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=574574: Thu Oct 1 19:35:38 2026 read: IOPS=1691, BW=846KiB/s (866kB/s)(1024KiB/1211msec) clat (usec): min=22, max=13561, avg=586.49, stdev=1488.97 lat (usec): min=22, max=13561, avg=586.63, stdev=1488.99 clat percentiles (usec): | 1.00th=[ 27], 5.00th=[ 28], 10.00th=[ 30], 20.00th=[ 33], | 30.00th=[ 35], 40.00th=[ 37], 50.00th=[ 40], 60.00th=[ 46], | 70.00th=[ 60], 80.00th=[ 103], 90.00th=[ 2180], 95.00th=[ 4178], | 99.00th=[ 7177], 99.50th=[ 7701], 99.90th=[ 8848], 99.95th=[ 8848], | 99.99th=[13566] bw ( KiB/s): min= 145, max= 1165, per=7.77%, avg=655.00, stdev=721.25, samples=2 iops : min= 291, max= 2330, avg=1310.50, stdev=1441.79, samples=2 lat (usec) : 50=64.36%, 100=15.28%, 250=3.86%, 500=0.78%, 750=0.39% lat (msec) : 2=3.81%, 4=6.15%, 10=5.32%, 20=0.05% cpu : usr=0.50%, sys=3.06%, ctx=2294, 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=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=574575: Thu Oct 1 19:35:38 2026 read: IOPS=1685, BW=843KiB/s (863kB/s)(1024KiB/1215msec) clat (usec): min=23, max=9266, avg=590.83, stdev=1492.66 lat (usec): min=23, max=9266, avg=590.96, stdev=1492.67 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 28], 10.00th=[ 29], 20.00th=[ 31], | 30.00th=[ 34], 40.00th=[ 37], 50.00th=[ 41], 60.00th=[ 48], | 70.00th=[ 59], 80.00th=[ 99], 90.00th=[ 2245], 95.00th=[ 4228], | 99.00th=[ 7111], 99.50th=[ 8029], 99.90th=[ 8979], 99.95th=[ 8979], | 99.99th=[ 9241] bw ( KiB/s): min= 148, max= 1093, per=7.36%, avg=620.50, stdev=668.22, samples=2 iops : min= 297, max= 2186, avg=1241.50, stdev=1335.72, samples=2 lat (usec) : 50=63.18%, 100=17.04%, 250=3.56%, 500=0.93%, 750=0.15% lat (usec) : 1000=0.15% lat (msec) : 2=3.56%, 4=6.01%, 10=5.42% cpu : usr=0.41%, sys=3.13%, ctx=2299, 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=574576: Thu Oct 1 19:35:38 2026 read: IOPS=1689, BW=845KiB/s (865kB/s)(1024KiB/1212msec) clat (usec): min=21, max=10839, avg=588.94, stdev=1500.86 lat (usec): min=21, max=10839, avg=589.07, stdev=1500.87 clat percentiles (usec): | 1.00th=[ 28], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 31], | 30.00th=[ 34], 40.00th=[ 37], 50.00th=[ 41], 60.00th=[ 48], | 70.00th=[ 62], 80.00th=[ 111], 90.00th=[ 2180], 95.00th=[ 4178], | 99.00th=[ 7242], 99.50th=[ 7898], 99.90th=[10552], 99.95th=[10683], | 99.99th=[10814] bw ( KiB/s): min= 156, max= 1151, per=7.75%, avg=653.50, stdev=703.57, samples=2 iops : min= 313, max= 2302, avg=1307.50, stdev=1406.44, samples=2 lat (usec) : 50=62.16%, 100=16.89%, 250=4.25%, 500=0.83%, 750=0.34% lat (usec) : 1000=0.29% lat (msec) : 2=3.96%, 4=6.15%, 10=4.98%, 20=0.15% cpu : usr=0.41%, sys=3.14%, ctx=2290, 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=574577: Thu Oct 1 19:35:38 2026 read: IOPS=1877, BW=939KiB/s (961kB/s)(1024KiB/1091msec) clat (usec): min=23, max=10514, avg=530.17, stdev=1418.33 lat (usec): min=23, max=10514, avg=530.31, stdev=1418.34 clat percentiles (usec): | 1.00th=[ 27], 5.00th=[ 28], 10.00th=[ 30], 20.00th=[ 31], | 30.00th=[ 33], 40.00th=[ 36], 50.00th=[ 39], 60.00th=[ 45], | 70.00th=[ 55], 80.00th=[ 84], 90.00th=[ 2114], 95.00th=[ 3720], | 99.00th=[ 7242], 99.50th=[ 7832], 99.90th=[ 9110], 99.95th=[ 9503], | 99.99th=[10552] bw ( KiB/s): min= 152, max= 1457, per=9.54%, avg=804.50, stdev=922.77, samples=2 iops : min= 305, max= 2914, avg=1609.50, stdev=1844.84, samples=2 lat (usec) : 50=67.09%, 100=14.89%, 250=3.12%, 500=0.78%, 750=0.24% lat (usec) : 1000=0.10% lat (msec) : 2=3.17%, 4=6.15%, 10=4.39%, 20=0.05% cpu : usr=0.64%, sys=3.21%, ctx=2313, 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=574578: Thu Oct 1 19:35:38 2026 read: IOPS=1728, BW=864KiB/s (885kB/s)(1024KiB/1185msec) clat (usec): min=22, max=10561, avg=576.13, stdev=1538.02 lat (usec): min=22, max=10561, avg=576.27, stdev=1538.06 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 27], 10.00th=[ 29], 20.00th=[ 30], | 30.00th=[ 33], 40.00th=[ 35], 50.00th=[ 39], 60.00th=[ 45], | 70.00th=[ 55], 80.00th=[ 86], 90.00th=[ 2180], 95.00th=[ 4228], | 99.00th=[ 7242], 99.50th=[ 8225], 99.90th=[ 9634], 99.95th=[10159], | 99.99th=[10552] bw ( KiB/s): min= 155, max= 1328, per=8.79%, avg=741.50, stdev=829.44, samples=2 iops : min= 311, max= 2656, avg=1483.50, stdev=1658.17, samples=2 lat (usec) : 50=66.11%, 100=15.58%, 250=3.12%, 500=0.88%, 750=0.20% lat (usec) : 1000=0.15% lat (msec) : 2=2.98%, 4=5.66%, 10=5.22%, 20=0.10% cpu : usr=0.59%, sys=2.96%, ctx=2293, 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 job2: (groupid=0, jobs=1): err= 0: pid=574579: Thu Oct 1 19:35:38 2026 write: IOPS=353, BW=2829KiB/s (2897kB/s)(1024KiB/362msec); 0 zone resets slat (usec): min=10, max=10253, avg=2834.81, stdev=2620.94 clat (usec): min=2, max=68813, avg=42287.62, stdev=14014.47 lat (usec): min=179, max=68827, avg=45122.44, stdev=14553.53 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[10290], 10.00th=[20841], 20.00th=[35914], | 30.00th=[39060], 40.00th=[43254], 50.00th=[45876], 60.00th=[48497], | 70.00th=[50070], 80.00th=[51643], 90.00th=[55313], 95.00th=[58983], | 99.00th=[63177], 99.50th=[68682], 99.90th=[68682], 99.95th=[68682], | 99.99th=[68682] lat (usec) : 4=0.78%, 10=0.78%, 750=1.56% lat (msec) : 10=1.56%, 20=3.91%, 50=60.94%, 100=30.47% cpu : usr=0.28%, sys=1.11%, ctx=188, 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=574580: Thu Oct 1 19:35:38 2026 write: IOPS=300, BW=2404KiB/s (2461kB/s)(1024KiB/426msec); 0 zone resets slat (usec): min=10, max=39649, avg=7471.76, stdev=11853.59 clat (usec): min=49, max=59443, avg=43077.86, stdev=10838.44 lat (usec): min=1982, max=99070, avg=50549.62, stdev=16089.49 clat percentiles (usec): | 1.00th=[ 1991], 5.00th=[19006], 10.00th=[31065], 20.00th=[36439], | 30.00th=[42206], 40.00th=[43779], 50.00th=[45876], 60.00th=[47973], | 70.00th=[49021], 