t/zbd: beautify test script output
[fio.git] / t / zbd / test-zbd-support
CommitLineData
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1#!/bin/bash
2#
3# Copyright (C) 2018 Western Digital Corporation or its affiliates.
4#
5# This file is released under the GPL.
6
7usage() {
6dcb098d 8 echo "Usage: $(basename "$0") [-d] [-e] [-l] [-r] [-v] [-t <test>] [-z] <SMR drive device node>"
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9}
10
11max() {
12 if [ "$1" -gt "$2" ]; then
13 echo "$1"
14 else
15 echo "$2"
16 fi
17}
18
19min() {
20 if [ "$1" -lt "$2" ]; then
21 echo "$1"
22 else
23 echo "$2"
24 fi
25}
26
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27ioengine() {
28 if [ -n "$use_libzbc" ]; then
29 echo -n "--ioengine=libzbc"
30 else
31 echo -n "--ioengine=$1"
32 fi
33}
34
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35set_io_scheduler() {
36 local dev=$1 sched=$2
37
38 [ -e "/sys/block/$dev" ] || return $?
39 if [ -e "/sys/block/$dev/mq" ]; then
40 case "$sched" in
41 noop) sched=none;;
42 deadline) sched=mq-deadline;;
43 esac
44 else
45 case "$sched" in
46 none) sched=noop;;
47 mq-deadline) sched=deadline;;
48 esac
49 fi
50
51 echo "$sched" >"/sys/block/$dev/queue/scheduler"
52}
53
54check_read() {
55 local read
56
57 read=$(fio_read <"${logfile}.${test_number}")
58 echo "read: $read <> $1" >> "${logfile}.${test_number}"
59 [ "$read" = "$1" ]
60}
61
62check_written() {
63 local written
64
65 written=$(fio_written <"${logfile}.${test_number}")
66 echo "written: $written <> $1" >> "${logfile}.${test_number}"
67 [ "$written" = "$1" ]
68}
69
70# Compare the reset count from the log file with reset count $2 using operator
71# $1 (=, -ge, -gt, -le, -lt).
72check_reset_count() {
73 local reset_count
74
75 reset_count=$(fio_reset_count <"${logfile}.${test_number}")
76 echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}"
77 eval "[ '$reset_count' '$1' '$2' ]"
78}
79
80# Whether or not $1 (/dev/...) is a SCSI device.
81is_scsi_device() {
82 local d f
83
84 d=$(basename "$dev")
85 for f in /sys/class/scsi_device/*/device/block/"$d"; do
86 [ -e "$f" ] && return 0
87 done
88 return 1
89}
90
91run_fio() {
97e41ee4 92 local fio opts
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93
94 fio=$(dirname "$0")/../../fio
95
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96 opts=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \
97 "--significant_figures=10" "$@")
6dcb098d 98 opts+=(${var_opts[@]})
97e41ee4 99 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
191d1d1a 100
97e41ee4 101 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}"
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102}
103
104run_one_fio_job() {
105 local r
106
107 r=$(((RANDOM << 16) | RANDOM))
108 run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \
109 --thread=1 --direct=1
110}
111
112# Run fio on the first four sequential zones of the disk.
113run_fio_on_seq() {
114 local opts=()
115
116 opts+=("--offset=$((first_sequential_zone_sector * 512))")
117 opts+=("--size=$((4 * zone_size))" "--zonemode=zbd")
118 if [ -z "$is_zbd" ]; then
119 opts+=("--zonesize=${zone_size}")
120 fi
121 run_one_fio_job "${opts[@]}" "$@"
122}
123
124# Check whether buffered writes are refused.
125test1() {
126 run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \
6dcb098d 127 "$(ioengine "psync")" --size="${zone_size}" --thread=1 \
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128 --zonemode=zbd --zonesize="${zone_size}" 2>&1 |
129 tee -a "${logfile}.${test_number}" |
130 grep -q 'Using direct I/O is mandatory for writing to ZBD drives'
131 local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]}
132 case "$fio_rc" in
133 0|1) ;;
134 *) return "$fio_rc"
135 esac
136 if [ -n "$is_zbd" ]; then
137 [ "$grep_rc" = 0 ]
138 else
139 [ "$grep_rc" != 0 ]
140 fi
141}
142
143# Block size exceeds zone size.
