | run_one_fio_job() { | |
96 | local r | |
97 | ||
98 | r=$(((RANDOM << 16) | RANDOM)) | |
99 | run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \ | |
100 | --thread=1 --direct=1 | |
101 | } | |
102 | ||
103 | # Run fio on the first four sequential zones of the disk. | |
104 | run_fio_on_seq() { | |
105 | local opts=() | |
106 | ||
107 | opts+=("--offset=$((first_sequential_zone_sector * 512))") | |
108 | opts+=("--size=$((4 * zone_size))" "--zonemode=zbd") | |
109 | if [ -z "$is_zbd" ]; then | |
110 | opts+=("--zonesize=${zone_size}") | |
111 | fi | |
112 | run_one_fio_job "${opts[@]}" "$@" | |
113 | } | |
114 | ||
115 | # Check whether buffered writes are refused. | |
116 | test1() { | |
117 | run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \ | |
1aa1bd76 | 118 | --size="${zone_size}" --thread=1 \ |
191d1d1a BVA |
119 | --zonemode=zbd --zonesize="${zone_size}" 2>&1 | |
120 | tee -a "${logfile}.${test_number}" | | |
121 | grep -q 'Using direct I/O is mandatory for writing to ZBD drives' | |
122 | local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]} | |
123 | case "$fio_rc" in | |
124 | 0|1) ;; | |
125 | *) return "$fio_rc" | |
126 | esac | |
127 | if [ -n "$is_zbd" ]; then | |
128 | [ "$grep_rc" = 0 ] | |
129 | else | |
130 | [ "$grep_rc" != 0 ] | |
131 | fi | |
132 | } | |
133 | ||
134 | # Block size exceeds zone size. | |
135 | test2() { | |
136 | local bs off opts=() rc | |
137 | ||
138 | off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512)) | |
139 | bs=$((2 * zone_size)) | |
140 | opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1") | |
141 | opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs") | |
142 | if [ -z "$is_zbd" ]; then | |
143 | opts+=("--zonesize=${zone_size}") | |
144 | fi | |
f572c8f6 DLM |
145 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
146 | ! grep -q 'WRITE:' "${logfile}.${test_number}" | |
191d1d1a BVA |
147 | } |
148 | ||
149 | # Run fio against an empty zone. This causes fio to report "No I/O performed". | |
150 | test3() { | |
151 | local off opts=() rc | |
152 | ||
153 | off=$((first_sequential_zone_sector * 512 + 128 * zone_size)) | |
154 | size=$((zone_size)) | |
155 | [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) | |
156 | opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K") | |
157 | opts+=("--size=$size" "--zonemode=zbd") | |
158 | opts+=("--ioengine=psync" "--rw=read" "--direct=1" "--thread=1") | |
159 | if [ -z "$is_zbd" ]; then | |
160 | opts+=("--zonesize=${zone_size}") | |
161 | fi | |
162 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
f572c8f6 | 163 | grep -q 'READ:' "${logfile}.${test_number}" |
191d1d1a BVA |
164 | rc=$? |
165 | if [ -n "$is_zbd" ]; then | |
191d1d1a | 166 | [ $rc != 0 ] |
f572c8f6 DLM |
167 | else |
168 | [ $rc = 0 ] | |
191d1d1a BVA |
169 | fi |
170 | } | |
171 | ||
172 | # Run fio with --read_beyond_wp=1 against an empty zone. | |
173 | test4() { | |
174 | local off opts=() | |
175 | ||
176 | off=$((first_sequential_zone_sector * 512 + 129 * zone_size)) | |
177 | size=$((zone_size)) | |
178 | [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) | |
179 | opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size") | |
180 | opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1") | |
181 | opts+=("--ioengine=psync" "--rw=read" "--direct=1" "--disable_lat=1") | |
182 | opts+=("--zonemode=zbd" "--zonesize=${zone_size}") | |
183 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
184 | check_read $size || return $? | |
185 | } | |
186 | ||
187 | # Sequential write to sequential zones. | |
188 | test5() { | |
189 | local size | |
190 | ||
191 | size=$((4 * zone_size)) | |
