| #!/bin/bash |
| # |
| # Copyright (C) 2018 Western Digital Corporation or its affiliates. |
| # |
| # This file is released under the GPL. |
| |
| usage() { |
| echo "Usage: $(basename "$0") [OPTIONS] <test target device file>" |
| echo "Options:" |
| echo -e "\t-d Run fio with valgrind using DRD tool" |
| echo -e "\t-e Run fio with valgrind using helgrind tool" |
| echo -e "\t-v Run fio with valgrind --read-var-info option" |
| echo -e "\t-l Test with libzbc ioengine" |
| echo -e "\t-r Reset all zones before test start" |
| echo -e "\t-o <max_open_zones> Run fio with max_open_zones limit" |
| echo -e "\t-t <test #> Run only a single test case with specified number" |
| echo -e "\t-q Quit the test run after any failed test" |
| echo -e "\t-z Run fio with debug=zbd option" |
| } |
| |
| max() { |
| if [ "$1" -gt "$2" ]; then |
| echo "$1" |
| else |
| echo "$2" |
| fi |
| } |
| |
| min() { |
| if [ "$1" -lt "$2" ]; then |
| echo "$1" |
| else |
| echo "$2" |
| fi |
| } |
| |
| ioengine() { |
| if [ -n "$use_libzbc" ]; then |
| echo -n "--ioengine=libzbc" |
| else |
| echo -n "--ioengine=$1" |
| fi |
| } |
| |
| set_io_scheduler() { |
| local dev=$1 sched=$2 |
| |
| [ -e "/sys/block/$dev" ] || return $? |
| if [ -e "/sys/block/$dev/mq" ]; then |
| case "$sched" in |
| noop) sched=none;; |
| deadline) sched=mq-deadline;; |
| esac |
| else |
| case "$sched" in |
| none) sched=noop;; |
| mq-deadline) sched=deadline;; |
| esac |
| fi |
| |
| echo "$sched" >"/sys/block/$dev/queue/scheduler" |
| } |
| |
| check_read() { |
| local read |
| |
| read=$(fio_read <"${logfile}.${test_number}") |
| echo "read: $read <> $1" >> "${logfile}.${test_number}" |
| [ "$read" = "$1" ] |
| } |
| |
| check_written() { |
| local written |
| |
| written=$(fio_written <"${logfile}.${test_number}") |
| echo "written: $written <> $1" >> "${logfile}.${test_number}" |
| [ "$written" = "$1" ] |
| } |
| |
| # Compare the reset count from the log file with reset count $2 using operator |
| # $1 (=, -ge, -gt, -le, -lt). |
| check_reset_count() { |
| local reset_count |
| |
| reset_count=$(fio_reset_count <"${logfile}.${test_number}") |
| echo "reset_count: test $reset_count $1 $2" >> "${logfile}.${test_number}" |
| eval "[ '$reset_count' '$1' '$2' ]" |
| } |
| |
| # Check log for failed assertions and crashes. Without these checks, |
| # a test can succeed even when these events happen, but it must fail. |
| check_log() { |
| [ ! -f "${logfile}.${1}" ] && return 0 |
| ! grep -q -e "Assertion " -e "Aborted " "${logfile}.${1}" |
| } |
| |
| # Whether or not $1 (/dev/...) is a SCSI device. |
| is_scsi_device() { |
| local d f |
| |
| d=$(basename "$dev") |
| for f in /sys/class/scsi_device/*/device/block/"$d"; do |
| [ -e "$f" ] && return 0 |
| done |
| return 1 |
| } |
| |
| job_var_opts_exclude() { |
| local o |
| local ex_key="${1}" |
| |
| for o in "${job_var_opts[@]}"; do |
| if [[ ${o} =~ "${ex_key}" ]]; then |
| continue |
| fi |
| echo -n "${o}" |
| done |
| } |
| |
| has_max_open_zones() { |
| while (($# > 1)); do |
| if [[ ${1} =~ "--max_open_zones" ]]; then |
| return 0 |
| fi |
| shift |
| done |
| return 1 |
| } |
| |
| run_fio() { |
| local fio opts |
| |
| fio=$(dirname "$0")/../../fio |
| |
| opts=(${global_var_opts[@]}) |
| opts+=("--max-jobs=16" "--aux-path=/tmp" "--allow_file_create=0" \ |
| "--significant_figures=10" "$@") |
| # When max_open_zones option is specified to this test script, add |
| # max_open_zones option to fio command unless the test case already add it. |
| if [[ -n ${max_open_zones_opt} ]] && ! has_max_open_zones "${opts[@]}"; then |
| opts+=("--max_open_zones=${max_open_zones_opt}") |
| fi |
| { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}" |
| |
| "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" |
| } |
| |
| run_one_fio_job() { |
| local r |
| |
| r=$(((RANDOM << 16) | RANDOM)) |
| run_fio --name="$dev" --filename="$dev" "$@" --randseed="$r" \ |
| --thread=1 --direct=1 |
| } |
| |
| write_and_run_one_fio_job() { |
| local r |
| local write_offset="${1}" |
| local write_size="${2}" |
| local -a write_opts |
| |
| shift 2 |
| r=$(((RANDOM << 16) | RANDOM)) |
| write_opts=(--name="write_job" --rw=write "$(ioengine "psync")" \ |
| --bs="${logical_block_size}" --zonemode=zbd \ |
| --zonesize="${zone_size}" --thread=1 --direct=1 \ |
| --offset="${write_offset}" --size="${write_size}") |
| write_opts+=("${job_var_opts[@]}") |
| run_fio --filename="$dev" --randseed="$r" "${write_opts[@]}" \ |
| --name="$dev" --wait_for="write_job" "$@" --thread=1 --direct=1 |
| } |
| |
| # Run fio on the first four sequential zones of the disk. |
| run_fio_on_seq() { |
| local opts=() |
| |
| opts+=("--offset=$((first_sequential_zone_sector * 512))") |
| opts+=("--size=$((4 * zone_size))" "--zonemode=zbd") |
| if [ -z "$is_zbd" ]; then |
| opts+=("--zonesize=${zone_size}") |
| fi |
| run_one_fio_job "${opts[@]}" "$@" |
| } |
| |
| # Prepare for write test by resetting zones. When max_open_zones option is |
| # specified, reset all zones of the test target to ensure that zones out of the |
| # test target range do not have open zones. This allows the write test to the |
| # target range to be able to open zones up to max_open_zones. |
| prep_write() { |
| [[ -n "${max_open_zones_opt}" && -n "${is_zbd}" ]] && |
| reset_zone "${dev}" -1 |
| } |
| |
| SKIP_TESTCASE=255 |
| |
| require_scsi_dev() { |
| if ! is_scsi_device "$dev"; then |
| SKIP_REASON="$dev is not a SCSI device" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| require_conv_zone_bytes() { |