144test2() {
145 local bs off opts=() rc
146
147 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
148 bs=$((2 * zone_size))
6dcb098d 149 opts+=("$(ioengine "psync")")
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150 opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1")
151 opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs")
152 if [ -z "$is_zbd" ]; then
153 opts+=("--zonesize=${zone_size}")
154 fi
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155 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
156 ! grep -q 'WRITE:' "${logfile}.${test_number}"
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157}
158
159# Run fio against an empty zone. This causes fio to report "No I/O performed".
160test3() {
161 local off opts=() rc
162
163 off=$((first_sequential_zone_sector * 512 + 128 * zone_size))
164 size=$((zone_size))
165 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
166 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K")
167 opts+=("--size=$size" "--zonemode=zbd")
6dcb098d 168 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--thread=1")
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169 if [ -z "$is_zbd" ]; then
170 opts+=("--zonesize=${zone_size}")
171 fi
172 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
f572c8f6 173 grep -q 'READ:' "${logfile}.${test_number}"
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174 rc=$?
175 if [ -n "$is_zbd" ]; then
191d1d1a 176 [ $rc != 0 ]
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177 else
178 [ $rc = 0 ]
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179 fi
180}
181
182# Run fio with --read_beyond_wp=1 against an empty zone.
183test4() {
184 local off opts=()
185
186 off=$((first_sequential_zone_sector * 512 + 129 * zone_size))
187 size=$((zone_size))
188 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
189 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size")
190 opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1")
6dcb098d 191 opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1")
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192 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
193 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
194 check_read $size || return $?
195}
196
197# Sequential write to sequential zones.
198test5() {
199 local size
200
201 size=$((4 * zone_size))
6dcb098d 202 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
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203 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
204 --do_verify=1 --verify=md5 \
205 >>"${logfile}.${test_number}" 2>&1 || return $?
206 check_written $size || return $?
207 check_read $size || return $?
208}
209
210# Sequential read from sequential zones. Must be run after test5.
211test6() {
212 local size
213
214 size=$((4 * zone_size))
6dcb098d 215 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=read \
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216 --bs="$(max $((zone_size / 64)) "$logical_block_size")"\
217 >>"${logfile}.${test_number}" 2>&1 || return $?
218 check_read $size || return $?
219}
220
221# Random write to sequential zones, libaio, queue depth 1.
222test7() {
223 local size=$((zone_size))
224
6dcb098d 225 run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \
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226 --bs="$(min 16384 "${zone_size}")" \
227 --do_verify=1 --verify=md5 --size="$size" \
228 >>"${logfile}.${test_number}" 2>&1 || return $?
229 check_written $size || return $?
230 check_read $size || return $?
231}
232
233# Random write to sequential zones, libaio, queue depth 64.
234test8() {
235 local size
236
237 size=$((4 * zone_size))
6dcb098d 238 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
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239 --bs="$(min 16384 "${zone_size}")" \
240 --do_verify=1 --verify=md5 \
241 >>"${logfile}.${test_number}" 2>&1 || return $?
242 check_written $size || return $?
243 check_read $size || return $?
244}
245
246# Random write to sequential zones, sg, queue depth 1.
247test9() {
248 local size
249
250 if ! is_scsi_device "$dev"; then
251 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
252 return 0
253 fi
254
255 size=$((4 * zone_size))
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256 run_fio_on_seq --ioengine=sg \
257 --iodepth=1 --rw=randwrite --bs=16K \
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258 --do_verify=1 --verify=md5 \
259 >>"${logfile}.${test_number}" 2>&1 || return $?
260 check_written $size || return $?
261 check_read $size || return $?
262}
263
264# Random write to sequential zones, sg, queue depth 64.
