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