192 | run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write \ | |
193 | --bs="$(max $((zone_size / 64)) "$logical_block_size")"\ | |
194 | --do_verify=1 --verify=md5 \ | |
195 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
196 | check_written $size || return $? | |
197 | check_read $size || return $? | |
198 | } | |
199 | ||
200 | # Sequential read from sequential zones. Must be run after test5. | |
201 | test6() { | |
202 | local size | |
203 | ||
204 | size=$((4 * zone_size)) | |
205 | run_fio_on_seq --ioengine=psync --iodepth=1 --rw=read \ | |
206 | --bs="$(max $((zone_size / 64)) "$logical_block_size")"\ | |
207 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
208 | check_read $size || return $? | |
209 | } | |
210 | ||
211 | # Random write to sequential zones, libaio, queue depth 1. | |
212 | test7() { | |
213 | local size=$((zone_size)) | |
214 | ||
215 | run_fio_on_seq --ioengine=libaio --iodepth=1 --rw=randwrite \ | |
216 | --bs="$(min 16384 "${zone_size}")" \ | |
217 | --do_verify=1 --verify=md5 --size="$size" \ | |
218 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
219 | check_written $size || return $? | |
220 | check_read $size || return $? | |
221 | } | |
222 | ||
223 | # Random write to sequential zones, libaio, queue depth 64. | |
224 | test8() { | |
225 | local size | |
226 | ||
227 | size=$((4 * zone_size)) | |
228 | run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite \ | |
229 | --bs="$(min 16384 "${zone_size}")" \ | |
230 | --do_verify=1 --verify=md5 \ | |
231 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
232 | check_written $size || return $? | |
233 | check_read $size || return $? | |
234 | } | |
235 | ||
236 | # Random write to sequential zones, sg, queue depth 1. | |
237 | test9() { | |
238 | local size | |
239 | ||
240 | if ! is_scsi_device "$dev"; then | |
241 | echo "$dev is not a SCSI device" >>"${logfile}.${test_number}" | |
242 | return 0 | |
243 | fi | |
244 | ||
245 | size=$((4 * zone_size)) | |
246 | run_fio_on_seq --ioengine=sg --iodepth=1 --rw=randwrite --bs=16K \ | |
247 | --do_verify=1 --verify=md5 \ | |
248 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
249 | check_written $size || return $? | |
250 | check_read $size || return $? | |
251 | } | |
252 | ||
253 | # Random write to sequential zones, sg, queue depth 64. | |
254 | test10() { | |
255 | local size | |
256 | ||
257 | if ! is_scsi_device "$dev"; then | |
258 | echo "$dev is not a SCSI device" >>"${logfile}.${test_number}" | |
259 | return 0 | |
260 | fi | |
261 | ||
262 | size=$((4 * zone_size)) | |
263 | run_fio_on_seq --ioengine=sg --iodepth=64 --rw=randwrite --bs=16K \ | |
264 | --do_verify=1 --verify=md5 \ | |
265 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
266 | check_written $size || return $? | |
267 | check_read $size || return $? | |
268 | } | |
269 | ||
270 | # Random write to sequential zones, libaio, queue depth 64, random block size. | |
271 | test11() { | |
272 | local size | |
273 | ||
274 | size=$((4 * zone_size)) | |
275 | run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite \ | |
276 | --bsrange=4K-64K --do_verify=1 --verify=md5 \ | |
277 | --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $? | |
278 | check_written $size || return $? | |
279 | check_read $size || return $? | |
280 | } | |
281 | ||
282 | # Random write to sequential zones, libaio, queue depth 64, max 1 open zone. | |
283 | test12() { | |
284 | local size | |
285 | ||
286 | size=$((8 * zone_size)) | |
287 | run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \ | |
288 | --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \ | |
289 | --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $? | |
