meta-data=/dev/sdb isize=512 agcount=4, agsize=1966080 blks = sectsz=512 attr=2, projid32bit=1 = crc=1 finobt=1, sparse=1, rmapbt=1 = reflink=1 bigtime=1 inobtcount=1 nrext64=1 data = bsize=4096 blocks=7864320, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0, ftype=1 log =internal log bsize=4096 blocks=16384, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 Discarding blocks...Done. echo '1' 2>&1 > /sys/fs/xfs/sdb/error/fail_at_unmount echo '0' 2>&1 > /sys/fs/xfs/sdb/error/metadata/EIO/max_retries echo '0' 2>&1 > /sys/fs/xfs/sdb/error/metadata/EIO/retry_timeout_seconds fio --bs=8k --iodepth=16 --iodepth_batch=8 --randrepeat=1 --size=1m --directory=/mnt/scratch --numjobs=5 --name=job1 --ioengine=sync --bs=512 --direct=1 --rw=randread --filename=file1:file2 --name=job2 --ioengine=libaio --rw=randwrite --direct=1 --filename=file1:file2 --name=job3 --bs=512 --ioengine=posixaio --rw=randwrite --direct=1 --filename=file1:file2 --name=job4 --ioengine=splice --direct=1 --rw=randwrite --filename=file1:file2 --name=job5 --bs=1k --ioengine=sync --rw=randread --filename=file1:file2 --name=job6 --ioengine=posixaio --rw=randwrite --filename=file1:file2 --name=job7 --ioengine=splice --rw=randwrite --filename=file1:file2 --name=job8 --ioengine=mmap --rw=randwrite --bs=1k --filename=file1:file2 --name=job9 --ioengine=mmap --rw=randwrite --direct=1 --bs=4096 --filename=file1:file2 job1: (g=0): rw=randread, bs=(R) 512B-512B, (W) 512B-512B, (T) 512B-512B, ioengine=sync, iodepth=16 ... job2: (g=0): rw=randwrite, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=16 ... job3: (g=0): rw=randwrite, bs=(R) 512B-512B, (W) 512B-512B, (T) 512B-512B, ioengine=posixaio, iodepth=16 ... job4: (g=0): rw=randwrite, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=splice, iodepth=16 ... job5: (g=0): rw=randread, bs=(R) 1024B-1024B, (W) 1024B-1024B, (T) 1024B-1024B, ioengine=sync, iodepth=16 ... job6: (g=0): rw=randwrite, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=posixaio, iodepth=16 ... job7: (g=0): rw=randwrite, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=splice, iodepth=16 ... job8: (g=0): rw=randwrite, bs=(R) 1024B-1024B, (W) 1024B-1024B, (T) 1024B-1024B, ioengine=mmap, iodepth=16 ... job9: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=mmap, iodepth=16 ... fio-3.37 Starting 45 processes job1: Laying out IO files (2 files / total 1MiB) job1: (groupid=0, jobs=1): err= 0: pid=426409: Thu Oct 1 19:44:54 2026 read: IOPS=1157, BW=579KiB/s (592kB/s)(1024KiB/1770msec) clat (usec): min=16, max=35223, avg=861.94, stdev=2221.95 lat (usec): min=16, max=35223, avg=862.06, stdev=2221.96 clat percentiles (usec): | 1.00th=[ 22], 5.00th=[ 26], 10.00th=[ 28], 20.00th=[ 30], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 35], 60.00th=[ 40], | 70.00th=[ 58], 80.00th=[ 281], 90.00th=[ 3916], 95.00th=[ 5276], | 99.00th=[ 9634], 99.50th=[12911], 99.90th=[22938], 99.95th=[23987], | 99.99th=[35390] bw ( KiB/s): min= 148, max= 1021, per=8.23%, avg=441.00, stdev=502.30, samples=3 iops : min= 296, max= 2042, avg=882.00, stdev=1004.61, samples=3 lat (usec) : 20=0.10%, 50=67.09%, 100=8.69%, 250=3.96%, 500=1.46% lat (usec) : 750=0.34%, 1000=0.20% lat (msec) : 2=3.32%, 4=5.27%, 10=8.69%, 20=0.73%, 50=0.15% cpu : usr=0.06%, sys=1.87%, ctx=2206, majf=0, minf=12 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=2048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job1: (groupid=0, jobs=1): err= 0: pid=426410: Thu Oct 1 19:44:54 2026 read: IOPS=1071, BW=536KiB/s (549kB/s)(1024KiB/1911msec) clat (usec): min=16, max=45281, avg=930.59, stdev=2369.02 lat (usec): min=16, max=45281, avg=930.71, stdev=2369.03 clat percentiles (usec): | 1.00th=[ 23], 5.00th=[ 28], 10.00th=[ 28], 20.00th=[ 29], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 37], 60.00th=[ 45], | 70.00th=[ 79], 80.00th=[ 676], 90.00th=[ 3982], 95.00th=[ 5145], | 99.00th=[10814], 99.50th=[12649], 99.90th=[20317], 99.95th=[23200], | 99.99th=[45351] bw ( KiB/s): min= 156, max= 772, per=7.15%, avg=383.67, stdev=337.97, samples=3 iops : min= 312, max= 1544, avg=767.33, stdev=675.94, samples=3 lat (usec) : 20=0.15%, 50=62.70%, 100=10.06%, 250=5.57%, 500=1.17% lat (usec) : 750=0.44%, 1000=0.39% lat (msec) : 2=3.52%, 4=6.05%, 10=8.74%, 20=1.07%, 50=0.15% cpu : usr=0.21%, sys=1.62%, ctx=2246, majf=0, minf=12 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=2048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job1: (groupid=0, jobs=1): err= 0: pid=426411: Thu Oct 1 19:44:54 2026 read: IOPS=1075, BW=538KiB/s (551kB/s)(1024KiB/1904msec) clat (usec): min=18, max=44351, avg=927.43, stdev=2394.45 lat (usec): min=18, max=44351, avg=927.54, stdev=2394.45 clat percentiles (usec): | 1.00th=[ 24], 5.00th=[ 26], 10.00th=[ 28], 20.00th=[ 30], | 30.00th=[ 31], 40.00th=[ 32], 50.00th=[ 34], 60.00th=[ 41], | 70.00th=[ 61], 80.00th=[ 594], 90.00th=[ 4015], 95.00th=[ 5211], | 99.00th=[10421], 99.50th=[14222], 99.90th=[19006], 99.95th=[23462], | 99.99th=[44303] bw ( KiB/s): min= 126, max= 697, per=6.10%, avg=327.67, stdev=320.30, samples=3 iops : min= 252, max= 1394, avg=655.33, stdev=640.61, samples=3 lat (usec) : 20=0.05%, 50=66.60%, 100=8.45%, 250=3.42%, 500=1.07% lat (usec) : 750=0.63%, 1000=0.24% lat (msec) : 2=3.22%, 4=6.15%, 10=9.08%, 20=0.98%, 50=0.10% cpu : usr=0.16%, sys=1.68%, ctx=2223, majf=0, minf=11 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=2048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job1: (groupid=0, jobs=1): err= 0: pid=426412: Thu Oct 1 19:44:54 2026 read: IOPS=1116, BW=558KiB/s (572kB/s)(1024KiB/1834msec) clat (usec): min=17, max=46546, avg=893.14, stdev=2398.66 lat (usec): min=17, max=46546, avg=893.25, stdev=2398.66 clat percentiles (usec): | 1.00th=[ 24], 5.00th=[ 26], 10.00th=[ 28], 20.00th=[ 29], | 30.00th=[ 30], 40.00th=[ 32], 50.00th=[ 34], 60.00th=[ 39], | 70.00th=[ 58], 80.00th=[ 338], 90.00th=[ 3916], 95.00th=[ 