265test10() {
266 local size
267
268 if ! is_scsi_device "$dev"; then
269 echo "$dev is not a SCSI device" >>"${logfile}.${test_number}"
270 return 0
271 fi
272
273 size=$((4 * zone_size))
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274 run_fio_on_seq --ioengine=sg \
275 --iodepth=64 --rw=randwrite --bs=16K \
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276 --do_verify=1 --verify=md5 \
277 >>"${logfile}.${test_number}" 2>&1 || return $?
278 check_written $size || return $?
279 check_read $size || return $?
280}
281
282# Random write to sequential zones, libaio, queue depth 64, random block size.
283test11() {
284 local size
285
286 size=$((4 * zone_size))
6dcb098d 287 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \
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288 --bsrange=4K-64K --do_verify=1 --verify=md5 \
289 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
290 check_written $size || return $?
291 check_read $size || return $?
292}
293
294# Random write to sequential zones, libaio, queue depth 64, max 1 open zone.
295test12() {
296 local size
297
298 size=$((8 * zone_size))
6dcb098d 299 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
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300 --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \
301 --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $?
302 check_written $size || return $?
303 check_read $size || return $?
304}
305
306# Random write to sequential zones, libaio, queue depth 64, max 4 open zones.
307test13() {
308 local size
309
310 size=$((8 * zone_size))
6dcb098d 311 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
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312 --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \
313 --debug=zbd \
314 >>"${logfile}.${test_number}" 2>&1 || return $?
315 check_written $size || return $?
316 check_read $size || return $?
317}
318
319# Random write to conventional zones.
320test14() {
321 local size
322
323 size=$((16 * 2**20)) # 20 MB
324 if [ $size -gt $((first_sequential_zone_sector * 512)) ]; then
325 echo "$dev does not have enough sequential zones" \
326 >>"${logfile}.${test_number}"
327 return 0
328 fi
6dcb098d 329 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \
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330 --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \
331 --verify=md5 --size=$size \
332 >>"${logfile}.${test_number}" 2>&1 || return $?
333 check_written $((size)) || return $?
334 check_read $((size)) || return $?
335}
336
337# Sequential read on a mix of empty and full zones.
338test15() {
339 local i off size
340
341 for ((i=0;i<4;i++)); do
342 [ -n "$is_zbd" ] &&
343 reset_zone "$dev" $((first_sequential_zone_sector +
344 i*sectors_per_zone))
345 done
346 off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512))
347 size=$((2 * zone_size))
6dcb098d 348 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$((zone_size / 16))\
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349 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
350 --size=$size >>"${logfile}.${test_number}" 2>&1 ||
351 return $?
352 check_written $size || return $?
353 off=$((first_sequential_zone_sector * 512))
354 size=$((4 * zone_size))
6dcb098d 355 run_one_fio_job "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \
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356 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
357 --size=$((size)) >>"${logfile}.${test_number}" 2>&1 ||
358 return $?
359 if [ -n "$is_zbd" ]; then
360 check_read $((size / 2))
361 else
362 check_read $size
363 fi
364}
365
366# Random read on a mix of empty and full zones. Must be run after test15.
367test16() {
368 local off size
369
370 off=$((first_sequential_zone_sector * 512))
371 size=$((4 * zone_size))
6dcb098d 372 run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \
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373 --zonemode=zbd --zonesize="${zone_size}" --offset=$off \
374 --size=$size >>"${logfile}.${test_number}" 2>&1 || return $?
375 check_read $size || return $?
376}
377
378# Random reads and writes in the last zone.
379test17() {
380 local io off read size written
381
382 off=$(((disk_size / zone_size - 1) * zone_size))
383 size=$((disk_size - off))
384 # Overwrite the last zone to avoid that reading from that zone fails.
385 if [ -n "$is_zbd" ]; then
386 reset_zone "$dev" $((off / 512)) || return $?
387 fi
6dcb098d 388 run_one_fio_job "$(ioengine "psync")" --rw=write --offset="$off" \
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389 --zonemode=zbd --zonesize="${zone_size}" \
390 --bs="$zone_size" --size="$zone_size" \
391 >>"${logfile}.${test_number}" 2>&1 || return $?