290 | check_written $size || return $? | |
291 | check_read $size || return $? | |
292 | } | |
293 | ||
294 | # Random write to sequential zones, libaio, queue depth 64, max 4 open zones. | |
295 | test13() { | |
296 | local size | |
297 | ||
298 | size=$((8 * zone_size)) | |
299 | run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \ | |
300 | --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \ | |
301 | --debug=zbd \ | |
302 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
303 | check_written $size || return $? | |
304 | check_read $size || return $? | |
305 | } | |
306 | ||
307 | # Random write to conventional zones. | |
308 | test14() { | |
309 | local size | |
310 | ||
311 | size=$((16 * 2**20)) # 20 MB | |
312 | if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then | |
313 | echo "$dev does not have enough sequential zones" \ | |
314 | >>"${logfile}.${test_number}" | |
315 | return 0 | |
316 | fi | |
317 | run_one_fio_job --ioengine=libaio --iodepth=64 --rw=randwrite --bs=16K \ | |
318 | --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \ | |
319 | --verify=md5 --size=$size \ | |
320 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
321 | check_written $((size)) || return $? | |
322 | check_read $((size)) || return $? | |
323 | } | |
324 | ||
325 | # Sequential read on a mix of empty and full zones. | |
326 | test15() { | |
327 | local i off size | |
328 | ||
329 | for ((i=0;i<4;i++)); do | |
330 | [ -n "$is_zbd" ] && | |
331 | reset_zone "$dev" $((first_sequential_zone_sector + | |
332 | i*sectors_per_zone)) | |
333 | done | |
334 | off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512)) | |
335 | size=$((2 * zone_size)) | |
336 | run_one_fio_job --ioengine=psync --rw=write --bs=$((zone_size / 16))\ | |
337 | --zonemode=zbd --zonesize="${zone_size}" --offset=$off \ | |
338 | --size=$size >>"${logfile}.${test_number}" 2>&1 || | |
339 | return $? | |
340 | check_written $size || return $? | |
341 | off=$((first_sequential_zone_sector * 512)) | |
342 | size=$((4 * zone_size)) | |
343 | run_one_fio_job --ioengine=psync --rw=read --bs=$((zone_size / 16)) \ | |
344 | --zonemode=zbd --zonesize="${zone_size}" --offset=$off \ | |
345 | --size=$((size)) >>"${logfile}.${test_number}" 2>&1 || | |
346 | return $? | |
347 | if [ -n "$is_zbd" ]; then | |
348 | check_read $((size / 2)) | |
349 | else | |
350 | check_read $size | |
351 | fi | |
352 | } | |
353 | ||
354 | # Random read on a mix of empty and full zones. Must be run after test15. | |
355 | test16() { | |
356 | local off size | |
357 | ||
358 | off=$((first_sequential_zone_sector * 512)) | |
359 | size=$((4 * zone_size)) | |
360 | run_one_fio_job --ioengine=libaio --iodepth=64 --rw=randread --bs=16K \ | |
361 | --zonemode=zbd --zonesize="${zone_size}" --offset=$off \ | |
362 | --size=$size >>"${logfile}.${test_number}" 2>&1 || return $? | |
363 | check_read $size || return $? | |
364 | } | |
365 | ||
366 | # Random reads and writes in the last zone. | |
367 | test17() { | |
368 | local io off read size written | |
369 | ||
370 | off=$(((disk_size / zone_size - 1) * zone_size)) | |
371 | size=$((disk_size - off)) | |
372 | # Overwrite the last zone to avoid that reading from that zone fails. | |
373 | if [ -n "$is_zbd" ]; then | |
374 | reset_zone "$dev" $((off / 512)) || return $? | |
375 | fi | |
376 | run_one_fio_job --ioengine=psync --rw=write --offset="$off" \ | |
377 | --zonemode=zbd --zonesize="${zone_size}" \ | |
378 | --bs="$zone_size" --size="$zone_size" \ | |
379 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
380 | check_written "$zone_size" || return $? | |
381 | run_one_fio_job --ioengine=libaio --iodepth=8 --rw=randrw --bs=4K \ | |