| local req_bytes=${1} |
| |
| if ((req_bytes > first_sequential_zone_sector * 512)); then |
| SKIP_REASON="$dev does not have enough conventional zones" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| require_zbd() { |
| if [[ -z ${is_zbd} ]]; then |
| SKIP_REASON="$dev is not a zoned block device" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| require_regular_block_dev() { |
| if [[ -n ${is_zbd} ]]; then |
| SKIP_REASON="$dev is not a regular block device" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| require_seq_zones() { |
| local req_seq_zones=${1} |
| local seq_bytes=$((disk_size - first_sequential_zone_sector * 512)) |
| |
| if ((req_seq_zones > seq_bytes / zone_size)); then |
| SKIP_REASON="$dev does not have $req_seq_zones sequential zones" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| require_conv_zones() { |
| local req_c_zones=${1} |
| local conv_bytes=$((first_sequential_zone_sector * 512)) |
| |
| if ((req_c_zones > conv_bytes / zone_size)); then |
| SKIP_REASON="$dev does not have $req_c_zones conventional zones" |
| return 1 |
| fi |
| return 0 |
| } |
| |
| # Check whether buffered writes are refused. |
| test1() { |
| run_fio --name=job1 --filename="$dev" --rw=write --direct=0 --bs=4K \ |
| "$(ioengine "psync")" --size="${zone_size}" --thread=1 \ |
| --zonemode=zbd --zonesize="${zone_size}" 2>&1 | |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'Using direct I/O is mandatory for writing to ZBD drives' |
| local fio_rc=${PIPESTATUS[0]} grep_rc=${PIPESTATUS[2]} |
| case "$fio_rc" in |
| 0|1) ;; |
| *) return "$fio_rc" |
| esac |
| if [ -n "$is_zbd" ]; then |
| [ "$grep_rc" = 0 ] |
| else |
| [ "$grep_rc" != 0 ] |
| fi |
| } |
| |
| # Block size exceeds zone size. |
| test2() { |
| local bs off opts=() rc |
| |
| off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512)) |
| bs=$((2 * zone_size)) |
| opts+=("$(ioengine "psync")") |
| opts+=("--name=job1" "--filename=$dev" "--rw=write" "--direct=1") |
| opts+=("--zonemode=zbd" "--offset=$off" "--bs=$bs" "--size=$bs") |
| if [ -z "$is_zbd" ]; then |
| opts+=("--zonesize=${zone_size}") |
| fi |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'buflen exceeds zone size' "${logfile}.${test_number}" |
| } |
| |
| # Run fio against an empty zone. This causes fio to report "No I/O performed". |
| test3() { |
| local off opts=() rc |
| |
| require_seq_zones 129 || return $SKIP_TESTCASE |
| off=$((first_sequential_zone_sector * 512 + 128 * zone_size)) |
| size=$((zone_size)) |
| [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) |
| opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=4K") |
| opts+=("--size=$size" "--zonemode=zbd") |
| opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--thread=1") |
| if [ -z "$is_zbd" ]; then |
| opts+=("--zonesize=${zone_size}") |
| fi |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| ! grep -q 'READ:' "${logfile}.${test_number}" |
| } |
| |
| # Run fio with --read_beyond_wp=1 against an empty zone. |
| test4() { |
| local off opts=() |
| |
| require_seq_zones 130 || return $SKIP_TESTCASE |
| off=$((first_sequential_zone_sector * 512 + 129 * zone_size)) |
| size=$((zone_size)) |
| [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) |
| opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--bs=$size") |
| opts+=("--size=$size" "--thread=1" "--read_beyond_wp=1") |
| opts+=("$(ioengine "psync")" "--rw=read" "--direct=1" "--disable_lat=1") |
| opts+=("--zonemode=zbd" "--zonesize=${zone_size}") |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_read $size || return $? |
| } |
| |
| # Sequential write to sequential zones. |
| test5() { |
| local size off capacity |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 4 $off $dev) |
| size=$((4 * zone_size)) |
| run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \ |
| --bs="$(max $((zone_size / 64)) "$logical_block_size")"\ |
| --do_verify=1 --verify=md5 \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Sequential read from sequential zones. |
| test6() { |
| local size off capacity |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 4 $off $dev) |
| size=$((4 * zone_size)) |
| write_and_run_one_fio_job \ |
| $((first_sequential_zone_sector * 512)) "${size}" \ |
| --offset="${off}" \ |
| --size="${size}" --zonemode=zbd --zonesize="${zone_size}" \ |
| "$(ioengine "psync")" --iodepth=1 --rw=read \ |
| --bs="$(max $((zone_size / 64)) "$logical_block_size")" \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to sequential zones, libaio, queue depth 1. |
| test7() { |
| local size=$((zone_size)) |
| local off capacity |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 1 $off $dev) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=1 --rw=randwrite \ |
| --bs="$(min 16384 "${zone_size}")" \ |
| --do_verify=1 --verify=md5 --size="$size" \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to sequential zones, libaio, queue depth 64. |
| test8() { |
| local size off capacity |
| |
| prep_write |
| size=$((4 * zone_size)) |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 4 $off $dev) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \ |
| --bs="$(min 16384 "${zone_size}")" \ |
| --do_verify=1 --verify=md5 \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to sequential zones, sg, queue depth 1. |
| test9() { |
| local size |
| |
| require_scsi_dev || return $SKIP_TESTCASE |
| |
| prep_write |
| size=$((4 * zone_size)) |
| run_fio_on_seq --ioengine=sg \ |
| --iodepth=1 --rw=randwrite --bs=16K \ |