5211], | 99.00th=[10290], 99.50th=[13304], 99.90th=[19006], 99.95th=[33817], | 99.99th=[46400] bw ( KiB/s): min= 154, max= 644, per=8.57%, avg=459.33, stdev=266.36, samples=3 iops : min= 308, max= 1288, avg=918.67, stdev=532.71, samples=3 lat (usec) : 20=0.10%, 50=67.04%, 100=8.35%, 250=3.86%, 500=1.32% lat (usec) : 750=0.63%, 1000=0.24% lat (msec) : 2=2.88%, 4=6.10%, 10=8.40%, 20=0.98%, 50=0.10% cpu : usr=0.22%, sys=1.69%, ctx=2214, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=2048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job1: (groupid=0, jobs=1): err= 0: pid=426413: Thu Oct 1 19:44:54 2026 read: IOPS=1080, BW=540KiB/s (553kB/s)(1024KiB/1895msec) clat (usec): min=20, max=40939, avg=922.13, stdev=2370.13 lat (usec): min=20, max=40939, avg=922.24, stdev=2370.14 clat percentiles (usec): | 1.00th=[ 23], 5.00th=[ 26], 10.00th=[ 27], 20.00th=[ 29], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 35], 60.00th=[ 41], | 70.00th=[ 59], 80.00th=[ 478], 90.00th=[ 3916], 95.00th=[ 5145], | 99.00th=[10945], 99.50th=[13435], 99.90th=[20579], 99.95th=[23200], | 99.99th=[41157] bw ( KiB/s): min= 118, max= 951, per=7.56%, avg=405.67, stdev=472.51, samples=3 iops : min= 236, max= 1902, avg=811.33, stdev=945.02, samples=3 lat (usec) : 50=66.94%, 100=8.89%, 250=2.98%, 500=1.22%, 750=0.54% lat (usec) : 1000=0.24% lat (msec) : 2=3.08%, 4=6.49%, 10=8.30%, 20=1.17%, 50=0.15% cpu : usr=0.26%, sys=1.58%, ctx=2242, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=2048,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job2: (groupid=0, jobs=1): err= 0: pid=426414: Thu Oct 1 19:44:54 2026 write: IOPS=328, BW=2626KiB/s (2689kB/s)(1024KiB/390msec); 0 zone resets slat (usec): min=7, max=90182, avg=9425.50, stdev=21966.30 clat (usec): min=159, max=68353, avg=33534.85, stdev=19322.76 lat (usec): min=168, max=135545, avg=42960.36, stdev=29427.15 clat percentiles (usec): | 1.00th=[ 161], 5.00th=[ 4490], 10.00th=[ 8455], 20.00th=[16319], | 30.00th=[19006], 40.00th=[27395], 50.00th=[33817], 60.00th=[37487], | 70.00th=[44827], 80.00th=[56361], 90.00th=[60556], 95.00th=[62129], | 99.00th=[67634], 99.50th=[68682], 99.90th=[68682], 99.95th=[68682], | 99.99th=[68682] lat (usec) : 250=1.56% lat (msec) : 4=0.78%, 10=17.19%, 20=13.28%, 50=41.41%, 100=25.78% cpu : usr=0.00%, sys=0.77%, ctx=120, majf=0, minf=9 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=6.2%, 16=93.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=98.2%, 8=1.8%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=99.1%, 8=0.0%, 16=0.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job2: (groupid=0, jobs=1): err= 0: pid=426415: Thu Oct 1 19:44:54 2026 write: IOPS=308, BW=2467KiB/s (2527kB/s)(1024KiB/415msec); 0 zone resets slat (usec): min=6, max=84435, avg=9247.26, stdev=20331.39 clat (usec): min=177, max=69494, avg=37109.83, stdev=20470.50 lat (usec): min=191, max=127606, avg=46357.09, stdev=27964.93 clat percentiles (usec): | 1.00th=[ 200], 5.00th=[ 2073], 10.00th=[ 4015], 20.00th=[12256], | 30.00th=[29230], 40.00th=[35914], 50.00th=[39060], 60.00th=[45351], | 70.00th=[51119], 80.00th=[58459], 90.00th=[58983], 95.00th=[64226], | 99.00th=[68682], 99.50th=[69731], 99.90th=[69731], 99.95th=[69731], | 99.99th=[69731] lat (usec) : 250=1.56% lat (msec) : 2=0.78%, 4=7.03%, 10=9.38%, 20=2.34%, 50=46.88% lat (msec) : 100=32.03% cpu : usr=0.00%, sys=0.72%, ctx=141, majf=0, minf=11 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=6.2%, 16=93.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=98.2%, 8=1.8%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=99.1%, 8=0.0%, 16=0.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job2: (groupid=0, jobs=1): err= 0: pid=426416: Thu Oct 1 19:44:54 2026 write: IOPS=324, BW=2592KiB/s (2655kB/s)(1024KiB/395msec); 0 zone resets slat (usec): min=8, max=84999, avg=9102.47, stdev=20678.03 clat (usec): min=3760, max=66648, avg=34818.41, stdev=15038.08 lat (msec): min=3, max=126, avg=43.92, stdev=25.18 clat percentiles (usec): | 1.00th=[ 3785], 5.00th=[ 9634], 10.00th=[13698], 20.00th=[23200], | 30.00th=[28705], 40.00th=[31327], 50.00th=[35390], 60.00th=[38536], | 70.00th=[42206], 80.00th=[49546], 90.00th=[54789], 95.00th=[58459], | 99.00th=[64226], 99.50th=[66847], 99.90th=[66847], 99.95th=[66847], | 99.99th=[66847] lat (msec) : 4=3.12%, 10=6.25%, 20=7.81%, 50=63.28%, 100=19.53% cpu : usr=0.00%, sys=0.76%, ctx=130, majf=0, minf=10 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=6.2%, 16=93.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=98.2%, 8=1.8%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=99.1%, 8=0.0%, 16=0.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job2: (groupid=0, jobs=1): err= 0: pid=426417: Thu Oct 1 19:44:54 2026 write: IOPS=292, BW=2338KiB/s (2394kB/s)(1024KiB/438msec); 0 zone resets slat (usec): min=6, max=68794, avg=9515.47, stdev=18486.65 clat (usec): min=5, max=84151, avg=42444.78, stdev=18337.49 lat (msec): min=8, max=126, avg=51.96, stdev=26.70 clat percentiles (usec): | 1.00th=[ 8225], 5.00th=[14353], 10.00th=[14353], 20.00th=[26608], | 30.00th=[34866], 40.00th=[38011], 50.00th=[41681], 60.00th=[44303], | 70.00th=[56361], 80.00th=[58983], 90.00th=[66847], 95.00th=[71828], | 99.00th=[82314], 99.50th=[84411], 99.90th=[84411], 99.95th=[84411], | 99.99th=[84411] lat (usec) : 10=0.78% lat (msec) : 10=2.34%, 20=10.16%, 50=49.22%, 100=37.50% cpu : usr=0.46%, sys=0.23%, ctx=143, majf=0, minf=10 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=6.2%, 16=93.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=98.2%, 8=1.8%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=99.1%, 8=0.0%, 16=0.