382 | --zonemode=zbd --zonesize="${zone_size}" \ | |
383 | --offset=$off --loops=2 --norandommap=1\ | |
384 | >>"${logfile}.${test_number}" 2>&1 || return $? | |
385 | written=$(fio_written <"${logfile}.${test_number}") | |
386 | read=$(fio_read <"${logfile}.${test_number}") | |
387 | io=$((written + read)) | |
388 | echo "Total number of bytes read and written: $io <> $size" \ | |
389 | >>"${logfile}.${test_number}" | |
390 | [ $io = $((size * 2)) ]; | |
391 | } | |
392 | ||
393 | # Out-of-range zone reset threshold and frequency parameters. | |
394 | test18() { | |
395 | run_fio_on_seq --zone_reset_threshold=-1 |& | |
396 | tee -a "${logfile}.${test_number}" | | |
397 | grep -q 'value out of range' || return $? | |
398 | } | |
399 | ||
400 | test19() { | |
401 | run_fio_on_seq --zone_reset_threshold=2 |& | |
402 | tee -a "${logfile}.${test_number}" | | |
403 | grep -q 'value out of range' || return $? | |
404 | } | |
405 | ||
406 | test20() { | |
407 | run_fio_on_seq --zone_reset_threshold=.4:.6 |& | |
408 | tee -a "${logfile}.${test_number}" | | |
409 | grep -q 'the list exceeding max length' || return $? | |
410 | } | |
411 | ||
412 | test21() { | |
413 | run_fio_on_seq --zone_reset_frequency=-1 |& | |
414 | tee -a "${logfile}.${test_number}" | | |
415 | grep -q 'value out of range' || return $? | |
416 | } | |
417 | ||
418 | test22() { | |
419 | run_fio_on_seq --zone_reset_frequency=2 |& | |
420 | tee -a "${logfile}.${test_number}" | | |
421 | grep -q 'value out of range' || return $? | |
422 | } | |
423 | ||
424 | test23() { | |
425 | run_fio_on_seq --zone_reset_frequency=.4:.6 |& | |
426 | tee -a "${logfile}.${test_number}" | | |
427 | grep -q 'the list exceeding max length' || return $? | |
428 | } | |
429 | ||
430 | test24() { | |
431 | local bs loops=9 size=$((zone_size)) | |
432 | ||
433 | bs=$(min $((256*1024)) "$zone_size") | |
434 | run_fio_on_seq --ioengine=psync --rw=write --bs="$bs" --size=$size \ | |
435 | --loops=$loops \ | |
436 | --zone_reset_frequency=.01 --zone_reset_threshold=.90 \ | |
437 | >> "${logfile}.${test_number}" 2>&1 || return $? | |
438 | check_written $((size * loops)) || return $? | |
439 | check_reset_count -eq 8 || | |
440 | check_reset_count -eq 9 || | |
441 | check_reset_count -eq 10 || return $? | |
442 | } | |
443 | ||
444 | # Multiple non-overlapping sequential write jobs for the same drive. | |
445 | test25() { | |
446 | local i opts=() | |
447 | ||
448 | for ((i=0;i<16;i++)); do | |
449 | [ -n "$is_zbd" ] && | |
450 | reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone)) | |
451 | done | |
452 | for ((i=0;i<16;i++)); do | |
453 | opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1") | |
454 | opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))") | |
455 | opts+=("--size=$zone_size" "--ioengine=psync" "--rw=write" "--bs=16K") | |
456 | opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1") | |
457 | done | |
458 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
459 | } | |
460 | ||
461 | write_to_first_seq_zone() { | |
462 | local loops=4 r | |
463 | ||
464 | r=$(((RANDOM << 16) | RANDOM)) | |
465 | run_fio --name="$dev" --filename="$dev" --ioengine=psync --rw="$1" \ | |
466 | --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \ | |
467 | --offset=$((first_sequential_zone_sector * 512)) \ | |
468 | "--size=$zone_size" --loops=$loops --randseed="$r" \ | |
469 | --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \ | |
470 | --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $? | |
471 | check_written $((loops * zone_size)) || return $? | |
472 | } | |
473 | ||
474 | # Overwrite the first sequential zone four times sequentially. | |
475 | test26() { | |
476 | write_to_first_seq_zone write | |