392 check_written "$zone_size" || return $?
6dcb098d 393 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \
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394 --zonemode=zbd --zonesize="${zone_size}" \
395 --offset=$off --loops=2 --norandommap=1\
396 >>"${logfile}.${test_number}" 2>&1 || return $?
397 written=$(fio_written <"${logfile}.${test_number}")
398 read=$(fio_read <"${logfile}.${test_number}")
399 io=$((written + read))
400 echo "Total number of bytes read and written: $io <> $size" \
401 >>"${logfile}.${test_number}"
402 [ $io = $((size * 2)) ];
403}
404
405# Out-of-range zone reset threshold and frequency parameters.
406test18() {
407 run_fio_on_seq --zone_reset_threshold=-1 |&
408 tee -a "${logfile}.${test_number}" |
409 grep -q 'value out of range' || return $?
410}
411
412test19() {
413 run_fio_on_seq --zone_reset_threshold=2 |&
414 tee -a "${logfile}.${test_number}" |
415 grep -q 'value out of range' || return $?
416}
417
418test20() {
419 run_fio_on_seq --zone_reset_threshold=.4:.6 |&
420 tee -a "${logfile}.${test_number}" |
421 grep -q 'the list exceeding max length' || return $?
422}
423
424test21() {
425 run_fio_on_seq --zone_reset_frequency=-1 |&
426 tee -a "${logfile}.${test_number}" |
427 grep -q 'value out of range' || return $?
428}
429
430test22() {
431 run_fio_on_seq --zone_reset_frequency=2 |&
432 tee -a "${logfile}.${test_number}" |
433 grep -q 'value out of range' || return $?
434}
435
436test23() {
437 run_fio_on_seq --zone_reset_frequency=.4:.6 |&
438 tee -a "${logfile}.${test_number}" |
439 grep -q 'the list exceeding max length' || return $?
440}
441
442test24() {
443 local bs loops=9 size=$((zone_size))
444
445 bs=$(min $((256*1024)) "$zone_size")
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446 run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \
447 --size=$size --loops=$loops \
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448 --zone_reset_frequency=.01 --zone_reset_threshold=.90 \
449 >> "${logfile}.${test_number}" 2>&1 || return $?
450 check_written $((size * loops)) || return $?
451 check_reset_count -eq 8 ||
452 check_reset_count -eq 9 ||
453 check_reset_count -eq 10 || return $?
454}
455
456# Multiple non-overlapping sequential write jobs for the same drive.
457test25() {
458 local i opts=()
459
460 for ((i=0;i<16;i++)); do
461 [ -n "$is_zbd" ] &&
462 reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone))
463 done
464 for ((i=0;i<16;i++)); do
465 opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1")
466 opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))")
6dcb098d 467 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K")
191d1d1a 468 opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1")
6dcb098d 469 opts+=(${var_opts[@]})
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470 done
471 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
472}
473
474write_to_first_seq_zone() {
475 local loops=4 r
476
477 r=$(((RANDOM << 16) | RANDOM))
6dcb098d 478 run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \
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479 --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \
480 --offset=$((first_sequential_zone_sector * 512)) \
481 "--size=$zone_size" --loops=$loops --randseed="$r" \
482 --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \
483 --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $?
484 check_written $((loops * zone_size)) || return $?
485}
486
487# Overwrite the first sequential zone four times sequentially.
488test26() {
489 write_to_first_seq_zone write
490}
491
492# Overwrite the first sequential zone four times using random writes.
493test27() {
494 write_to_first_seq_zone randwrite
495}
496
497# Multiple overlapping random write jobs for the same drive.
498test28() {
499 local i jobs=16 off opts
500
501 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
502 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
503 opts=("--debug=zbd")
504 for ((i=0;i<jobs;i++)); do
505 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
6dcb098d 506 opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=randwrite")
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507 opts+=("--thread=1" "--direct=1" "--zonemode=zbd")
508 opts+=("--zonesize=${zone_size}" "--group_reporting=1")
6dcb098d 509 opts+=(${var_opts[@]})
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510 done
511 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
512 check_written $((jobs * zone_size)) || return $?