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job2: (groupid=0, jobs=1): err= 0: pid=426418: Thu Oct 1 19:44:54 2026 write: IOPS=331, BW=2653KiB/s (2717kB/s)(1024KiB/386msec); 0 zone resets slat (usec): min=6, max=88897, avg=9338.26, stdev=21750.96 clat (usec): min=227, max=69356, avg=33333.71, stdev=20187.84 lat (usec): min=243, max=133986, avg=42671.96, stdev=30131.85 clat percentiles (usec): | 1.00th=[ 347], 5.00th=[ 5538], 10.00th=[ 6128], 20.00th=[ 6390], | 30.00th=[22938], 40.00th=[27132], 50.00th=[33817], 60.00th=[38011], | 70.00th=[43254], 80.00th=[56886], 90.00th=[61080], 95.00th=[66323], | 99.00th=[68682], 99.50th=[69731], 99.90th=[69731], 99.95th=[69731], | 99.99th=[69731] lat (usec) : 250=0.78%, 500=0.78% lat (msec) : 2=0.78%, 10=18.75%, 20=7.03%, 50=46.09%, 100=25.78% cpu : usr=0.26%, sys=0.26%, ctx=119, majf=0, minf=11 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=6.2%, 16=93.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=98.2%, 8=1.8%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=99.1%, 8=0.0%, 16=0.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job3: (groupid=0, jobs=1): err= 0: pid=426419: Thu Oct 1 19:44:54 2026 write: IOPS=1288, BW=644KiB/s (660kB/s)(1024KiB/1589msec); 0 zone resets slat (nsec): min=60, max=101902, avg=1171.03, stdev=5160.56 clat (usec): min=14, max=93767, avg=12395.54, stdev=14198.97 lat (usec): min=52, max=93768, avg=12396.71, stdev=14198.45 clat percentiles (usec): | 1.00th=[ 60], 5.00th=[ 126], 10.00th=[ 210], 20.00th=[ 519], | 30.00th=[ 2180], 40.00th=[ 4883], 50.00th=[ 7504], 60.00th=[11076], | 70.00th=[16319], 80.00th=[21890], 90.00th=[31065], 95.00th=[40633], | 99.00th=[62129], 99.50th=[76022], 99.90th=[82314], 99.95th=[93848], | 99.99th=[93848] bw ( KiB/s): min= 456, max= 834, per=3.89%, avg=656.00, stdev=189.96, samples=3 iops : min= 912, max= 1668, avg=1312.00, stdev=379.92, samples=3 lat (usec) : 20=0.05%, 50=0.29%, 100=2.93%, 250=8.59%, 500=7.52% lat (usec) : 750=4.00%, 1000=0.93% lat (msec) : 2=4.39%, 4=7.86%, 10=20.51%, 20=20.56%, 50=19.82% lat (msec) : 100=2.54% cpu : usr=0.44%, sys=0.19%, ctx=1064, majf=0, minf=20 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=52.7%, 16=47.3%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=98.4%, 8=1.5%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2048,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job3: (groupid=0, jobs=1): err= 0: pid=426420: Thu Oct 1 19:44:54 2026 write: IOPS=1139, BW=570KiB/s (584kB/s)(1024KiB/1797msec); 0 zone resets slat (nsec): min=60, max=237175, avg=1419.84, stdev=7852.63 clat (usec): min=18, max=113560, avg=14026.79, stdev=16587.91 lat (usec): min=39, max=113560, avg=14028.21, stdev=16587.20 clat percentiles (usec): | 1.00th=[ 60], 5.00th=[ 116], 10.00th=[ 182], 20.00th=[ 529], | 30.00th=[ 2278], 40.00th=[ 4752], 50.00th=[ 8455], 60.00th=[ 13435], | 70.00th=[ 18482], 80.00th=[ 23987], 90.00th=[ 34866], 95.00th=[ 47973], | 99.00th=[ 77071], 99.50th=[ 86508], 99.90th=[111674], 99.95th=[112722], | 99.99th=[113771] bw ( KiB/s): min= 401, max= 582, per=3.03%, avg=510.33, stdev=96.20, samples=3 iops : min= 803, max= 1164, avg=1021.00, stdev=191.83, samples=3 lat (usec) : 20=0.15%, 50=0.34%, 100=3.42%, 250=9.33%, 500=6.15% lat (usec) : 750=2.49%, 1000=1.12% lat (msec) : 2=4.35%, 4=9.62%, 10=16.60%, 20=19.73%, 50=22.31% lat (msec) : 100=4.15%, 250=0.24% cpu : usr=0.22%, sys=0.39%, ctx=1088, majf=0, minf=19 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=51.6%, 16=48.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=97.9%, 8=2.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2048,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job3: (groupid=0, jobs=1): err= 0: pid=426421: Thu Oct 1 19:44:54 2026 write: IOPS=1162, BW=581KiB/s (595kB/s)(1024KiB/1761msec); 0 zone resets slat (nsec): min=60, max=156043, avg=1257.61, stdev=5654.07 clat (usec): min=18, max=133139, avg=13725.24, stdev=16685.46 lat (usec): min=43, max=133139, avg=13726.50, stdev=16684.91 clat percentiles (usec): | 1.00th=[ 63], 5.00th=[ 109], 10.00th=[ 190], 20.00th=[ 469], | 30.00th=[ 1811], 40.00th=[ 4228], 50.00th=[ 8094], 60.00th=[ 12780], | 70.00th=[ 17957], 80.00th=[ 25297], 90.00th=[ 35390], 95.00th=[ 45351], | 99.00th=[ 64750], 99.50th=[100140], 99.90th=[129500], 99.95th=[132645], | 99.99th=[132645] bw ( KiB/s): min= 500, max= 648, per=3.45%, avg=582.67, stdev=75.51, samples=3 iops : min= 1000, max= 1296, avg=1165.33, stdev=151.01, samples=3 lat (usec) : 20=0.05%, 50=0.20%, 100=3.91%, 250=8.98%, 500=7.57% lat (usec) : 750=3.52%, 1000=0.93% lat (msec) : 2=5.57%, 4=8.59%, 10=15.77%, 20=17.92%, 50=24.27% lat (msec) : 100=2.10%, 250=0.63% cpu : usr=0.45%, sys=0.17%, ctx=1092, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=47.7%, 16=52.3%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=98.4%, 8=1.5%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2048,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job3: (groupid=0, jobs=1): err= 0: pid=426422: Thu Oct 1 19:44:54 2026 write: IOPS=1181, BW=591KiB/s (605kB/s)(1024KiB/1733msec); 0 zone resets slat (nsec): min=60, max=155523, avg=1437.82, stdev=6802.88 clat (usec): min=25, max=103260, avg=13527.70, stdev=16099.74 lat (usec): min=53, max=103260, avg=13529.14, stdev=16099.07 clat percentiles (usec): | 1.00th=[ 64], 5.00th=[ 119], 10.00th=[ 194], 20.00th=[ 519], | 30.00th=[ 2376], 40.00th=[ 4817], 50.00th=[ 8160], 60.00th=[ 12125], | 70.00th=[ 16581], 80.00th=[ 24249], 90.00th=[ 34866], 95.00th=[ 43254], | 99.00th=[ 79168], 99.50th=[ 94897], 99.90th=[ 99091], 99.95th=[103285], | 99.99th=[103285] bw ( KiB/s): min= 413, max= 714, per=3.35%, avg=565.00, stdev=150.52, samples=3 iops : min= 827, max= 1428, avg=1130.33, stdev=300.54, samples=3 lat (usec) : 50=0.10%, 100=3.42%, 250=9.42%, 500=6.84%, 750=2.64% lat (usec) : 1000=0.59% lat (msec) : 2=3.66%, 4=9.38%, 10=18.95%, 20=20.26%, 50=21.73% lat (msec) : 100=2.93%, 250=0.10% cpu : usr=0.35%, sys=0.23%, ctx=1091, majf=0, minf=20 IO depths : 1=0.0%, 2=0.0%, 4=0.4%, 8=46.9%, 16=52.7%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=98.4%, 