| --do_verify=1 --verify=md5 \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $size || return $? |
| check_read $size || return $? |
| } |
| |
| # Random write to sequential zones, sg, queue depth 64. |
| test10() { |
| local size |
| |
| require_scsi_dev || return $SKIP_TESTCASE |
| |
| prep_write |
| size=$((4 * zone_size)) |
| run_fio_on_seq --ioengine=sg \ |
| --iodepth=64 --rw=randwrite --bs=16K \ |
| --do_verify=1 --verify=md5 \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $size || return $? |
| check_read $size || return $? |
| } |
| |
| # Random write to sequential zones, libaio, queue depth 64, random block size. |
| test11() { |
| local size off capacity |
| |
| prep_write |
| size=$((4 * zone_size)) |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 4 $off $dev) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite \ |
| --bsrange=4K-64K --do_verify=1 --verify=md5 \ |
| --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to sequential zones, libaio, queue depth 64, max 1 open zone. |
| test12() { |
| local size off capacity |
| |
| prep_write |
| size=$((8 * zone_size)) |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 8 $off $dev) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \ |
| --max_open_zones=1 --size=$size --do_verify=1 --verify=md5 \ |
| --debug=zbd >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to sequential zones, libaio, queue depth 64, max 4 open zones. |
| test13() { |
| local size off capacity |
| |
| prep_write |
| size=$((8 * zone_size)) |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 8 $off $dev) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \ |
| --max_open_zones=4 --size=$size --do_verify=1 --verify=md5 \ |
| --debug=zbd \ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $capacity || return $? |
| check_read $capacity || return $? |
| } |
| |
| # Random write to conventional zones. |
| test14() { |
| local off size |
| |
| if ! result=($(first_online_zone "$dev")); then |
| echo "Failed to determine first online zone" |
| exit 1 |
| fi |
| off=${result[0]} |
| prep_write |
| size=$((16 * 2**20)) # 20 MB |
| require_conv_zone_bytes "${size}" || return $SKIP_TESTCASE |
| |
| run_one_fio_job "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=16K \ |
| --zonemode=zbd --zonesize="${zone_size}" --do_verify=1 \ |
| --verify=md5 --offset=$off --size=$size\ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((size)) || return $? |
| check_read $((size)) || return $? |
| } |
| |
| # Sequential read on a mix of empty and full zones. |
| test15() { |
| local i off size |
| local w_off w_size w_capacity |
| |
| for ((i=0;i<4;i++)); do |
| [ -n "$is_zbd" ] && |
| reset_zone "$dev" $((first_sequential_zone_sector + |
| i*sectors_per_zone)) |
| done |
| prep_write |
| w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512)) |
| w_size=$((2 * zone_size)) |
| w_capacity=$(total_zone_capacity 2 $w_off $dev) |
| off=$((first_sequential_zone_sector * 512)) |
| size=$((4 * zone_size)) |
| write_and_run_one_fio_job "${w_off}" "${w_size}" \ |
| "$(ioengine "psync")" --rw=read --bs=$((zone_size / 16)) \ |
| --zonemode=zbd --zonesize="${zone_size}" --offset=$off \ |
| --size=$((size)) >>"${logfile}.${test_number}" 2>&1 || |
| return $? |
| check_written $((w_capacity)) || return $? |
| check_read $((w_capacity)) |
| } |
| |
| # Random read on a mix of empty and full zones. |
| test16() { |
| local off size |
| local i w_off w_size w_capacity |
| |
| for ((i=0;i<4;i++)); do |
| [ -n "$is_zbd" ] && |
| reset_zone "$dev" $((first_sequential_zone_sector + |
| i*sectors_per_zone)) |
| done |
| prep_write |
| w_off=$(((first_sequential_zone_sector + 2 * sectors_per_zone) * 512)) |
| w_size=$((2 * zone_size)) |
| w_capacity=$(total_zone_capacity 2 $w_off $dev) |
| off=$((first_sequential_zone_sector * 512)) |
| size=$((4 * zone_size)) |
| write_and_run_one_fio_job "${w_off}" "${w_size}" \ |
| "$(ioengine "libaio")" --iodepth=64 --rw=randread --bs=16K \ |
| --zonemode=zbd --zonesize="${zone_size}" --offset=$off \ |
| --size=$size >>"${logfile}.${test_number}" 2>&1 || return $? |
| check_written $w_capacity || return $? |
| check_read $size || return $? |
| } |
| |
| # Random reads and writes in the last zone. |
| test17() { |
| local io off last read size written |
| |
| off=$(((disk_size / zone_size - 1) * zone_size)) |
| size=$((disk_size - off)) |
| if ! last=($(last_online_zone "$dev")); then |
| echo "Failed to determine last online zone" |
| exit 1 |
| fi |
| if [[ "$((last * 512))" -lt "$off" ]]; then |
| off=$((last * 512)) |
| size=$zone_size |
| fi |
| if [ -n "$is_zbd" ]; then |
| reset_zone "$dev" $((off / 512)) || return $? |
| fi |
| prep_write |
| run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw --bs=4K \ |
| --zonemode=zbd --zonesize="${zone_size}" \ |
| --offset=$off --loops=2 --norandommap=1 \ |
| --size="$size"\ |
| >>"${logfile}.${test_number}" 2>&1 || return $? |
| written=$(fio_written <"${logfile}.${test_number}") |
| read=$(fio_read <"${logfile}.${test_number}") |
| io=$((written + read)) |
| echo "Total number of bytes read and written: $io <> $size" \ |
| >>"${logfile}.${test_number}" |
| [ $io = $((size * 2)) ]; |
| } |
| |
| # Out-of-range zone reset threshold and frequency parameters. |
| test18() { |
| run_fio_on_seq --zone_reset_threshold=-1 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'value out of range' || return $? |
| } |
| |
| test19() { |
| run_fio_on_seq --zone_reset_threshold=2 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'value out of range' || return $? |
| } |
| |
| test20() { |