513 check_reset_count -eq $jobs ||
514 check_reset_count -eq $((jobs - 1)) ||
515 return $?
516}
517
518# Multiple overlapping random write jobs for the same drive and with a limited
519# number of open zones.
520test29() {
521 local i jobs=16 off opts=()
522
523 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
524 size=$((16*zone_size))
525 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
526 opts=("--debug=zbd")
527 for ((i=0;i<jobs;i++)); do
528 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
529 opts+=("--size=$size" "--io_size=$zone_size" "--thread=1")
6dcb098d 530 opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1")
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531 opts+=("--max_open_zones=4" "--group_reporting=1")
532 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
6dcb098d 533 opts+=(${var_opts[@]})
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534 done
535 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
536 check_written $((jobs * zone_size)) || return $?
537}
538
539# Random reads and writes across the entire disk for 30s.
540test30() {
541 local off
542
543 off=$((first_sequential_zone_sector * 512))
6dcb098d 544 run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \
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545 --bs="$(max $((zone_size / 128)) "$logical_block_size")"\
546 --zonemode=zbd --zonesize="${zone_size}" --offset=$off\
547 --loops=2 --time_based --runtime=30s --norandommap=1\
548 >>"${logfile}.${test_number}" 2>&1
549}
550
551# Random reads across all sequential zones for 30s. This is not only a fio
552# test but also allows to verify the performance of a drive.
553test31() {
554 local bs inc nz off opts size
555
556 # Start with writing 128 KB to 128 sequential zones.
557 bs=128K
558 nz=128
559 # shellcheck disable=SC2017
560 inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size)
561 * zone_size))
562 opts=()
563 for ((off = first_sequential_zone_sector * 512; off < disk_size;
564 off += inc)); do
565 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs")
6dcb098d 566 opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")")
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567 opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0")
568 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
6dcb098d 569 opts+=(${var_opts[@]})
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570 done
571 "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1
572 # Next, run the test.
573 off=$((first_sequential_zone_sector * 512))
574 size=$((disk_size - off))
575 opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
6dcb098d 576 opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1")
191d1d1a
BVA
577 opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd")
578 opts+=("--zonesize=${zone_size}")
579 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
580}
581
582# Random writes across all sequential zones. This is not only a fio test but
583# also allows to verify the performance of a drive.
584test32() {
585 local off opts=() size
586
587 off=$((first_sequential_zone_sector * 512))
588 size=$((disk_size - off))
589 opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size")
6dcb098d 590 opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1")
191d1d1a
BVA
591 opts+=("--thread=1" "--time_based" "--runtime=30")
592 opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd")
593 opts+=("--zonesize=${zone_size}")
594 run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $?
595}
596
597# Write to sequential zones with a block size that is not a divisor of the
598# zone size.
599test33() {
600 local bs io_size size
601
602 size=$((2 * zone_size))
603 io_size=$((5 * zone_size))
604 bs=$((3 * zone_size / 4))
6dcb098d
DF
605 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \
606 --size=$size --io_size=$io_size --bs=$bs \
191d1d1a
BVA
607 >> "${logfile}.${test_number}" 2>&1 || return $?
608 check_written $(((io_size + bs - 1) / bs * bs)) || return $?
609}
610
611# Write to sequential zones with a block size that is not a divisor of the
612# zone size and with data verification enabled.
613test34() {
614 local size
615
616 size=$((2 * zone_size))
6dcb098d 617 run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \
191d1d1a
BVA
618 --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \
619 >> "${logfile}.${test_number}" 2>&1 && return 1
620 grep -q 'not a divisor of' "${logfile}.${test_number}"
621}
622
623# Test 1/4 for the I/O boundary rounding code: $size < $zone_size.