8=1.5%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2048,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job3: (groupid=0, jobs=1): err= 0: pid=426423: Thu Oct 1 19:44:54 2026 write: IOPS=1182, BW=591KiB/s (605kB/s)(1024KiB/1732msec); 0 zone resets slat (nsec): min=69, max=150893, avg=1457.91, stdev=6773.97 clat (usec): min=19, max=108419, avg=13512.18, stdev=15357.68 lat (usec): min=48, max=108419, avg=13513.64, stdev=15356.93 clat percentiles (usec): | 1.00th=[ 67], 5.00th=[ 121], 10.00th=[ 204], 20.00th=[ 570], | 30.00th=[ 2311], 40.00th=[ 4359], 50.00th=[ 8094], 60.00th=[ 13042], | 70.00th=[ 19006], 80.00th=[ 24249], 90.00th=[ 33817], 95.00th=[ 41681], | 99.00th=[ 65274], 99.50th=[ 83362], 99.90th=[108528], 99.95th=[108528], | 99.99th=[108528] bw ( KiB/s): min= 384, max= 625, per=3.20%, avg=540.00, stdev=135.28, samples=3 iops : min= 769, max= 1250, avg=1080.33, stdev=269.99, samples=3 lat (usec) : 20=0.05%, 50=0.15%, 100=3.27%, 250=8.69%, 500=6.59% lat (usec) : 750=4.00%, 1000=1.07% lat (msec) : 2=4.00%, 4=10.50%, 10=15.53%, 20=18.12%, 50=25.29% lat (msec) : 100=2.59%, 250=0.15% cpu : usr=0.35%, sys=0.29%, ctx=1081, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=55.5%, 16=44.5%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=98.6%, 8=1.3%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2048,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=426424: Thu Oct 1 19:44:54 2026 write: IOPS=241, BW=1936KiB/s (1982kB/s)(1024KiB/529msec); 0 zone resets clat (usec): min=40, max=43059, avg=4127.76, stdev=5548.03 lat (usec): min=41, max=43059, avg=4128.01, stdev=5548.05 clat percentiles (usec): | 1.00th=[ 49], 5.00th=[ 64], 10.00th=[ 92], 20.00th=[ 172], | 30.00th=[ 750], 40.00th=[ 2040], 50.00th=[ 2868], 60.00th=[ 4113], | 70.00th=[ 4752], 80.00th=[ 5866], 90.00th=[ 8586], 95.00th=[12125], | 99.00th=[26870], 99.50th=[43254], 99.90th=[43254], 99.95th=[43254], | 99.99th=[43254] bw ( KiB/s): min= 1952, max= 1952, per=11.58%, avg=1952.00, stdev= 0.00, samples=1 iops : min= 244, max= 244, avg=244.00, stdev= 0.00, samples=1 lat (usec) : 50=1.56%, 100=9.38%, 250=14.84%, 500=2.34%, 750=2.34% lat (msec) : 2=7.81%, 4=20.31%, 10=34.38%, 20=4.69%, 50=2.34% cpu : usr=0.00%, sys=0.57%, ctx=240, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=426425: Thu Oct 1 19:44:54 2026 write: IOPS=196, BW=1573KiB/s (1611kB/s)(1024KiB/651msec); 0 zone resets clat (usec): min=46, max=42602, avg=5074.94, stdev=5542.82 lat (usec): min=46, max=42602, avg=5075.20, stdev=5542.84 clat percentiles (usec): | 1.00th=[ 52], 5.00th=[ 119], 10.00th=[ 188], 20.00th=[ 693], | 30.00th=[ 2147], 40.00th=[ 3163], 50.00th=[ 4080], 60.00th=[ 4686], | 70.00th=[ 5866], 80.00th=[ 7373], 90.00th=[10290], 95.00th=[15664], | 99.00th=[23462], 99.50th=[42730], 99.90th=[42730], 99.95th=[42730], | 99.99th=[42730] bw ( KiB/s): min= 1650, max= 1650, per=9.79%, avg=1650.00, stdev= 0.00, samples=1 iops : min= 206, max= 206, avg=206.00, stdev= 0.00, samples=1 lat (usec) : 50=0.78%, 100=2.34%, 250=10.16%, 500=4.69%, 750=3.12% lat (msec) : 2=5.47%, 4=22.66%, 10=40.62%, 20=7.81%, 50=2.34% cpu : usr=0.15%, sys=0.77%, ctx=262, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=426426: Thu Oct 1 19:44:54 2026 write: IOPS=218, BW=1747KiB/s (1789kB/s)(1024KiB/586msec); 0 zone resets clat (usec): min=54, max=36782, avg=4567.69, stdev=5120.13 lat (usec): min=54, max=36782, avg=4567.96, stdev=5120.13 clat percentiles (usec): | 1.00th=[ 58], 5.00th=[ 92], 10.00th=[ 202], 20.00th=[ 906], | 30.00th=[ 1729], 40.00th=[ 2409], 50.00th=[ 3326], 60.00th=[ 4424], | 70.00th=[ 5669], 80.00th=[ 6849], 90.00th=[ 9503], 95.00th=[13829], | 99.00th=[22938], 99.50th=[36963], 99.90th=[36963], 99.95th=[36963], | 99.99th=[36963] bw ( KiB/s): min= 1777, max= 1777, per=10.54%, avg=1777.00, stdev= 0.00, samples=1 iops : min= 222, max= 222, avg=222.00, stdev= 0.00, samples=1 lat (usec) : 100=6.25%, 250=7.03%, 500=4.69%, 750=0.78%, 1000=2.34% lat (msec) : 2=14.84%, 4=18.75%, 10=35.94%, 20=7.03%, 50=2.34% cpu : usr=0.00%, sys=0.68%, ctx=243, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=426427: Thu Oct 1 19:44:54 2026 write: IOPS=199, BW=1595KiB/s (1633kB/s)(1024KiB/642msec); 0 zone resets clat (usec): min=47, max=36936, avg=5006.27, stdev=5064.37 lat (usec): min=47, max=36936, avg=5006.54, stdev=5064.37 clat percentiles (usec): | 1.00th=[ 70], 5.00th=[ 165], 10.00th=[ 277], 20.00th=[ 1123], | 30.00th=[ 1942], 40.00th=[ 3195], 50.00th=[ 4293], 60.00th=[ 4752], | 70.00th=[ 5997], 80.00th=[ 7898], 90.00th=[10159], 95.00th=[12256], | 99.00th=[22938], 99.50th=[36963], 99.90th=[36963], 99.95th=[36963], | 99.99th=[36963] bw ( KiB/s): min= 1558, max= 1558, per=9.24%, avg=1558.00, stdev= 0.00, samples=1 iops : min= 194, max= 194, avg=194.00, stdev= 0.00, samples=1 lat (usec) : 50=0.78%, 100=3.12%, 250=3.91%, 500=7.81%, 750=1.56% lat (usec) : 1000=1.56% lat (msec) : 2=11.72%, 4=13.28%, 10=46.09%, 20=7.81%, 50=2.34% cpu : usr=0.00%, sys=0.94%, ctx=240, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=426428: Thu Oct 1 19:44:54 2026 write: IOPS=215, BW=1721KiB/s (1762kB/s)(1024KiB/595msec); 0 zone resets clat (usec): min=45, max=37922, avg=4643.41, stdev=5240.74 lat (usec): min=45, max=37922, avg=4643.66, stdev=5240.73 clat percentiles (usec): | 1.00th=[ 53], 5.00th=[ 125], 10.00th=[ 269], 20.00th=[ 1352], | 30.00th=[ 1991], 40.00th=[ 2540], 50.00th=[ 3032], 60.00th=[ 4293], | 70.00th=[ 5538], 80.00th=[ 6652], 90.00th=[ 9372], 95.00th=[16581], | 99.00th=[23200], 99.50th=[38011], 99.90th=[38011], 99.95th=[38011], | 99.99th=[38011] bw ( KiB/s): min= 1765, max= 1765, per=10.47%, avg=1765.00, stdev= 0.00, samples=1 iops : min= 220, max= 220, avg=220.00, stdev= 0.00, samples=1 lat (usec) : 50=0.78%, 100=3.12%, 250=3.91%, 500=7.03%, 750=1.56% lat (usec) : 1000=1.56% lat (msec) : 2=12.50%, 4=27.34%, 10=33.59%, 20=5.47%, 50=3.12% cpu : usr=0.00%, sys=1.01%, ctx=258, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job5: (groupid=0, jobs=1): err= 0: pid=426429: Thu Oct 1 19:44:54 2026 read: IOPS=897, BW=897KiB/s (919kB/s)(1024KiB/1141msec) clat (nsec): min=920, max=42593k, avg=1110310.58, stdev=2952671.52 lat (nsec): min=960, max=42593k, avg=1110406.13, stdev=2952683.32 clat percentiles (nsec): | 1.00th=[ 1004], 5.00th=[ 1208], 10.00th=[ 1336], | 20.00th=[ 1480], 30.00th=[ 1624], 40.00th=[ 1848], | 50.00th=[ 2576], 60.00th=[ 38144], 70.00th=[ 75264], | 80.00th=[ 1466368], 90.00th=[ 4145152], 95.00th=[ 6258688], | 99.00th=[12648448], 99.50th=[15138816], 99.90th=[23199744], | 99.95th=[42729472], 99.99th=[42729472] bw ( KiB/s): min= 242, max= 1038, per=11.94%, avg=640.00, stdev=562.86, samples=2 iops : min= 242, max= 1038, avg=640.00, stdev=562.86, samples=2 lat (nsec) : 1000=0.98% lat (usec) : 2=44.34%, 4=5.66%, 10=1.46%, 50=13.48%, 100=6.93% lat (usec) : 250=4.79%, 500=1.07%, 750=0.29%, 1000=0.20% lat (msec) : 2=3.81%, 4=6.05%, 10=8.50%, 20=2.25%, 50=0.20% cpu : usr=0.26%, sys=0.70%, ctx=623, majf=0, minf=12 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job5: (groupid=0, jobs=1): err= 0: pid=426430: Thu Oct 1 19:44:54 2026 read: IOPS=897, BW=897KiB/s (919kB/s)(1024KiB/1141msec) clat (nsec): min=870, max=42583k, avg=1111759.32, stdev=2900909.82 lat (nsec): min=910, max=42584k, avg=1111844.30, stdev=2900920.34 clat percentiles (nsec): | 1.00th=[ 948], 5.00th=[ 980], 10.00th=[ 1020], | 20.00th=[ 1272], 30.00th=[ 1448], 40.00th=[ 1656], | 50.00th=[ 2024], 60.00th=[ 29568], 70.00th=[ 63232], | 80.00th=[ 1400832], 90.00th=[ 4292608], 95.00th=[ 6389760], | 99.00th=[13303808], 99.50th=[15269888], 99.90th=[23724032], | 99.95th=[42729472], 99.99th=[42729472] bw ( KiB/s): min= 238, max= 924, per=10.84%, avg=581.00, stdev=485.08, samples=2 iops : min= 238, max= 924, avg=581.00, stdev=485.08, samples=2 lat (nsec) : 1000=7.13% lat (usec) : 2=42.09%, 4=4.59%, 10=0.59%, 50=14.26%, 100=4.10% lat (usec) : 250=4.10%, 500=1.56%, 750=0.68% lat (msec) : 2=3.42%, 4=5.76%, 10=9.57%, 20=1.95%, 50=0.20% cpu : usr=0.09%, sys=0.79%, ctx=607, majf=0, minf=11 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job5: (groupid=0, jobs=1): err= 0: pid=426431: Thu Oct 1 19:44:54 2026 read: IOPS=1034, BW=1034KiB/s (1059kB/s)(1024KiB/990msec) clat (nsec): min=840, max=42597k, avg=964617.97, stdev=2876783.02 lat (nsec): min=871, max=42597k, avg=964702.46, stdev=2876798.25 clat percentiles (nsec): | 1.00th=[ 932], 5.00th=[ 972], 10.00th=[ 988], | 20.00th=[ 1144], 30.00th=[ 1384], 40.00th=[ 1528], | 50.00th=[ 1768], 60.00th=[ 2576], 70.00th=[ 35072], | 80.00th=[ 150528], 90.00th=[ 3817472], 95.00th=[ 5996544], | 99.00th=[12517376], 99.50th=[15007744], 99.90th=[22675456], | 99.95th=[42729472], 99.99th=[42729472] bw ( KiB/s): min= 215, max= 215, per=4.01%, avg=215.00, stdev= 0.00, samples=1 iops : min= 215, max= 215, avg=215.00, stdev= 0.00, samples=1 lat (nsec) : 1000=10.64% lat (usec) : 2=46.29%, 4=4.10%, 10=0.29%, 20=0.10%, 50=12.50% lat (usec) : 100=4.59%, 250=3.22%, 500=0.78%, 750=0.59%, 1000=0.10% lat (msec) : 2=2.83%, 4=4.59%, 10=6.93%, 20=2.15%, 50=0.29% cpu : usr=0.10%, sys=0.81%, ctx=522, majf=0, minf=13 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job5: (groupid=0, jobs=1): err= 0: pid=426432: Thu Oct 1 19:44:54 2026 read: IOPS=732, BW=732KiB/s (750kB/s)(1024KiB/1398msec) clat (nsec): min=880, max=40801k, avg=1361241.34, stdev=3057606.85 lat (nsec): min=910, max=40802k, avg=1361335.28, stdev=3057616.97 clat percentiles (nsec): | 1.00th=[ 948], 5.00th=[ 1012], 10.00th=[ 1224], | 20.00th=[ 1416], 30.00th=[ 1576], 40.00th=[ 1768], | 50.00th=[ 2192], 60.00th=[ 41728], 70.00th=[ 209920], | 80.00th=[ 2211840], 90.00th=[ 4816896], 95.00th=[ 6586368], | 99.00th=[12779520], 99.50th=[15269888], 99.90th=[23986176], | 99.95th=[40632320], 99.99th=[40632320] bw ( KiB/s): min= 247, max= 746, per=9.26%, avg=496.50, stdev=352.85, samples=2 iops : min= 247, max= 746, avg=496.50, stdev=352.85, samples=2 lat (nsec) : 1000=4.30% lat (usec) : 2=42.19%, 4=6.05%, 10=0.88%, 20=0.10%, 50=7.71% lat (usec) : 100=4.49%, 250=5.18%, 500=1.86%, 750=0.98%, 1000=0.20% lat (msec) : 2=3.81%, 4=6.93%, 10=12.89%, 20=2.15%, 50=0.29% cpu : usr=0.07%, sys=0.72%, ctx=614, majf=0, minf=12 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job5: (groupid=0, jobs=1): err= 0: pid=426433: Thu Oct 1 19:44:54 2026 read: IOPS=845, BW=846KiB/s (866kB/s)(1024KiB/1211msec) clat (nsec): min=890, max=41916k, avg=1179412.51, stdev=2965658.84 lat (nsec): min=920, max=41916k, avg=1179505.72, stdev=2965669.51 clat percentiles (nsec): | 1.00th=[ 964], 5.00th=[ 1020], 10.00th=[ 1208], | 20.00th=[ 1416], 30.00th=[ 1544], 40.00th=[ 1720], | 50.00th=[ 3440], 60.00th=[ 36608], 70.00th=[ 100864], | 80.00th=[ 1597440], 90.00th=[ 4489216], 95.00th=[ 6586368], | 99.00th=[13434880], 99.50th=[14876672], 99.90th=[23986176], | 99.95th=[41680896], 99.99th=[41680896] bw ( KiB/s): min= 247, max= 746, per=9.26%, avg=496.50, stdev=352.85, samples=2 iops : min= 247, max= 746, avg=496.50, stdev=352.85, samples=2 lat (nsec) : 1000=2.83% lat (usec) : 2=44.14%, 4=3.52%, 10=1.56%, 20=0.10%, 50=11.04% lat (usec) : 100=6.74%, 250=4.59%, 500=1.95%, 750=0.39%, 1000=0.29% lat (msec) : 2=4.79%, 4=6.05%, 10=9.86%, 20=1.86%, 50=0.29% cpu : usr=0.25%, sys=0.58%, ctx=607, majf=0, minf=12 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1024,0,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=426434: Thu Oct 1 19:44:54 2026 write: IOPS=934, BW=7474KiB/s (7654kB/s)(1024KiB/137msec); 0 zone resets slat (nsec): min=220, max=2747.4k, avg=23241.20, stdev=242832.34 clat (usec): min=57, max=47062, avg=16388.25, stdev=11955.93 lat (usec): min=57, max=47065, avg=16411.49, stdev=11964.67 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 1012], 10.00th=[ 1020], 20.00th=[ 6390], | 30.00th=[ 8848], 40.00th=[12649], 50.00th=[12911], 60.00th=[17433], | 70.00th=[20055], 80.00th=[28443], 90.00th=[33424], 95.00th=[38011], | 99.00th=[46924], 99.50th=[46924], 99.90th=[46924], 99.95th=[46924], | 99.99th=[46924] lat (usec) : 100=3.12%, 250=1.56% lat (msec) : 2=6.25%, 4=5.47%, 10=20.31%, 20=32.81%, 50=30.47% cpu : usr=0.00%, sys=0.00%, ctx=29, majf=0, minf=22 IO depths : 1=6.2%, 2=6.2%, 4=6.2%, 8=56.2%, 16=25.