| run_fio_on_seq --zone_reset_threshold=.4:.6 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'the list exceeding max length' || return $? |
| } |
| |
| test21() { |
| run_fio_on_seq --zone_reset_frequency=-1 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'value out of range' || return $? |
| } |
| |
| test22() { |
| run_fio_on_seq --zone_reset_frequency=2 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'value out of range' || return $? |
| } |
| |
| test23() { |
| run_fio_on_seq --zone_reset_frequency=.4:.6 |& |
| tee -a "${logfile}.${test_number}" | |
| grep -q 'the list exceeding max length' || return $? |
| } |
| |
| test24() { |
| local bs loops=9 size=$((zone_size)) |
| local off capacity |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 1 $off $dev) |
| |
| bs=$(min $((256*1024)) "$zone_size") |
| run_fio_on_seq "$(ioengine "psync")" --rw=write --bs="$bs" \ |
| --size=$size --loops=$loops \ |
| --zone_reset_frequency=.01 --zone_reset_threshold=.90 \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((capacity * loops)) || return $? |
| check_reset_count -eq 8 || |
| check_reset_count -eq 9 || |
| check_reset_count -eq 10 || return $? |
| } |
| |
| # Multiple non-overlapping sequential write jobs for the same drive. |
| test25() { |
| local i opts=() |
| |
| for ((i=0;i<16;i++)); do |
| [ -n "$is_zbd" ] && |
| reset_zone "$dev" $((first_sequential_zone_sector + i*sectors_per_zone)) |
| done |
| prep_write |
| for ((i=0;i<16;i++)); do |
| opts+=("--name=job$i" "--filename=$dev" "--thread=1" "--direct=1") |
| opts+=("--offset=$((first_sequential_zone_sector*512 + zone_size*i))") |
| opts+=("--size=$zone_size" "$(ioengine "psync")" "--rw=write" "--bs=16K") |
| opts+=("--zonemode=zbd" "--zonesize=${zone_size}" "--group_reporting=1") |
| opts+=(${job_var_opts[@]}) |
| done |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| write_to_first_seq_zone() { |
| local loops=4 r |
| local off capacity |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 1 $off $dev) |
| |
| r=$(((RANDOM << 16) | RANDOM)) |
| run_fio --name="$dev" --filename="$dev" "$(ioengine "psync")" --rw="$1" \ |
| --thread=1 --do_verify=1 --verify=md5 --direct=1 --bs=4K \ |
| --offset=$off \ |
| --size=$zone_size --loops=$loops --randseed="$r" \ |
| --zonemode=zbd --zonesize="${zone_size}" --group_reporting=1 \ |
| --gtod_reduce=1 >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((loops * capacity)) || return $? |
| } |
| |
| # Overwrite the first sequential zone four times sequentially. |
| test26() { |
| write_to_first_seq_zone write |
| } |
| |
| # Overwrite the first sequential zone four times using random writes. |
| test27() { |
| write_to_first_seq_zone randwrite |
| } |
| |
| # Multiple overlapping random write jobs for the same drive. |
| test28() { |
| local i jobs=16 off opts |
| |
| require_seq_zones 65 || return $SKIP_TESTCASE |
| off=$((first_sequential_zone_sector * 512 + 64 * zone_size)) |
| [ -n "$is_zbd" ] && reset_zone "$dev" $((off / 512)) |
| prep_write |
| opts=("--debug=zbd") |
| capacity=$(total_zone_capacity 1 $off $dev) |
| for ((i=0;i<jobs;i++)); do |
| opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K") |
| opts+=("--size=$zone_size" "--io_size=$capacity" "$(ioengine "psync")" "--rw=randwrite") |
| opts+=("--thread=1" "--direct=1" "--zonemode=zbd") |
| opts+=("--zonesize=${zone_size}" "--group_reporting=1") |
| opts+=(${job_var_opts[@]}) |
| done |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((jobs * $capacity)) || return $? |
| check_reset_count -eq $jobs || |
| check_reset_count -eq $((jobs - 1)) || |
| return $? |
| } |
| |
| # Multiple overlapping random write jobs for the same drive and with a limited |
| # number of open zones. |
| test29() { |
| local i jobs=16 off opts=() |
| |
| require_seq_zones 80 || return $SKIP_TESTCASE |
| off=$((first_sequential_zone_sector * 512 + 64 * zone_size)) |
| size=$((16*zone_size)) |
| prep_write |
| opts=("--debug=zbd") |
| for ((i=0;i<jobs;i++)); do |
| opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K") |
| opts+=("--size=$size" "--io_size=$zone_size" "--thread=1") |
| opts+=("$(ioengine "psync")" "--rw=randwrite" "--direct=1") |
| opts+=("--max_open_zones=4" "--group_reporting=1") |
| opts+=("--zonemode=zbd" "--zonesize=${zone_size}") |
| # max_open_zones is already specified |
| opts+=($(job_var_opts_exclude "--max_open_zones")) |
| done |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((jobs * zone_size)) || return $? |
| } |
| |
| # Random reads and writes across the entire disk for 30s. |
| test30() { |
| local off |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| run_one_fio_job "$(ioengine "libaio")" --iodepth=8 --rw=randrw \ |
| --bs="$(max $((zone_size / 128)) "$logical_block_size")"\ |
| --zonemode=zbd --zonesize="${zone_size}" --offset=$off\ |
| --loops=2 --time_based --runtime=30s --norandommap=1\ |
| >>"${logfile}.${test_number}" 2>&1 |
| } |
| |
| # Random reads across all sequential zones for 30s. This is not only a fio |
| # test but also allows to verify the performance of a drive. |
| test31() { |
| local bs inc nz off opts size |
| |
| prep_write |
| # Start with writing 128 KB to max_open_zones sequential zones. |
| bs=128K |
| nz=$((max_open_zones)) |
| if [[ $nz -eq 0 ]]; then |
| nz=128 |
| fi |
| # shellcheck disable=SC2017 |
| inc=$(((disk_size - (first_sequential_zone_sector * 512)) / (nz * zone_size) |
| * zone_size)) |
| if [ "$inc" -eq 0 ]; then |
| require_seq_zones $nz || return $SKIP_TESTCASE |
| fi |
| opts=() |