624test35() {
625 local bs off io_size size
626
627 off=$(((first_sequential_zone_sector + 1) * 512))
628 size=$((zone_size - 2 * 512))
629 bs=$((zone_size / 4))
6dcb098d
DF
630 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
631 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
632 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
191d1d1a
BVA
633 >> "${logfile}.${test_number}" 2>&1 && return 1
634 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
635}
636
637# Test 2/4 for the I/O boundary rounding code: $size < $zone_size.
638test36() {
639 local bs off io_size size
640
641 off=$(((first_sequential_zone_sector) * 512))
642 size=$((zone_size - 512))
643 bs=$((zone_size / 4))
6dcb098d
DF
644 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
645 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
646 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
191d1d1a
BVA
647 >> "${logfile}.${test_number}" 2>&1 && return 1
648 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
649}
650
651# Test 3/4 for the I/O boundary rounding code: $size > $zone_size.
652test37() {
653 local bs off size
654
655 if [ "$first_sequential_zone_sector" = 0 ]; then
656 off=0
657 else
658 off=$(((first_sequential_zone_sector - 1) * 512))
659 fi
660 size=$((zone_size + 2 * 512))
661 bs=$((zone_size / 4))
6dcb098d
DF
662 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
663 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
664 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
191d1d1a
BVA
665 >> "${logfile}.${test_number}" 2>&1
666 check_written $((zone_size)) || return $?
667}
668
669# Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size
670test38() {
671 local bs off size
672
673 size=$((logical_block_size))
674 off=$((disk_size - logical_block_size))
675 bs=$((logical_block_size))
6dcb098d
DF
676 run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \
677 --iodepth=1 --rw=write --do_verify=1 --verify=md5 \
678 --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \
191d1d1a
BVA
679 >> "${logfile}.${test_number}" 2>&1 && return 1
680 grep -q 'io_size must be at least one zone' "${logfile}.${test_number}"
681}
682
683# Read one block from a block device.
684read_one_block() {
685 local bs
686
687 bs=$((logical_block_size))
6dcb098d 688 run_one_fio_job --rw=read "$(ioengine "psync")" --bs=$bs --size=$bs "$@" 2>&1 |
191d1d1a
BVA
689 tee -a "${logfile}.${test_number}"
690}
691
692# Check whether fio accepts --zonemode=none for zoned block devices.
693test39() {
694 [ -n "$is_zbd" ] || return 0
695 read_one_block --zonemode=none >/dev/null || return $?
696 check_read $((logical_block_size)) || return $?
697}
698
699# Check whether fio accepts --zonemode=strided for zoned block devices.
700test40() {
701 local bs
702
703 bs=$((logical_block_size))
704 [ -n "$is_zbd" ] || return 0
705 read_one_block --zonemode=strided |
706 grep -q 'fio: --zonesize must be specified when using --zonemode=strided' ||
707 return $?
708 read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $?
709 check_read $bs || return $?
710}
711
712# Check whether fio checks the zone size for zoned block devices.
713test41() {
714 [ -n "$is_zbd" ] || return 0
715 read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) |
716 grep -q 'job parameter zonesize.*does not match disk zone size'
717}
718
719# Check whether fio handles --zonesize=0 correctly for regular block devices.
720test42() {
721 [ -n "$is_zbd" ] && return 0
722 read_one_block --zonemode=zbd --zonesize=0 |
723 grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd'
724}
725
a4b7f12b 726# Check whether fio handles --zonesize=1 correctly for regular block devices.
191d1d1a 727test43() {
a4b7f12b 728 [ -n "$is_zbd" ] && return 0
191d1d1a
BVA
729 read_one_block --zonemode=zbd --zonesize=1 |
730 grep -q 'zone size must be at least 512 bytes for --zonemode=zbd'
731}
732
733# Check whether fio handles --zonemode=none --zonesize=1 correctly.