477 | } | |
478 | ||
479 | # Overwrite the first sequential zone four times using random writes. | |
480 | test27() { | |
481 | write_to_first_seq_zone randwrite | |
482 | } | |
483 | ||
484 | # Multiple overlapping random write jobs for the same drive. | |
485 | test28() { | |
486 | local i jobs=16 off opts | |
487 | ||
488 | off=$((first_sequential_zone_sector * 512 + 64 * zone_size)) | |
489 | [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) | |
490 | opts=("--debug=zbd") | |
491 | for ((i=0;i<jobs;i++)); do | |
492 | opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K") | |
493 | opts+=("--size=$zone_size" "--ioengine=psync" "--rw=randwrite") | |
494 | opts+=("--thread=1" "--direct=1" "--zonemode=zbd") | |
495 | opts+=("--zonesize=${zone_size}" "--group_reporting=1") | |
496 | done | |
497 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
498 | check_written $((jobs * zone_size)) || return $? | |
499 | check_reset_count -eq $jobs || | |
500 | check_reset_count -eq $((jobs - 1)) || | |
501 | return $? | |
502 | } | |
503 | ||
504 | # Multiple overlapping random write jobs for the same drive and with a limited | |
505 | # number of open zones. | |
506 | test29() { | |
507 | local i jobs=16 off opts=() | |
508 | ||
509 | off=$((first_sequential_zone_sector * 512 + 64 * zone_size)) | |
510 | size=$((16*zone_size)) | |
511 | [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) | |
512 | opts=("--debug=zbd") | |
513 | for ((i=0;i<jobs;i++)); do | |
514 | opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K") | |
515 | opts+=("--size=$size" "--io_size=$zone_size" "--thread=1") | |
516 | opts+=("--ioengine=psync" "--rw=randwrite" "--direct=1") | |
517 | opts+=("--max_open_zones=4" "--group_reporting=1") | |
518 | opts+=("--zonemode=zbd" "--zonesize=${zone_size}") | |
519 | done | |
520 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
521 | check_written $((jobs * zone_size)) || return $? | |
522 | } | |
523 | ||
524 | # Random reads and writes across the entire disk for 30s. | |
525 | test30() { | |
526 | local off | |
527 | ||
528 | off=$((first_sequential_zone_sector * 512)) | |
529 | run_one_fio_job --ioengine=libaio --iodepth=8 --rw=randrw \ | |
530 | --bs="$(max $((zone_size / 128)) "$logical_block_size")"\ | |
531 | --zonemode=zbd --zonesize="${zone_size}" --offset=$off\ | |
532 | --loops=2 --time_based --runtime=30s --norandommap=1\ | |
533 | >>"${logfile}.${test_number}" 2>&1 | |
534 | } | |
535 | ||
536 | # Random reads across all sequential zones for 30s. This is not only a fio | |
537 | # test but also allows to verify the performance of a drive. | |
538 | test31() { | |
539 | local bs inc nz off opts size | |
540 | ||
541 | # Start with writing 128 KB to 128 sequential zones. | |
542 | bs=128K | |
543 | nz=128 | |
544 | # shellcheck disable=SC2017 | |
545 | inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size) | |
546 | * zone_size)) | |
547 | opts=() | |
548 | for ((off = first_sequential_zone_sector * 512; off < disk_size; | |
549 | off += inc)); do | |
550 | opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs") | |
551 | opts+=("--bs=$bs" "--size=$zone_size" "--ioengine=libaio") | |
552 | opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0") | |
553 | opts+=("--zonemode=zbd" "--zonesize=${zone_size}") | |
554 | done | |
555 | "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 | |
556 | # Next, run the test. | |
557 | off=$((first_sequential_zone_sector * 512)) | |
558 | size=$((disk_size - off)) | |
559 | opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size") | |
560 | opts+=("--bs=$bs" "--ioengine=psync" "--rw=randread" "--direct=1") | |