| for ((off = first_sequential_zone_sector * 512; off < disk_size; |
| off += inc)); do |
| opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--io_size=$bs") |
| opts+=("--bs=$bs" "--size=$zone_size" "$(ioengine "libaio")") |
| opts+=("--rw=write" "--direct=1" "--thread=1" "--stats=0") |
| opts+=("--zonemode=zbd" "--zonesize=${zone_size}") |
| opts+=(${job_var_opts[@]}) |
| done |
| "$(dirname "$0")/../../fio" "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 |
| # Next, run the test. |
| off=$((first_sequential_zone_sector * 512)) |
| size=$((disk_size - off)) |
| opts=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size") |
| opts+=("--bs=$bs" "$(ioengine "psync")" "--rw=randread" "--direct=1") |
| opts+=("--thread=1" "--time_based" "--runtime=30" "--zonemode=zbd") |
| opts+=("--zonesize=${zone_size}") |
| opts+=(${job_var_opts[@]}) |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Random writes across all sequential zones. This is not only a fio test but |
| # also allows to verify the performance of a drive. |
| test32() { |
| local off opts=() size |
| |
| require_zbd || return $SKIP_TESTCASE |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| size=$((disk_size - off)) |
| opts+=("--name=$dev" "--filename=$dev" "--offset=$off" "--size=$size") |
| opts+=("--bs=128K" "$(ioengine "psync")" "--rw=randwrite" "--direct=1") |
| opts+=("--thread=1" "--time_based" "--runtime=30") |
| opts+=("--max_open_zones=$max_open_zones" "--zonemode=zbd") |
| opts+=("--zonesize=${zone_size}") |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Write to sequential zones with a block size that is not a divisor of the |
| # zone size. |
| test33() { |
| local bs io_size size |
| local off capacity=0; |
| |
| prep_write |
| off=$((first_sequential_zone_sector * 512)) |
| capacity=$(total_zone_capacity 1 $off $dev) |
| size=$((2 * zone_size)) |
| io_size=$((5 * capacity)) |
| bs=$((3 * capacity / 4)) |
| run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write \ |
| --size=$size --io_size=$io_size --bs=$bs \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $(((io_size + bs - 1) / bs * bs)) || return $? |
| } |
| |
| # Write to sequential zones with a block size that is not a divisor of the |
| # zone size and with data verification enabled. |
| test34() { |
| local size |
| |
| prep_write |
| size=$((2 * zone_size)) |
| run_fio_on_seq "$(ioengine "psync")" --iodepth=1 --rw=write --size=$size \ |
| --do_verify=1 --verify=md5 --bs=$((3 * zone_size / 4)) \ |
| >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'not a divisor of' "${logfile}.${test_number}" |
| } |
| |
| # Test 1/4 for the I/O boundary rounding code: $size < $zone_size. |
| test35() { |
| local bs off io_size size |
| |
| prep_write |
| off=$(((first_sequential_zone_sector + 1) * 512)) |
| size=$((zone_size - 2 * 512)) |
| bs=$((zone_size / 4)) |
| run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \ |
| --iodepth=1 --rw=write --do_verify=1 --verify=md5 \ |
| --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \ |
| >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" |
| } |
| |
| # Test 2/4 for the I/O boundary rounding code: $size < $zone_size. |
| test36() { |
| local bs off io_size size |
| |
| prep_write |
| off=$(((first_sequential_zone_sector) * 512)) |
| size=$((zone_size - 512)) |
| bs=$((zone_size / 4)) |
| run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \ |
| --iodepth=1 --rw=write --do_verify=1 --verify=md5 \ |
| --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \ |
| >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" |
| } |
| |
| # Test 3/4 for the I/O boundary rounding code: $size > $zone_size. |
| test37() { |
| local bs off size capacity |
| |
| prep_write |
| capacity=$(total_zone_capacity 1 $((first_sequential_zone_sector*512)) $dev) |
| if [ "$first_sequential_zone_sector" = 0 ]; then |
| off=0 |
| else |
| off=$(((first_sequential_zone_sector - 1) * 512)) |
| fi |
| size=$((zone_size + 2 * 512)) |
| bs=$((zone_size / 4)) |
| run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \ |
| --iodepth=1 --rw=write --do_verify=1 --verify=md5 \ |
| --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \ |
| >> "${logfile}.${test_number}" 2>&1 |
| check_written $capacity || return $? |
| } |
| |
| # Test 4/4 for the I/O boundary rounding code: $offset > $disk_size - $zone_size |
| test38() { |
| local bs off size |
| |
| prep_write |
| size=$((logical_block_size)) |
| off=$((disk_size - logical_block_size)) |
| bs=$((logical_block_size)) |
| run_one_fio_job --offset=$off --size=$size "$(ioengine "psync")" \ |
| --iodepth=1 --rw=write --do_verify=1 --verify=md5 \ |
| --bs=$bs --zonemode=zbd --zonesize="${zone_size}" \ |
| >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'io_size must be at least one zone' "${logfile}.${test_number}" |
| } |
| |
| # Read one block from a block device. |
| read_one_block() { |
| local off |
| local bs |
| |
| if ! result=($(first_online_zone "$dev")); then |
| echo "Failed to determine first online zone" |
| exit 1 |
| fi |
| off=${result[0]} |
| bs=$((logical_block_size)) |
| run_one_fio_job --rw=read "$(ioengine "psync")" --offset=$off --bs=$bs \ |
| --size=$bs "$@" 2>&1 | |
| tee -a "${logfile}.${test_number}" |
| } |
| |
| # Check whether fio accepts --zonemode=none for zoned block devices. |
| test39() { |
| require_zbd || return $SKIP_TESTCASE |
| read_one_block --zonemode=none >/dev/null || return $? |
| check_read $((logical_block_size)) || return $? |
| } |
| |
| # Check whether fio accepts --zonemode=strided for zoned block devices. |