734test44() {
735 read_one_block --zonemode=none --zonesize=1 |
736 grep -q 'fio: --zonemode=none and --zonesize are not compatible'
737}
738
739test45() {
740 local bs i
741
742 [ -z "$is_zbd" ] && return 0
743 bs=$((logical_block_size))
6dcb098d 744 run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\
191d1d1a
BVA
745 --offset=$((first_sequential_zone_sector * 512)) \
746 --size="$zone_size" --do_verify=1 --verify=md5 2>&1 |
747 tee -a "${logfile}.${test_number}" |
748 grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd"
749}
750
bc596cbc
DLM
751# Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job
752test46() {
753 local size
754
755 size=$((4 * zone_size))
6dcb098d 756 run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \
bc596cbc
DLM
757 --group_reporting=1 --numjobs=8 \
758 >> "${logfile}.${test_number}" 2>&1 || return $?
759 check_written $((size * 8)) || return $?
760}
761
4d37720a
DLM
762# Check whether fio handles --zonemode=zbd --zoneskip=1 correctly.
763test47() {
764 local bs
765
766 [ -z "$is_zbd" ] && return 0
767 bs=$((logical_block_size))
6dcb098d 768 run_one_fio_job "$(ioengine "psync")" --rw=write --bs=$bs \
4d37720a
DLM
769 --zonemode=zbd --zoneskip=1 \
770 >> "${logfile}.${test_number}" 2>&1 && return 1
771 grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}"
772}
773
3bd2078b
NA
774# Multiple overlapping random write jobs for the same drive and with a
775# limited number of open zones. This is similar to test29, but uses libaio
776# to stress test zone locking.
777test48() {
778 local i jobs=16 off opts=()
779
780 off=$((first_sequential_zone_sector * 512 + 64 * zone_size))
781 size=$((16*zone_size))
782 [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512))
783 opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10")
784 opts+=("--debug=zbd")
6dcb098d 785 opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1")
3bd2078b
NA
786 opts+=("--time_based" "--runtime=30")
787 opts+=("--zonemode=zbd" "--zonesize=${zone_size}")
788 opts+=("--max_open_zones=4")
789 for ((i=0;i<jobs;i++)); do
790 opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K")
791 opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1")
792 opts+=("--group_reporting=1")
793 done
794
795 fio=$(dirname "$0")/../../fio
796
797 { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}"
798
799 timeout -v -s KILL 45s \
800 "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \
801 >> "${logfile}.${test_number}" 2>&1 || return $?
802}
803
191d1d1a
BVA
804tests=()
805dynamic_analyzer=()
806reset_all_zones=
6dcb098d
DF
807use_libzbc=
808zbd_debug=
191d1d1a
BVA
809
810while [ "${1#-}" != "$1" ]; do
811 case "$1" in
812 -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd"
813 "--show-confl-seg=no");
814 shift;;
815 -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind");
816 shift;;
6dcb098d 817 -l) use_libzbc=1; shift;;
191d1d1a
BVA
818 -r) reset_all_zones=1; shift;;
819 -t) tests+=("$2"); shift; shift;;
820 -v) dynamic_analyzer=(valgrind "--read-var-info=yes");
821 shift;;
6dcb098d 822 -z) zbd_debug=1; shift;;
191d1d1a
BVA
823 --) shift; break;;
824 esac
825done
826
827if [ $# != 1 ]; then
828 usage
829 exit 1
830fi
831
832# shellcheck source=functions
833source "$(dirname "$0")/functions" || exit $?
834
6dcb098d
DF
835var_opts=()
836if [ -n "$zbd_debug" ]; then
837 var_opts+=("--debug=zbd")
838fi
191d1d1a
BVA
839dev=$1
840realdev=$(readlink -f "$dev")
841basename=$(basename "$realdev")
6dcb098d
DF
842
843if [[ -b "$realdev" ]]; then
844 major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
845 minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
846 disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
847
848 # When the target is a partition device, get basename of its
849 # holder device to access sysfs path of the holder device
850 if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then
851 realsysfs=$(readlink "/sys/dev/block/$major:$minor")
852 basename=$(basename "${realsysfs%/*}")
853 fi
854 logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size")
855 case "$(<"/sys/class/block/$basename/queue/zoned")" in
856 host-managed|host-aware)
857 is_zbd=true
858 if ! result=($(first_sequential_zone "$dev")); then
859 echo "Failed to determine first sequential zone"
860 exit 1
861 fi
862 first_sequential_zone_sector=${result[0]}
863 sectors_per_zone=${result[1]}
864 zone_size=$((sectors_per_zone * 512))
865 if ! max_open_zones=$(max_open_zones "$dev"); then
866 echo "Failed to determine maximum number of open zones"
867 exit 1
868 fi
869 set_io_scheduler "$basename" deadline || exit $?