561 | opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd") | |
562 | opts+=("--zonesize=${zone_size}") | |
563 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
564 | } | |
565 | ||
566 | # Random writes across all sequential zones. This is not only a fio test but | |
567 | # also allows to verify the performance of a drive. | |
568 | test32() { | |
569 | local off opts=() size | |
570 | ||
571 | off=$((first_sequential_zone_sector * 512)) | |
572 | size=$((disk_size - off)) | |
573 | opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size") | |
574 | opts+=("--bs=128K" "--ioengine=psync" "--rw=randwrite" "--direct=1") | |
575 | opts+=("--thread=1" "--time_based" "--runtime=30") | |
576 | opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd") | |
577 | opts+=("--zonesize=${zone_size}") | |
578 | run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? | |
579 | } | |
580 | ||
581 | # Write to sequential zones with a block size that is not a divisor of the | |
582 | # zone size. | |
583 | test33() { | |
584 | local bs io_size size | |
585 | ||
586 | size=$((2 * zone_size)) | |
587 | io_size=$((5 * zone_size)) | |
588 | bs=$((3 * zone_size / 4)) | |
589 | run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write --size=$size \ | |
590 | --io_size=$io_size --bs=$bs \ | |
591 | >> "${logfile}.${test_number}" 2>&1 || return $? | |
592 | check_written $(((io_size + bs - 1) / bs * bs)) || return $? | |
593 | } | |
594 | ||
595 | # Write to sequential zones with a block size that is not a divisor of the | |
596 | # zone size and with data verification enabled. | |
597 | test34() { | |
598 | local size | |
599 | ||
600 | size=$((2 * zone_size)) | |
601 | run_fio_on_seq --ioengine=psync --iodepth=1 --rw=write --size=$size \ | |
602 | --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \ | |
603 | >> "${logfile}.${test_number}" 2>&1 && return 1 | |
604 | grep -q 'not a divisor of' "${logfile}.${test_number}" | |
605 | } | |
606 | ||
607 | # Test 1/4 for the I/O boundary rounding code: $size < $zone_size. | |
608 | test35() { | |
609 | local bs off io_size size | |
610 | ||
611 | off=$(((first_sequential_zone_sector + 1) * 512)) | |
612 | size=$((zone_size - 2 * 512)) | |
613 | bs=$((zone_size / 4)) | |
614 | run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \ | |
615 | --rw=write --do_verify=1 --verify=md5 --bs=$bs \ | |
616 | --zonemode=zbd --zonesize="${zone_size}" \ | |
617 | >> "${logfile}.${test_number}" 2>&1 && return 1 | |
618 | grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" | |
619 | } | |
620 | ||
621 | # Test 2/4 for the I/O boundary rounding code: $size < $zone_size. | |
622 | test36() { | |
623 | local bs off io_size size | |
624 | ||
625 | off=$(((first_sequential_zone_sector) * 512)) | |
626 | size=$((zone_size - 512)) | |
627 | bs=$((zone_size / 4)) | |
628 | run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \ | |
629 | --rw=write --do_verify=1 --verify=md5 --bs=$bs \ | |
630 | --zonemode=zbd --zonesize="${zone_size}" \ | |
631 | >> "${logfile}.${test_number}" 2>&1 && return 1 | |
632 | grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" | |
633 | } | |
634 | ||
635 | # Test 3/4 for the I/O boundary rounding code: $size > $zone_size. | |
636 | test37() { | |
637 | local bs off size | |
638 | ||
639 | if [ "$first_sequential_zone_sector" = 0 ]; then | |
640 | off=0 | |
641 | else | |
642 | off=$(((first_sequential_zone_sector - 1) * 512)) | |
643 | fi | |
644 | size=$((zone_size + 2 * 512)) | |
645 | bs=$((zone_size / 4)) | |
646 | run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \ | |
647 | --rw=write --do_verify=1 --verify=md5 --bs=$bs \ | |
648 | --zonemode=zbd --zonesize="${zone_size}" \ | |