80.00th=[50594], 90.00th=[52691], 95.00th=[53740], | 99.00th=[59507], 99.50th=[59507], 99.90th=[59507], 99.95th=[59507], | 99.99th=[59507] lat (usec) : 50=0.78% lat (msec) : 2=0.78%, 10=1.56%, 20=2.34%, 50=68.75%, 100=25.78% cpu : usr=0.00%, sys=1.41%, ctx=203, majf=0, minf=13 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=574581: Thu Oct 1 19:35:38 2026 write: IOPS=300, BW=2404KiB/s (2461kB/s)(1024KiB/426msec); 0 zone resets slat (usec): min=9, max=52668, avg=7483.13, stdev=12784.22 clat (usec): min=5, max=62128, avg=42355.92, stdev=11269.91 lat (usec): min=1903, max=105804, avg=49839.05, stdev=17318.81 clat percentiles (usec): | 1.00th=[ 1909], 5.00th=[21103], 10.00th=[31851], 20.00th=[35914], | 30.00th=[39584], 40.00th=[42206], 50.00th=[43779], 60.00th=[45351], | 70.00th=[47973], 80.00th=[51119], 90.00th=[54789], 95.00th=[57934], | 99.00th=[60556], 99.50th=[62129], 99.90th=[62129], 99.95th=[62129], | 99.99th=[62129] lat (usec) : 10=0.78% lat (msec) : 2=0.78%, 10=1.56%, 20=1.56%, 50=71.09%, 100=24.22% cpu : usr=0.00%, sys=0.94%, ctx=202, majf=0, minf=13 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=574582: Thu Oct 1 19:35:38 2026 write: IOPS=323, BW=2586KiB/s (2648kB/s)(1024KiB/396msec); 0 zone resets slat (usec): min=10, max=42902, avg=5903.64, stdev=9990.23 clat (usec): min=127, max=71628, avg=43039.72, stdev=12414.46 lat (usec): min=140, max=99520, avg=48943.36, stdev=16404.02 clat percentiles (usec): | 1.00th=[ 145], 5.00th=[17171], 10.00th=[30016], 20.00th=[35914], | 30.00th=[39584], 40.00th=[43254], 50.00th=[45876], 60.00th=[47973], | 70.00th=[50070], 80.00th=[52167], 90.00th=[53740], 95.00th=[55837], | 99.00th=[68682], 99.50th=[71828], 99.90th=[71828], 99.95th=[71828], | 99.99th=[71828] lat (usec) : 250=2.34% lat (msec) : 4=0.78%, 10=0.78%, 20=2.34%, 50=60.94%, 100=32.81% cpu : usr=0.00%, sys=1.52%, ctx=186, majf=0, minf=12 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=574583: Thu Oct 1 19:35:38 2026 write: IOPS=341, BW=2731KiB/s (2796kB/s)(1024KiB/375msec); 0 zone resets slat (usec): min=7, max=32806, avg=4698.37, stdev=7700.63 clat (usec): min=2142, max=68701, avg=42081.62, stdev=10981.83 lat (usec): min=2286, max=88776, avg=46779.99, stdev=12954.28 clat percentiles (usec): | 1.00th=[ 2278], 5.00th=[14353], 10.00th=[31327], 20.00th=[36963], | 30.00th=[39060], 40.00th=[42206], 50.00th=[44303], 60.00th=[45876], | 70.00th=[46924], 80.00th=[49546], 90.00th=[51643], 95.00th=[55837], | 99.00th=[60556], 99.50th=[68682], 99.90th=[68682], 99.95th=[68682], | 99.99th=[68682] lat (msec) : 4=1.56%, 10=2.34%, 20=1.56%, 50=76.56%, 100=17.97% cpu : usr=0.27%, sys=0.53%, ctx=203, majf=0, minf=12 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=574584: Thu Oct 1 19:35:38 2026 write: IOPS=1773, BW=887KiB/s (908kB/s)(1024KiB/1155msec); 0 zone resets slat (nsec): min=60, max=1159.4k, avg=1689.40, stdev=26230.20 clat (usec): min=23, max=61916, avg=9002.31, stdev=11171.73 