870 if [ -n "$reset_all_zones" ]; then
871 reset_zone "$dev" -1
872 fi
873 ;;
874 *)
875 first_sequential_zone_sector=$(((disk_size / 2) &
876 (logical_block_size - 1)))
877 zone_size=$(max 65536 "$logical_block_size")
878 sectors_per_zone=$((zone_size / 512))
879 max_open_zones=128
880 set_io_scheduler "$basename" none || exit $?
881 ;;
882 esac
883elif [[ -c "$realdev" ]]; then
884 # For an SG node, we must have libzbc option specified
885 if [[ ! -n "$use_libzbc" ]]; then
886 echo "Character device files can only be used with -l (libzbc) option"
887 exit 1
888 fi
889
890 if ! $(is_zbc "$dev"); then
891 echo "Device is not a ZBC disk"
892 exit 1
893 fi
191d1d1a 894 is_zbd=true
6dcb098d
DF
895
896 if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then
897 echo "Failed to determine disk size"
898 exit 1
899 fi
900 if ! logical_block_size=($(zbc_logical_block_size "$dev")); then
901 echo "Failed to determine logical block size"
902 exit 1
903 fi
191d1d1a 904 if ! result=($(first_sequential_zone "$dev")); then
6dcb098d
DF
905 echo "Failed to determine first sequential zone"
906 exit 1
191d1d1a
BVA
907 fi
908 first_sequential_zone_sector=${result[0]}
909 sectors_per_zone=${result[1]}
910 zone_size=$((sectors_per_zone * 512))
911 if ! max_open_zones=$(max_open_zones "$dev"); then
6dcb098d
DF
912 echo "Failed to determine maximum number of open zones"
913 exit 1
191d1d1a 914 fi
191d1d1a 915 if [ -n "$reset_all_zones" ]; then
6dcb098d 916 reset_zone "$dev" -1
191d1d1a 917 fi
6dcb098d
DF
918fi
919
920echo -n "First sequential zone starts at sector $first_sequential_zone_sector;"
921echo " zone size: $((zone_size >> 20)) MB"
191d1d1a
BVA
922
923if [ "${#tests[@]}" = 0 ]; then
106a71cd
SK
924 readarray -t tests < <(declare -F | grep "test[0-9]*" | \
925 tr -c -d "[:digit:]\n" | sort -n)
191d1d1a
BVA
926fi
927
928logfile=$0.log
929
72176dc7
BVA
930passed=0
931failed=0
332fa178
DF
932if [ -t 1 ]; then
933 red="\e[1;31m"
934 green="\e[1;32m"
935 end="\e[m"
936else
937 red=""
938 green=""
939 end=""
940fi
191d1d1a 941rc=0
332fa178 942
191d1d1a
BVA
943for test_number in "${tests[@]}"; do
944 rm -f "${logfile}.${test_number}"
332fa178 945 echo -n "Running test $(printf "%02d" $test_number) ... "
191d1d1a
BVA
946 if eval "test$test_number"; then
947 status="PASS"
332fa178 948 cc_status="${green}${status}${end}"
72176dc7 949 ((passed++))
191d1d1a
BVA
950 else
951 status="FAIL"
332fa178 952 cc_status="${red}${status}${end}"
72176dc7 953 ((failed++))
191d1d1a
BVA
954 rc=1
955 fi
332fa178 956 echo -e "$cc_status"
191d1d1a
BVA
957 echo "$status" >> "${logfile}.${test_number}"
958done
959
72176dc7
BVA
960echo "$passed tests passed"
961if [ $failed -gt 0 ]; then
962 echo " and $failed tests failed"
963fi
191d1d1a 964exit $rc