| test40() { |
| local bs |
| |
| bs=$((logical_block_size)) |
| require_zbd || return $SKIP_TESTCASE |
| read_one_block --zonemode=strided | |
| grep -q 'fio: --zonesize must be specified when using --zonemode=strided' || |
| return $? |
| read_one_block --zonemode=strided --zonesize=$bs >/dev/null || return $? |
| check_read $bs || return $? |
| } |
| |
| # Check whether fio checks the zone size for zoned block devices. |
| test41() { |
| require_zbd || return $SKIP_TESTCASE |
| read_one_block --zonemode=zbd --zonesize=$((2 * zone_size)) | |
| grep -q 'job parameter zonesize.*does not match disk zone size' |
| } |
| |
| # Check whether fio handles --zonesize=0 correctly for regular block devices. |
| test42() { |
| require_regular_block_dev || return $SKIP_TESTCASE |
| read_one_block --zonemode=zbd --zonesize=0 | |
| grep -q 'Specifying the zone size is mandatory for regular block devices with --zonemode=zbd' |
| } |
| |
| # Check whether fio handles --zonesize=1 correctly for regular block devices. |
| test43() { |
| require_regular_block_dev || return $SKIP_TESTCASE |
| read_one_block --zonemode=zbd --zonesize=1 | |
| grep -q 'zone size must be at least 512 bytes for --zonemode=zbd' |
| } |
| |
| # Check whether fio handles --zonemode=none --zonesize=1 correctly. |
| test44() { |
| read_one_block --zonemode=none --zonesize=1 | |
| grep -q 'fio: --zonemode=none and --zonesize are not compatible' |
| } |
| |
| test45() { |
| local bs i |
| |
| require_zbd || return $SKIP_TESTCASE |
| prep_write |
| bs=$((logical_block_size)) |
| run_one_fio_job "$(ioengine "psync")" --iodepth=1 --rw=randwrite --bs=$bs\ |
| --offset=$((first_sequential_zone_sector * 512)) \ |
| --size="$zone_size" --do_verify=1 --verify=md5 2>&1 | |
| tee -a "${logfile}.${test_number}" | |
| grep -q "fio: first I/O failed. If .* is a zoned block device, consider --zonemode=zbd" |
| } |
| |
| # Random write to sequential zones, libaio, 8 jobs, queue depth 64 per job |
| test46() { |
| local size |
| |
| prep_write |
| size=$((4 * zone_size)) |
| run_fio_on_seq "$(ioengine "libaio")" --iodepth=64 --rw=randwrite --bs=4K \ |
| --group_reporting=1 --numjobs=8 \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| check_written $((size * 8)) || return $? |
| } |
| |
| # Check whether fio handles --zonemode=zbd --zoneskip=1 correctly. |
| test47() { |
| local bs |
| |
| prep_write |
| bs=$((logical_block_size)) |
| run_fio_on_seq "$(ioengine "psync")" --rw=write --bs=$bs --zoneskip=1 \ |
| >> "${logfile}.${test_number}" 2>&1 && return 1 |
| grep -q 'zoneskip 1 is not a multiple of the device zone size' "${logfile}.${test_number}" |
| } |
| |
| # Multiple overlapping random write jobs for the same drive and with a |
| # limited number of open zones. This is similar to test29, but uses libaio |
| # to stress test zone locking. |
| test48() { |
| local i jobs=16 off opts=() |
| |
| require_zbd || return $SKIP_TESTCASE |
| require_seq_zones 80 || return $SKIP_TESTCASE |
| |
| off=$((first_sequential_zone_sector * 512 + 64 * zone_size)) |
| size=$((16*zone_size)) |
| prep_write |
| opts=("--aux-path=/tmp" "--allow_file_create=0" "--significant_figures=10") |
| opts+=("--debug=zbd") |
| opts+=("$(ioengine "libaio")" "--rw=randwrite" "--direct=1") |
| opts+=("--time_based" "--runtime=30") |
| opts+=("--zonemode=zbd" "--zonesize=${zone_size}") |
| opts+=("--max_open_zones=4") |
| for ((i=0;i<jobs;i++)); do |
| opts+=("--name=job$i" "--filename=$dev" "--offset=$off" "--bs=16K") |
| opts+=("--io_size=$zone_size" "--iodepth=256" "--thread=1") |
| opts+=("--size=$size" "--group_reporting=1") |
| # max_open_zones is already specified |
| opts+=($(job_var_opts_exclude "--max_open_zones")) |
| done |
| |
| fio=$(dirname "$0")/../../fio |
| |
| { echo; echo "fio ${opts[*]}"; echo; } >>"${logfile}.${test_number}" |
| |
| timeout -v -s KILL 180s \ |
| "${dynamic_analyzer[@]}" "$fio" "${opts[@]}" \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Check if fio handles --zonecapacity on a normal block device correctly |
| test49() { |
| |
| require_regular_block_dev || return $SKIP_TESTCASE |
| |
| size=$((2 * zone_size)) |
| capacity=$((zone_size * 3 / 4)) |
| |
| run_one_fio_job "$(ioengine "psync")" --rw=write \ |
| --zonemode=zbd --zonesize="${zone_size}" \ |
| --zonecapacity=${capacity} \ |
| --verify=md5 --size=${size} >>"${logfile}.${test_number}" 2>&1 || |
| return $? |
| check_written $((capacity * 2)) || return $? |
| check_read $((capacity * 2)) || return $? |
| } |
| |
| # Verify that conv zones are not locked and only seq zones are locked during |
| # random read on conv-seq mixed zones. |
| test50() { |
| local off |
| |
| require_zbd || return $SKIP_TESTCASE |
| require_conv_zones 8 || return $SKIP_TESTCASE |
| require_seq_zones 8 || return $SKIP_TESTCASE |
| |
| reset_zone "${dev}" -1 |
| |
| off=$((first_sequential_zone_sector * 512 - 8 * zone_size)) |
| run_fio --name=job --filename=${dev} --offset=${off} --bs=64K \ |
| --size=$((16 * zone_size)) "$(ioengine "libaio")" --rw=randread\ |
| --time_based --runtime=3 --zonemode=zbd --zonesize=${zone_size}\ |
| --direct=1 --group_reporting=1 ${job_var_opts[@]} \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Verify that conv zones are neither locked nor opened during random write on |
| # conv-seq mixed zones. Zone lock and zone open shall happen only on seq zones. |
| test51() { |
| local off jobs=16 |
| local -a opts |
| |
| require_zbd || return $SKIP_TESTCASE |
| require_conv_zones 8 || return $SKIP_TESTCASE |