649 | >> "${logfile}.${test_number}" 2>&1 | |
650 | check_written $((zone_size)) || return $? | |
651 | } | |
652 | ||
653 | # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size | |
654 | test38() { | |
655 | local bs off size | |
656 | ||
657 | size=$((logical_block_size)) | |
658 | off=$((disk_size - logical_block_size)) | |
659 | bs=$((logical_block_size)) | |
660 | run_one_fio_job --offset=$off --size=$size --ioengine=psync --iodepth=1 \ | |
661 | --rw=write --do_verify=1 --verify=md5 --bs=$bs \ | |
662 | --zonemode=zbd --zonesize="${zone_size}" \ | |
663 | >> "${logfile}.${test_number}" 2>&1 && return 1 | |
664 | grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" | |
665 | } | |
666 | ||
667 | # Read one block from a block device. | |
668 | read_one_block() { | |
669 | local bs | |
670 | ||
671 | bs=$((logical_block_size)) | |
672 | run_one_fio_job --rw=read --ioengine=psync --bs=$bs --size=$bs "$@" 2>&1 | | |
673 | tee -a "${logfile}.${test_number}" | |
674 | } | |
675 | ||
676 | # Check whether fio accepts --zonemode=none for zoned block devices. | |
677 | test39() { | |
678 | [ -n "$is_zbd" ] || return 0 | |
679 | read_one_block --zonemode=none >/dev/null || return $? | |
680 | check_read $((logical_block_size)) || return $? | |
681 | } | |
682 | ||
683 | # Check whether fio accepts --zonemode=strided for zoned block devices. | |
684 | test40() { | |
685 | local bs | |
686 | ||
687 | bs=$((logical_block_size)) | |
688 | [ -n "$is_zbd" ] || return 0 | |
689 | read_one_block --zonemode=strided | | |
690 | grep -q 'fio: --zonesize must be specified when using --zonemode=strided' || | |
691 | return $? | |
692 | read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $? | |
693 | check_read $bs || return $? | |
694 | } | |
695 | ||
696 | # Check whether fio checks the zone size for zoned block devices. | |
697 | test41() { | |
698 | [ -n "$is_zbd" ] || return 0 | |
699 | read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) | | |
700 | grep -q 'job parameter zonesize.*does not match disk zone size' | |
701 | } | |
702 | ||
703 | # Check whether fio handles --zonesize=0 correctly for regular block devices. | |
704 | test42() { | |
705 | [ -n "$is_zbd" ] && return 0 | |
706 | read_one_block --zonemode=zbd --zonesize=0 | | |
707 | grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd' | |
708 | } | |
709 | ||
710 | # Check whether fio handles --zonesize=1 correctly. | |
711 | test43() { | |
712 | read_one_block --zonemode=zbd --zonesize=1 | | |
713 | grep -q 'zone size must be at least 512 bytes for --zonemode=zbd' | |
714 | } | |
715 | ||
716 | # Check whether fio handles --zonemode=none --zonesize=1 correctly. | |
717 | test44() { | |
718 | read_one_block --zonemode=none --zonesize=1 | | |
719 | grep -q 'fio: --zonemode=none and --zonesize are not compatible' | |
720 | } | |
721 | ||
722 | test45() { | |
723 | local bs i | |
724 | ||
725 | [ -z "$is_zbd" ] && return 0 | |
726 | bs=$((logical_block_size)) | |
727 | run_one_fio_job --ioengine=psync --iodepth=1 --rw=randwrite --bs=$bs\ | |
728 | --offset=$((first_sequential_zone_sector * 512)) \ | |
729 | --size="$zone_size" --do_verify=1 --verify=md5 2>&1 | | |
730 | tee -a "${logfile}.${test_number}" | | |
731 | grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd" | |
732 | } | |
733 | ||
bc596cbc DLM |
734 | # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job |
735 | test46() { | |
736 | local size | |
737 | ||
738 | size=$((4 * zone_size)) | |
739 | run_fio_on_seq --ioengine=libaio --iodepth=64 --rw=randwrite --bs=4K \ | |
740 | --group_reporting=1 --numjobs=8 \ | |
741 | >> "${logfile}.${test_number}" 2>&1 || return $? | |