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=92.6%, 8=3.4%, 16=4.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=426435: Thu Oct 1 19:44:54 2026 write: IOPS=1333, BW=10.4MiB/s (10.9MB/s)(1024KiB/96msec); 0 zone resets slat (nsec): min=130, max=70682, avg=1565.12, stdev=7142.36 clat (usec): min=14, max=61529, avg=11903.47, stdev=19733.59 lat (usec): min=15, max=61529, avg=11905.03, stdev=19733.24 clat percentiles (usec): | 1.00th=[ 17], 5.00th=[ 43], 10.00th=[ 49], 20.00th=[ 233], | 30.00th=[ 363], 40.00th=[ 750], 50.00th=[ 1139], 60.00th=[ 3818], | 70.00th=[ 7439], 80.00th=[25035], 90.00th=[60031], 95.00th=[61080], | 99.00th=[61604], 99.50th=[61604], 99.90th=[61604], 99.95th=[61604], | 99.99th=[61604] lat (usec) : 20=1.56%, 50=10.16%, 100=4.69%, 250=5.47%, 500=13.28% lat (usec) : 750=3.12%, 1000=6.25% lat (msec) : 2=14.84%, 4=0.78%, 10=13.28%, 20=3.12%, 50=11.72% lat (msec) : 100=11.72% cpu : usr=0.00%, sys=0.00%, ctx=40, majf=0, minf=21 IO depths : 1=6.2%, 2=0.0%, 4=6.2%, 8=50.0%, 16=37.5%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=95.1%, 8=3.1%, 16=1.8%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=426436: Thu Oct 1 19:44:54 2026 write: IOPS=1333, BW=10.4MiB/s (10.9MB/s)(1024KiB/96msec); 0 zone resets slat (nsec): min=190, max=73261, avg=1671.02, stdev=7289.21 clat (usec): min=16, max=59786, avg=11953.89, stdev=15333.04 lat (usec): min=16, max=59786, avg=11955.56, stdev=15332.54 clat percentiles (usec): | 1.00th=[ 20], 5.00th=[ 34], 10.00th=[ 39], 20.00th=[ 52], | 30.00th=[ 109], 40.00th=[ 701], 50.00th=[ 2311], 60.00th=[ 7373], | 70.00th=[12518], 80.00th=[37487], 90.00th=[38011], 95.00th=[38011], | 99.00th=[38011], 99.50th=[60031], 99.90th=[60031], 99.95th=[60031], | 99.99th=[60031] lat (usec) : 20=1.56%, 50=16.41%, 100=10.94%, 250=8.59%, 750=5.47% lat (usec) : 1000=0.78% lat (msec) : 4=6.25%, 10=10.94%, 20=12.50%, 50=25.78%, 100=0.78% cpu : usr=0.00%, sys=0.00%, ctx=30, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=12.5%, 8=50.0%, 16=37.5%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=95.0%, 8=3.1%, 16=1.9%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=426437: Thu Oct 1 19:44:54 2026 write: IOPS=1185, BW=9481KiB/s (9709kB/s)(1024KiB/108msec); 0 zone resets slat (nsec): min=211, max=222855, avg=3467.19, stdev=21139.64 clat (usec): min=5, max=47450, avg=13300.44, stdev=15022.46 lat (usec): min=6, max=47455, avg=13303.91, stdev=15021.49 clat percentiles (usec): | 1.00th=[ 22], 5.00th=[ 30], 10.00th=[ 73], 20.00th=[ 243], | 30.00th=[ 1029], 40.00th=[ 6194], 50.00th=[ 6915], 60.00th=[12387], | 70.00th=[14222], 80.00th=[26084], 90.00th=[46400], 95.00th=[47449], | 99.00th=[47449], 99.50th=[47449], 99.90th=[47449], 99.95th=[47449], | 99.99th=[47449] lat (usec) : 10=0.78%, 50=7.81%, 100=7.81%, 250=4.69%, 750=6.25% lat (msec) : 2=6.25%, 4=6.25%, 10=14.06%, 20=17.97%, 50=28.12% cpu : usr=0.00%, sys=0.00%, ctx=47, majf=0, minf=22 IO depths : 1=0.0%, 2=12.5%, 4=12.5%, 8=56.2%, 16=18.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=94.1%, 8=2.6%, 16=3.3%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=426438: Thu Oct 1 19:44:54 2026 write: IOPS=1280, BW=10.0MiB/s (10.5MB/s)(1024KiB/100msec); 0 zone resets slat (nsec): min=200, max=65431, avg=1650.10, stdev=7073.00 clat (usec): min=14, max=42505, avg=11780.47, stdev=15767.78 lat (usec): min=16, max=42547, avg=11782.12, stdev=15768.19 clat percentiles (usec): | 1.00th=[ 15], 5.00th=[ 44], 10.00th=[ 83], 20.00th=[ 223], | 30.00th=[ 322], 40.00th=[ 330], 50.00th=[ 594], 60.00th=[ 6259], | 70.00th=[11994], 80.00th=[36963], 90.00th=[38011], 95.00th=[42730], | 99.00th=[42730], 99.50th=[42730], 99.90th=[42730], 99.95th=[42730], | 99.99th=[42730] lat (usec) : 20=1.56%, 50=4.69%, 100=6.25%, 250=16.41%, 500=12.50% lat (usec) : 750=8.59% lat (msec) : 2=0.78%, 4=1.56%, 10=10.16%, 20=12.50%, 50=25.00% cpu : usr=0.00%, sys=0.00%, ctx=29, majf=0, minf=20 IO depths : 1=0.0%, 2=25.0%, 4=0.0%, 8=56.2%, 16=18.8%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=94.8%, 8=1.9%, 16=3.2%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job7: (groupid=0, jobs=1): err= 0: pid=426439: Thu Oct 1 19:44:54 2026 write: IOPS=373, BW=2985KiB/s (3057kB/s)(1024KiB/343msec); 0 zone resets clat (usec): min=5, max=47017, avg=2668.25, stdev=5682.82 lat (usec): min=5, max=47017, avg=2668.41, stdev=5682.87 clat percentiles (usec): | 1.00th=[ 6], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 6], | 30.00th=[ 6], 40.00th=[ 6], 50.00th=[ 7], 60.00th=[ 9], | 70.00th=[ 2376], 80.00th=[ 5276], 90.00th=[ 9241], 95.00th=[10683], | 99.00th=[25297], 99.50th=[46924], 99.90th=[46924], 99.95th=[46924], | 99.99th=[46924] lat (usec) : 10=60.16%, 20=3.12%, 50=0.78%, 250=1.56%, 500=0.78% lat (usec) : 750=0.78% lat (msec) : 2=1.56%, 4=5.47%, 10=16.41%, 20=7.81%, 50=1.56% cpu : usr=0.00%, sys=0.88%, ctx=102, majf=0, minf=11 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job7: (groupid=0, jobs=1): err= 0: pid=426440: Thu Oct 1 19:44:54 2026 write: IOPS=1361, BW=10.6MiB/s (11.2MB/s)(1024KiB/94msec); 0 zone resets clat (usec): min=4, max=47026, avg=657.08, stdev=4518.91 lat (usec): min=5, max=47027, avg=657.19, stdev=4518.96 clat percentiles (usec): | 1.00th=[ 6], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 6], | 30.00th=[ 6], 40.00th=[ 6], 50.00th=[ 7], 60.00th=[ 7], | 70.00th=[ 7], 80.00th=[ 8], 90.00th=[ 10], 95.00th=[ 12], | 99.00th=[13829], 99.50th=[46924], 99.90th=[46924], 99.95th=[46924], | 99.99th=[46924] lat (usec) : 10=92.97%, 20=2.34%, 50=0.78%, 500=0.78% lat (msec) : 10=0.78%, 20=1.56%, 50=0.78% cpu : usr=0.00%, sys=0.00%, ctx=11, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job7: (groupid=0, jobs=1): err= 0: pid=426441: Thu Oct 1 19:44:54 2026 write: IOPS=1361, BW=10.6MiB/s (11.2MB/s)(1024KiB/94msec); 0 zone resets clat (usec): min=4, max=47007, avg=728.48, stdev=4816.87 lat (usec): min=4, max=47007, avg=728.59, stdev=4816.90 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 6], | 30.00th=[ 6], 40.00th=[ 7], 50.00th=[ 7], 60.00th=[ 7], | 70.00th=[ 8], 80.00th=[ 9], 90.00th=[ 11], 95.00th=[ 29], | 99.00th=[25297], 99.50th=[46924], 99.90th=[46924], 99.95th=[46924], | 99.99th=[46924] lat (usec) : 10=87.50%, 20=7.03%, 50=0.78%, 250=0.78% lat (msec) : 4=0.78%, 10=0.78%, 20=0.78%, 50=1.56% cpu : usr=0.00%, sys=0.00%, ctx=9, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job7: (groupid=0, jobs=1): err= 0: pid=426442: Thu Oct 1 19:44:54 2026 write: IOPS=148, BW=1187KiB/s (1215kB/s)(1024KiB/863msec); 0 zone resets clat (usec): min=9, max=46221, avg=6704.18, stdev=5816.38 lat (usec): min=10, max=46221, avg=6704.47, stdev=5816.40 clat percentiles (usec): | 1.00th=[ 13], 5.00th=[ 249], 10.00th=[ 1336], 20.00th=[ 2278], | 30.00th=[ 3851], 40.00th=[ 4490], 50.00th=[ 5473], 60.00th=[ 6325], | 70.00th=[ 8586], 80.00th=[10552], 90.00th=[13435], 95.00th=[14877], | 99.00th=[24249], 99.50th=[46400], 99.90th=[46400], 99.95th=[46400], | 99.99th=[46400] bw ( KiB/s): min= 1149, max= 1149, per=6.82%, avg=1149.00, stdev= 0.00, samples=1 iops : min= 143, max= 143, avg=143.00, stdev= 0.00, samples=1 lat (usec) : 10=0.78%, 20=3.12%, 250=1.56%, 500=0.78%, 750=1.56% lat (usec) : 1000=0.78% lat (msec) : 2=7.81%, 4=17.19%, 10=45.31%, 20=19.53%, 50=1.56% cpu : usr=0.00%, sys=1.04%, ctx=350, majf=0, minf=10 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job7: (groupid=0, jobs=1): err= 0: pid=426443: Thu Oct 1 19:44:54 2026 write: IOPS=1333, BW=10.4MiB/s (10.9MB/s)(1024KiB/96msec); 0 zone resets clat (usec): min=3, max=47016, avg=651.74, stdev=4474.40 lat (usec): min=3, max=47016, avg=651.83, stdev=4474.42 clat percentiles (usec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 5], 20.00th=[ 6], | 30.00th=[ 6], 40.00th=[ 6], 50.00th=[ 6], 60.00th=[ 6], | 70.00th=[ 7], 80.00th=[ 8], 90.00th=[ 10], 95.00th=[ 22], | 99.00th=[13173], 99.50th=[46924], 99.90th=[46924], 99.95th=[46924], | 99.99th=[46924] lat (usec) : 4=1.56%, 10=89.06%, 20=3.91%, 50=0.78%, 250=0.78% lat (msec) : 4=0.78%, 10=0.78%, 20=1.56%, 50=0.78% cpu : usr=0.00%, sys=0.00%, ctx=18, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=426444: Thu Oct 1 19:44:54 2026 write: IOPS=32.0k, BW=31.2MiB/s (32.8MB/s)(1024KiB/32msec); 0 zone resets clat (nsec): min=40, max=8242.9k, avg=28747.96, stdev=351979.93 lat (nsec): min=70, max=8242.9k, avg=28803.82, stdev=351981.04 clat percentiles (nsec): | 1.00th=[ 50], 5.00th=[ 60], 10.00th=[ 60], | 20.00th=[ 80], 30.00th=[ 120], 40.00th=[ 151], | 50.00th=[ 181], 60.00th=[ 231], 70.00th=[ 2800], | 80.00th=[ 3184], 90.00th=[ 3952], 95.00th=[ 34048], | 99.00th=[ 391168], 99.50th=[1105920], 99.90th=[6782976], | 99.95th=[8224768], 99.99th=[8224768] lat (nsec) : 50=0.39%, 100=25.59%, 250=34.47%, 500=3.03%, 750=0.20% lat (usec) : 4=26.46%, 10=2.54%, 20=0.39%, 50=4.10%, 100=1.37% lat (usec) : 250=0.20%, 500=0.29%, 750=0.10%, 1000=0.10% lat (msec) : 2=0.49%, 4=0.10%, 10=0.20% cpu : usr=3.23%, sys=3.23%, ctx=74, majf=64, minf=318 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=426445: Thu Oct 1 19:44:54 2026 write: IOPS=31.0k, BW=30.3MiB/s (31.8MB/s)(1024KiB/33msec); 0 zone resets clat (nsec): min=20, max=9969.5k, avg=29457.79, stdev=398435.92 lat (nsec): min=49, max=9969.6k, avg=29496.55, stdev=398438.89 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 40], 30.00th=[ 40], 40.00th=[ 60], | 50.00th=[ 70], 60.00th=[ 90], 70.00th=[ 201], | 80.00th=[ 2160], 90.00th=[ 2736], 95.00th=[ 3568], | 99.00th=[ 272384], 99.50th=[ 1056768], 99.90th=[ 6651904], | 99.95th=[10027008], 99.99th=[10027008] lat (nsec) : 50=32.32%, 100=29.20%, 250=9.38%, 500=0.20% lat (usec) : 2=0.29%, 4=24.32%, 10=0.78%, 20=0.20%, 50=0.88% lat (usec) : 100=0.29%, 250=1.07%, 500=0.39%, 1000=0.10% lat (msec) : 2=0.10%, 4=0.29%, 10=0.20% cpu : usr=0.00%, sys=3.12%, ctx=37, majf=29, minf=279 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=426446: Thu Oct 1 19:44:54 2026 write: IOPS=29.3k, BW=28.6MiB/s (30.0MB/s)(1024KiB/35msec); 0 zone resets clat (nsec): min=20, max=11148k, avg=31168.78, stdev=459863.54 lat (nsec): min=49, max=11149k, avg=31215.25, stdev=459866.28 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 50], 30.00th=[ 60], 40.00th=[ 70], | 50.00th=[ 80], 60.00th=[ 110], 70.00th=[ 181], | 80.00th=[ 2768], 90.00th=[ 3024], 95.00th=[ 3312], | 99.00th=[ 99840], 99.50th=[ 1810432], 99.90th=[ 8290304], | 99.95th=[11206656], 99.99th=[11206656] lat (nsec) : 50=17.68%, 100=40.72%, 250=13.67%, 500=0.78% lat (usec) : 4=23.73%, 10=1.86%, 20=0.20%, 50=0.20%, 100=0.20% lat (usec) : 250=0.10%, 500=0.10%, 1000=0.20% lat (msec) : 2=0.10%, 4=0.29%, 10=0.10%, 20=0.10% cpu : usr=0.00%, sys=0.00%, ctx=20, majf=10, minf=277 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=426447: Thu Oct 1 19:44:54 2026 write: IOPS=29.3k, BW=28.6MiB/s (30.0MB/s)(1024KiB/35msec); 0 zone resets clat (nsec): min=29, max=9000.6k, avg=31475.71, stdev=374501.38 lat (nsec): min=49, max=9000.6k, avg=31528.73, stdev=374504.01 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 50], 10.00th=[ 60], | 20.00th=[ 60], 30.00th=[ 70], 40.00th=[ 89], | 50.00th=[ 100], 60.00th=[ 151], 70.00th=[ 2128], | 80.00th=[ 2608], 90.00th=[ 3440], 95.00th=[ 6112], | 99.00th=[ 708608], 99.50th=[1368064], 99.90th=[6520832], | 99.95th=[8978432], 99.99th=[8978432] lat (nsec) : 50=4.79%, 100=40.82%, 250=20.70%, 500=0.59% lat (usec) : 2=0.20%, 4=25.98%, 10=2.44%, 20=0.39%, 50=1.07% lat (usec) : 100=0.68%, 250=1.07%, 500=0.20%, 750=0.10%, 1000=0.20% lat (msec) : 2=0.29%, 4=0.29%, 10=0.20% cpu : usr=0.00%, sys=5.88%, ctx=48, majf=37, minf=312 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=426448: Thu Oct 1 19:44:54 2026 write: IOPS=31.0k, BW=30.3MiB/s (31.8MB/s)(1024KiB/33msec); 0 zone resets clat (nsec): min=20, max=7318.6k, avg=29743.04, stdev=318170.40 lat (nsec): min=49, max=7318.6k, avg=29791.55, stdev=318171.82 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 30], 30.00th=[ 40], 40.00th=[ 60], | 50.00th=[ 90], 60.00th=[ 201], 70.00th=[ 2288], | 80.00th=[ 3120], 90.00th=[ 3696], 95.00th=[ 33024], | 99.00th=[ 477184], 99.50th=[1105920], 99.90th=[5210112], | 99.95th=[7307264], 99.99th=[7307264] lat (nsec) : 50=35.84%, 100=15.43%, 250=10.74%, 500=1.46% lat (usec) : 2=1.56%, 4=26.95%, 10=1.56%, 20=0.78%, 50=1.76% lat (usec) : 100=1.27%, 250=1.37%, 500=0.29%, 750=0.10%, 1000=0.29% lat (msec) : 2=0.20%, 4=0.20%, 10=0.20% cpu : usr=0.00%, sys=3.12%, ctx=63, majf=52, minf=333 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=426449: Thu Oct 1 19:44:54 2026 write: IOPS=120, BW=476KiB/s (488kB/s)(1008KiB/2117msec); 0 zone resets clat (usec): min=1713, max=18397, avg=8357.59, stdev=2990.34 lat (usec): min=1714, max=18397, avg=8357.91, stdev=2990.35 clat percentiles (usec): | 1.00th=[ 3064], 5.00th=[ 3392], 10.00th=[ 3654], 20.00th=[ 5407], | 30.00th=[ 6587], 40.00th=[ 8160], 50.00th=[ 8848], 60.00th=[ 9372], | 70.00th=[ 9896], 80.00th=[10683], 90.00th=[11600], 95.00th=[13173], | 99.00th=[15533], 99.50th=[16319], 99.90th=[18482], 99.95th=[18482], | 99.99th=[18482] bw ( KiB/s): min= 392, max= 552, per=2.72%, avg=458.00, stdev=76.28, samples=4 iops : min= 98, max= 138, avg=114.50, stdev=19.07, samples=4 lat (msec) : 2=0.39%, 4=11.72%, 10=58.59%, 20=27.73% cpu : usr=0.14%, sys=0.52%, ctx=711, majf=169, minf=99 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=4, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=426450: Thu Oct 1 19:44:54 2026 write: IOPS=121, BW=480KiB/s (491kB/s)(1012KiB/2110msec); 0 zone resets clat (usec): min=1702, max=20481, avg=8321.15, stdev=3109.38 lat (usec): min=1703, max=20481, avg=8321.41, stdev=3109.39 clat percentiles (usec): | 1.00th=[ 3032], 5.00th=[ 3392], 10.00th=[ 3654], 20.00th=[ 5538], | 30.00th=[ 6587], 40.00th=[ 8029], 50.00th=[ 8717], 60.00th=[ 9241], | 70.00th=[ 9765], 80.00th=[10421], 90.00th=[11338], 95.00th=[13042], | 99.00th=[19530], 99.50th=[19530], 99.90th=[20579], 99.95th=[20579], | 99.99th=[20579] bw ( KiB/s): min= 400, max= 552, per=2.73%, avg=460.00, stdev=74.05, samples=4 iops : min= 100, max= 138, avg=115.00, stdev=18.51, samples=4 lat (msec) : 2=0.78%, 4=11.33%, 10=62.11%, 20=24.22%, 50=0.39% cpu : usr=0.05%, sys=0.62%, ctx=712, majf=143, minf=125 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=3, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=426451: Thu Oct 1 19:44:54 2026 write: IOPS=121, BW=481KiB/s (492kB/s)(1016KiB/2114msec); 0 zone resets clat (usec): min=1989, max=24921, avg=8294.37, stdev=2970.37 lat (usec): min=1989, max=24921, avg=8294.64, stdev=2970.39 clat percentiles (usec): | 1.00th=[ 3130], 5.00th=[ 3392], 10.00th=[ 3556], 20.00th=[ 5473], | 30.00th=[ 6652], 40.00th=[ 8160], 50.00th=[ 8848], 60.00th=[ 9241], | 70.00th=[ 9765], 80.00th=[10421], 90.00th=[11338], 95.00th=[12256], | 99.00th=[15139], 99.50th=[15533], 99.90th=[25035], 99.95th=[25035], | 99.99th=[25035] bw ( KiB/s): min= 400, max= 544, per=2.74%, avg=462.00, stdev=69.86, samples=4 iops : min= 100, max= 136, avg=115.50, stdev=17.46, samples=4 lat (msec) : 2=0.39%, 4=12.50%, 10=60.55%, 20=25.39%, 50=0.39% cpu : usr=0.05%, sys=0.66%, ctx=716, majf=170, minf=97 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=2, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=426452: Thu Oct 1 19:44:54 2026 write: IOPS=122, BW=483KiB/s (495kB/s)(1012KiB/2094msec); 0 zone resets clat (usec): min=3123, max=16017, avg=8218.74, stdev=2776.89 lat (usec): min=3124, max=16017, avg=8219.00, stdev=2776.91 clat percentiles (usec): | 1.00th=[ 3195], 5.00th=[ 3359], 10.00th=[ 3654], 20.00th=[ 5342], | 30.00th=[ 6718], 40.00th=[ 8094], 50.00th=[ 8717], 60.00th=[ 9241], | 70.00th=[ 9765], 80.00th=[10421], 90.00th=[11338], 95.00th=[12125], | 99.00th=[15008], 99.50th=[15401], 99.90th=[16057], 99.95th=[16057], | 99.99th=[16057] bw ( KiB/s): min= 392, max= 553, per=2.79%, avg=470.25, stdev=86.08, samples=4 iops : min= 98, max= 138, avg=117.50, stdev=21.44, samples=4 lat (msec) : 4=12.89%, 10=59.38%, 20=26.56% cpu : usr=0.05%, sys=0.62%, ctx=729, majf=168, minf=99 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=3, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=426453: Thu Oct 1 19:44:54 2026 write: IOPS=120, BW=477KiB/s (488kB/s)(1012KiB/2123msec); 0 zone resets clat (usec): min=3060, max=24891, avg=8367.77, stdev=2947.35 lat (usec): min=3060, max=24892, avg=8368.02, stdev=2947.35 clat percentiles (usec): | 1.00th=[ 3097], 5.00th=[ 3392], 10.00th=[ 3752], 20.00th=[ 6259], | 30.00th=[ 6652], 40.00th=[ 8225], 50.00th=[ 8717], 60.00th=[ 9241], | 70.00th=[ 9765], 80.00th=[10552], 90.00th=[11469], 95.00th=[12256], | 99.00th=[15401], 99.50th=[16057], 99.90th=[24773], 99.95th=[24773], | 99.99th=[24773] bw ( KiB/s): min= 400, max= 537, per=2.72%, avg=458.25, stdev=65.84, samples=4 iops : min= 100, max= 134, avg=114.50, stdev=16.36, samples=4 lat (msec) : 4=11.72%, 10=60.94%, 20=25.78%, 50=0.39% cpu : usr=0.05%, sys=0.61%, ctx=715, majf=162, minf=106 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,256,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=3, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=5358KiB/s (5487kB/s), 536KiB/s-1034KiB/s (549kB/s-1059kB/s), io=10.0MiB (10.5MB), run=990-1911msec WRITE: bw=16.5MiB/s (17.3MB/s), 476KiB/s-31.2MiB/s (488kB/s-32.8MB/s), io=34.9MiB (36.6MB), run=32-2123msec Disk stats (read/write): sdb: ios=13438/14674, sectors=35824/49145, merge=0/9, ticks=7838/21040, in_queue=30982, util=94.93% umount: /dev/sdb: not mounted.