| require_seq_zones 8 || return $SKIP_TESTCASE |
| |
| prep_write |
| |
| off=$((first_sequential_zone_sector * 512 - 8 * zone_size)) |
| opts+=("--size=$((16 * zone_size))" "$(ioengine "libaio")") |
| opts+=("--zonemode=zbd" "--direct=1" "--zonesize=${zone_size}") |
| opts+=("--max_open_zones=2" "--offset=$off") |
| opts+=("--thread=1" "--group_reporting=1") |
| opts+=("--time_based" "--runtime=30" "--rw=randwrite") |
| for ((i=0;i<jobs;i++)); do |
| opts+=("--name=job${i}" "--filename=$dev") |
| opts+=("--bs=$(((i+1)*16))K") |
| opts+=($(job_var_opts_exclude "--max_open_zones")) |
| done |
| run_fio "${opts[@]}" >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Verify that zone_reset_threshold only takes logical blocks from seq |
| # zones into account, and logical blocks of conv zones are not counted. |
| test52() { |
| local off io_size |
| |
| require_zbd || return $SKIP_TESTCASE |
| require_conv_zones 8 || return $SKIP_TESTCASE |
| require_seq_zones 8 || return $SKIP_TESTCASE |
| |
| reset_zone "${dev}" -1 |
| |
| # Total I/O size is 1/8 = 0.125 of the I/O range of cont + seq zones. |
| # Set zone_reset_threshold as 0.1. The threshold size is less than |
| # 0.125, then, reset count zero is expected. |
| # On the other hand, half of the I/O range is covered by conv zones. |
| # If fio would count the conv zones for zone_reset_threshold, the ratio |
| # were more than 0.5 and would trigger zone resets. |
| |
| off=$((first_sequential_zone_sector * 512 - 8 * zone_size)) |
| io_size=$((zone_size * 16 / 8)) |
| run_fio --name=job --filename=$dev --rw=randwrite --bs=$((zone_size/16))\ |
| --size=$((zone_size * 16)) --softrandommap=1 \ |
| --io_size=$((io_size)) "$(ioengine "psync")" --offset=$off \ |
| --zonemode=zbd --direct=1 --zonesize=${zone_size} \ |
| --zone_reset_threshold=.1 --zone_reset_frequency=1.0 \ |
| ${job_var_opts[@]} --debug=zbd \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| |
| check_written ${io_size} || return $? |
| check_reset_count -eq 0 || return $? |
| } |
| |
| # Check both reads and writes are executed by random I/O to conventional zones. |
| test53() { |
| local off capacity io read_b=0 written_b=0 |
| |
| require_zbd || return $SKIP_TESTCASE |
| require_conv_zones 4 || return $SKIP_TESTCASE |
| |
| off=$((first_sequential_zone_sector * 512 - 4 * zone_size)) |
| capacity=$(total_zone_capacity 4 $off $dev) |
| run_fio --name=job --filename=${dev} --rw=randrw --bs=64K \ |
| --size=$((4 * zone_size)) "$(ioengine "psync")" --offset=${off}\ |
| --zonemode=zbd --direct=1 --zonesize=${zone_size} \ |
| ${job_var_opts[@]} \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| |
| written_b=$(fio_written <"${logfile}.${test_number}") |
| read_b=$(fio_read <"${logfile}.${test_number}") |
| io=$((written_b + read_b)) |
| echo "Number of bytes read: $read_b" >>"${logfile}.${test_number}" |
| echo "Number of bytes written: $written_b" >>"${logfile}.${test_number}" |
| echo "Total number of bytes read and written: $io <> $capacity" \ |
| >>"${logfile}.${test_number}" |
| if ((io==capacity && written_b != 0 && read_b != 0)); then |
| return 0 |
| fi |
| return 1 |
| } |
| |
| # Test read/write mix with verify. |
| test54() { |
| require_zbd || return $SKIP_TESTCASE |
| require_seq_zones 8 || return $SKIP_TESTCASE |
| |
| run_fio --name=job --filename=${dev} "$(ioengine "libaio")" \ |
| --time_based=1 --runtime=30s --continue_on_error=0 \ |
| --offset=$((first_sequential_zone_sector * 512)) \ |
| --size=$((8*zone_size)) --direct=1 --iodepth=1 \ |
| --rw=randrw:2 --rwmixwrite=25 --bsrange=4k-${zone_size} \ |
| --zonemode=zbd --zonesize=${zone_size} \ |
| --verify=crc32c --do_verify=1 --verify_backlog=2 \ |
| --experimental_verify=1 \ |
| --alloc-size=65536 --random_generator=tausworthe64 \ |
| ${job_var_opts[@]} --debug=zbd \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # test 'z' suffix parsing only |
| test55() { |
| local bs |
| bs=$((logical_block_size)) |
| |
| require_zbd || return $SKIP_TESTCASE |
| # offset=1z + offset_increment=10z + size=2z |
| require_seq_zones 13 || return $SKIP_TESTCASE |
| |
| run_fio --name=j \ |
| --filename=${dev} \ |
| --direct=1 \ |
| "$(ioengine "psync")" \ |
| --zonemode=zbd \ |
| --zonesize=${zone_size} \ |
| --rw=write \ |
| --bs=${bs} \ |
| --numjobs=2 \ |
| --offset_increment=10z \ |
| --offset=1z \ |
| --size=2z \ |
| --io_size=3z \ |
| ${job_var_opts[@]} --debug=zbd \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # test 'z' suffix parsing only |
| test56() { |
| local bs |
| bs=$((logical_block_size)) |
| |
| require_regular_block_dev || return $SKIP_TESTCASE |
| require_seq_zones 10 || return $SKIP_TESTCASE |
| |
| run_fio --name=j \ |
| --filename=${dev} \ |
| --direct=1 \ |
| "$(ioengine "psync")" \ |
| --zonemode=strided \ |
| --zonesize=${zone_size} \ |
| --rw=write \ |
| --bs=${bs} \ |
| --size=10z \ |
| --zoneskip=2z \ |
| ${job_var_opts[@]} --debug=zbd \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| # Test that repeated async write job does not cause zone reset during writes |
| # in-flight, when the block size is not a divisor of the zone size. |
| test57() { |
| local bs off |
| |
| require_zbd || return $SKIP_TESTCASE |
| |
| bs=$((4096 * 7)) |
| off=$((first_sequential_zone_sector * 512)) |
| |
| run_fio --name=job --filename="${dev}" --rw=randwrite --bs="${bs}" \ |
| --offset="${off}" --size=$((4 * zone_size)) --iodepth=256 \ |
| "$(ioengine "libaio")" --time_based=1 --runtime=30s \ |
| --zonemode=zbd --direct=1 --zonesize="${zone_size}" \ |
| ${job_var_opts[@]} \ |