742 | check_written $((size * 8)) || return $? | |
743 | } | |
744 | ||
191d1d1a BVA |
745 | tests=() |
746 | dynamic_analyzer=() | |
747 | reset_all_zones= | |
748 | ||
749 | while [ "${1#-}" != "$1" ]; do | |
750 | case "$1" in | |
751 | -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd" | |
752 | "--show-confl-seg=no"); | |
753 | shift;; | |
754 | -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind"); | |
755 | shift;; | |
756 | -r) reset_all_zones=1; shift;; | |
757 | -t) tests+=("$2"); shift; shift;; | |
758 | -v) dynamic_analyzer=(valgrind "--read-var-info=yes"); | |
759 | shift;; | |
760 | --) shift; break;; | |
761 | esac | |
762 | done | |
763 | ||
764 | if [ $# != 1 ]; then | |
765 | usage | |
766 | exit 1 | |
767 | fi | |
768 | ||
769 | # shellcheck source=functions | |
770 | source "$(dirname "$0")/functions" || exit $? | |
771 | ||
772 | dev=$1 | |
773 | realdev=$(readlink -f "$dev") | |
774 | basename=$(basename "$realdev") | |
27bbef0c BVA |
775 | major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $? |
776 | minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $? | |
cb6ee92a SK |
777 | disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512)) |
778 | # When the target is a partition device, get basename of its holder device to | |
779 | # access sysfs path of the holder device | |
780 | if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then | |
781 | realsysfs=$(readlink "/sys/dev/block/$major:$minor") | |
782 | basename=$(basename "${realsysfs%/*}") | |
783 | fi | |
191d1d1a BVA |
784 | logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size") |
785 | case "$(<"/sys/class/block/$basename/queue/zoned")" in | |
786 | host-managed|host-aware) | |
787 | is_zbd=true | |
788 | if ! result=($(first_sequential_zone "$dev")); then | |
789 | echo "Failed to determine first sequential zone" | |
790 | exit 1 | |
791 | fi | |
792 | first_sequential_zone_sector=${result[0]} | |
793 | sectors_per_zone=${result[1]} | |
794 | zone_size=$((sectors_per_zone * 512)) | |
795 | if ! max_open_zones=$(max_open_zones "$dev"); then | |
796 | echo "Failed to determine maximum number of open zones" | |
797 | exit 1 | |
798 | fi | |
799 | echo "First sequential zone starts at sector $first_sequential_zone_sector; zone size: $((zone_size >> 20)) MB" | |
800 | set_io_scheduler "$basename" deadline || exit $? | |
801 | if [ -n "$reset_all_zones" ]; then | |
802 | reset_zone "$dev" -1 | |
803 | fi | |
804 | ;; | |
805 | *) | |
806 | first_sequential_zone_sector=$(((disk_size / 2) & | |
807 | (logical_block_size - 1))) | |
808 | zone_size=$(max 65536 "$logical_block_size") | |
809 | sectors_per_zone=$((zone_size / 512)) | |
810 | max_open_zones=128 | |
811 | set_io_scheduler "$basename" none || exit $? | |
812 | ;; | |
813 | esac | |
814 | ||
815 | if [ "${#tests[@]}" = 0 ]; then | |
bc596cbc | 816 | for ((i=1;i<=46;i++)); do |
191d1d1a BVA |
817 | tests+=("$i") |
818 | done | |
819 | fi | |
820 | ||
821 | logfile=$0.log | |
822 | ||
72176dc7 BVA |
823 | passed=0 |
824 | failed=0 | |
191d1d1a BVA |
825 | rc=0 |
826 | for test_number in "${tests[@]}"; do | |
827 | rm -f "${logfile}.${test_number}" | |
828 | echo -n "Running test $test_number ... " | |
829 | if eval "test$test_number"; then | |
830 | status="PASS" | |
72176dc7 | 831 | ((passed++)) |
191d1d1a BVA |
832 | else |
833 | status="FAIL" | |
72176dc7 | 834 | ((failed++)) |
191d1d1a BVA |
835 | rc=1 |
836 | fi | |
837 | echo "$status" | |
838 | echo "$status" >> "${logfile}.${test_number}" | |
839 | done | |
840 | ||
72176dc7 BVA |
841 | echo "$passed tests passed" |
842 | if [ $failed -gt 0 ]; then | |
843 | echo " and $failed tests failed" | |
844 | fi | |
191d1d1a | 845 | exit $rc |