| >> "${logfile}.${test_number}" 2>&1 || return $? |
| } |
| |
| SECONDS=0 |
| tests=() |
| dynamic_analyzer=() |
| reset_all_zones= |
| use_libzbc= |
| zbd_debug= |
| max_open_zones_opt= |
| quit_on_err= |
| |
| while [ "${1#-}" != "$1" ]; do |
| case "$1" in |
| -d) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=drd" |
| "--show-confl-seg=no"); |
| shift;; |
| -e) dynamic_analyzer=(valgrind "--read-var-info=yes" "--tool=helgrind"); |
| shift;; |
| -l) use_libzbc=1; shift;; |
| -r) reset_all_zones=1; shift;; |
| -t) tests+=("$2"); shift; shift;; |
| -o) max_open_zones_opt="${2}"; shift; shift;; |
| -v) dynamic_analyzer=(valgrind "--read-var-info=yes"); |
| shift;; |
| -q) quit_on_err=1; shift;; |
| -z) zbd_debug=1; shift;; |
| --) shift; break;; |
| *) usage; exit 1;; |
| esac |
| done |
| |
| if [ $# != 1 ]; then |
| usage |
| exit 1 |
| fi |
| |
| # shellcheck source=functions |
| source "$(dirname "$0")/functions" || exit $? |
| |
| global_var_opts=() |
| job_var_opts=() |
| if [ -n "$zbd_debug" ]; then |
| global_var_opts+=("--debug=zbd") |
| fi |
| dev=$1 |
| realdev=$(readlink -f "$dev") |
| basename=$(basename "$realdev") |
| |
| if [[ -b "$realdev" ]]; then |
| major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $? |
| minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $? |
| disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512)) |
| |
| # When the target is a partition device, get basename of its |
| # holder device to access sysfs path of the holder device |
| if [[ -r "/sys/dev/block/$major:$minor/partition" ]]; then |
| realsysfs=$(readlink "/sys/dev/block/$major:$minor") |
| basename=$(basename "${realsysfs%/*}") |
| fi |
| logical_block_size=$(<"/sys/block/$basename/queue/logical_block_size") |
| case "$(<"/sys/class/block/$basename/queue/zoned")" in |
| host-managed|host-aware) |
| is_zbd=true |
| if ! check_blkzone "${dev}"; then |
| exit 1 |
| fi |
| if ! result=($(first_sequential_zone "$dev")); then |
| echo "Failed to determine first sequential zone" |
| exit 1 |
| fi |
| first_sequential_zone_sector=${result[0]} |
| sectors_per_zone=${result[1]} |
| zone_size=$((sectors_per_zone * 512)) |
| if ! max_open_zones=$(max_open_zones "$dev"); then |
| echo "Failed to determine maximum number of open zones" |
| exit 1 |
| fi |
| set_io_scheduler "$basename" deadline || exit $? |
| if [ -n "$reset_all_zones" ]; then |
| reset_zone "$dev" -1 |
| fi |
| ;; |
| *) |
| first_sequential_zone_sector=$(((disk_size / 2) & |
| (logical_block_size - 1))) |
| zone_size=$(max 65536 "$logical_block_size") |
| sectors_per_zone=$((zone_size / 512)) |
| max_open_zones=128 |
| set_io_scheduler "$basename" none || exit $? |
| ;; |
| esac |
| elif [[ -c "$realdev" ]]; then |
| # For an SG node, we must have libzbc option specified |
| if [[ ! -n "$use_libzbc" ]]; then |
| echo "Character device files can only be used with -l (libzbc) option" |
| exit 1 |
| fi |
| |
| if ! $(is_zbc "$dev"); then |
| echo "Device is not a ZBC disk" |
| exit 1 |
| fi |
| is_zbd=true |
| |
| if ! disk_size=($(( $(zbc_disk_sectors "$dev") * 512))); then |
| echo "Failed to determine disk size" |
| exit 1 |
| fi |
| if ! logical_block_size=($(zbc_logical_block_size "$dev")); then |
| echo "Failed to determine logical block size" |
| exit 1 |
| fi |
| if ! result=($(first_sequential_zone "$dev")); then |
| echo "Failed to determine first sequential zone" |
| exit 1 |
| fi |
| first_sequential_zone_sector=${result[0]} |
| sectors_per_zone=${result[1]} |
| zone_size=$((sectors_per_zone * 512)) |
| if ! max_open_zones=$(max_open_zones "$dev"); then |
| echo "Failed to determine maximum number of open zones" |
| exit 1 |
| fi |
| if [ -n "$reset_all_zones" ]; then |
| reset_zone "$dev" -1 |
| fi |
| fi |
| |
| if [[ -n ${max_open_zones_opt} ]]; then |
| # Override max_open_zones with the script option value |
| max_open_zones="${max_open_zones_opt}" |
| job_var_opts+=("--max_open_zones=${max_open_zones_opt}") |
| fi |
| |
| echo -n "First sequential zone starts at sector $first_sequential_zone_sector;" |
| echo " zone size: $((zone_size >> 20)) MB" |
| |
| if [ "${#tests[@]}" = 0 ]; then |
| readarray -t tests < <(declare -F | grep "test[0-9]*" | \ |
| tr -c -d "[:digit:]\n" | sort -n) |
| fi |
| |
| logfile=$0.log |
| |
| passed=0 |
| skipped=0 |
| failed=0 |
| if [ -t 1 ]; then |
| red="\e[1;31m" |
| green="\e[1;32m" |
| cyan="\e[1;36m" |
| end="\e[m" |
| else |
| red="" |
| green="" |
| end="" |
| fi |
| rc=0 |
| |
| intr=0 |
| trap 'intr=1' SIGINT |
| ret=0 |
| |
| for test_number in "${tests[@]}"; do |
| rm -f "${logfile}.${test_number}" |
| unset SKIP_REASON |
| echo -n "Running test $(printf "%02d" $test_number) ... " |
| eval "test$test_number" |
| ret=$? |
| if ((!ret)) && check_log $test_number; then |
| status="PASS" |
| cc_status="${green}${status}${end}" |
| ((passed++)) |
| elif ((ret==SKIP_TESTCASE)); then |
| status="SKIP" |
| echo "${SKIP_REASON}" >> "${logfile}.${test_number}" |
| cc_status="${cyan}${status}${end} ${SKIP_REASON}" |
| ((skipped++)) |
| else |
| status="FAIL" |
| cc_status="${red}${status}${end}" |
| ((failed++)) |
| rc=1 |
| fi |
| echo -e "$cc_status" |
| echo "$status" >> "${logfile}.${test_number}" |
| [ $intr -ne 0 ] && exit 1 |
| [ -n "$quit_on_err" -a "$rc" -ne 0 ] && exit 1 |
| done |
| |
| echo "$passed tests passed" |
| if [ $skipped -gt 0 ]; then |
| echo " $skipped tests skipped" |
| fi |
| if [ $failed -gt 0 ]; then |
| echo " $failed tests failed" |
| fi |
| echo "Run time: $(TZ=UTC0 printf "%(%H:%M:%S)T\n" $(( SECONDS )) )" |
| exit $rc |