lat (usec): min=54, max=61917, avg=9004.00, stdev=11170.96 clat percentiles (usec): | 1.00th=[ 70], 5.00th=[ 119], 10.00th=[ 167], 20.00th=[ 424], | 30.00th=[ 865], 40.00th=[ 3097], 50.00th=[ 5735], 60.00th=[ 7046], | 70.00th=[ 9765], 80.00th=[14877], 90.00th=[24773], 95.00th=[33424], | 99.00th=[50070], 99.50th=[57410], 99.90th=[61604], 99.95th=[62129], | 99.99th=[62129] bw ( KiB/s): min= 461, max= 1193, per=5.09%, avg=827.00, stdev=517.60, samples=2 iops : min= 922, max= 2386, avg=1654.00, stdev=1035.20, samples=2 lat (usec) : 50=0.15%, 100=3.08%, 250=11.57%, 500=7.62%, 750=6.05% lat (usec) : 1000=2.64% lat (msec) : 2=3.42%, 4=7.71%, 10=28.03%, 20=15.72%, 50=12.99% lat (msec) : 100=1.03% cpu : usr=0.61%, sys=0.35%, ctx=1026, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=46.5%, 16=53.5%, 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=98.3%, 8=1.7%, 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=574585: Thu Oct 1 19:35:38 2026 write: IOPS=1710, BW=855KiB/s (876kB/s)(1024KiB/1197msec); 0 zone resets slat (nsec): min=50, max=333770, avg=1324.60, stdev=9183.37 clat (usec): min=52, max=64527, avg=9339.09, stdev=10688.31 lat (usec): min=56, max=64528, avg=9340.42, stdev=10688.19 clat percentiles (usec): | 1.00th=[ 79], 5.00th=[ 126], 10.00th=[ 190], 20.00th=[ 474], | 30.00th=[ 1795], 40.00th=[ 4228], 50.00th=[ 6194], 60.00th=[ 8356], | 70.00th=[11863], 80.00th=[15139], 90.00th=[23987], 95.00th=[31589], | 99.00th=[50594], 99.50th=[54789], 99.90th=[60556], 99.95th=[60556], | 99.99th=[64750] bw ( KiB/s): min= 457, max= 1033, per=4.59%, avg=745.00, stdev=407.29, samples=2 iops : min= 914, max= 2066, avg=1490.00, stdev=814.59, samples=2 lat (usec) : 100=2.64%, 250=11.67%, 500=6.30%, 750=5.71%, 1000=1.71% lat (msec) : 2=3.08%, 4=7.91%, 10=24.80%, 20=22.95%, 50=12.11% lat (msec) : 100=1.12% cpu : usr=0.00%, sys=0.92%, ctx=1021, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=53.5%, 16=46.5%, 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=98.4%, 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=574586: Thu Oct 1 19:35:38 2026 write: IOPS=1693, BW=847KiB/s (867kB/s)(1024KiB/1209msec); 0 zone resets slat (nsec): min=50, max=1575.2k, avg=2035.49, stdev=35375.60 clat (usec): min=20, max=66885, avg=9422.91, stdev=11747.21 lat (usec): min=43, max=66886, avg=9424.94, stdev=11746.37 clat percentiles (usec): | 1.00th=[ 75], 5.00th=[ 126], 10.00th=[ 174], 20.00th=[ 400], | 30.00th=[ 717], 40.00th=[ 2409], 50.00th=[ 5145], 60.00th=[ 7963], | 70.00th=[11731], 80.00th=[16909], 90.00th=[25822], 95.00th=[33424], | 99.00th=[53740], 99.50th=[57934], 99.90th=[64750], 99.95th=[64750], | 99.99th=[66847] bw ( KiB/s): min= 410, max= 1073, per=4.56%, avg=741.50, stdev=468.81, samples=2 iops : min= 820, max= 2146, avg=1483.00, stdev=937.62, samples=2 lat (usec) : 50=0.10%, 100=2.39%, 250=12.55%, 500=7.71%, 750=7.96% lat (usec) : 1000=1.95% lat (msec) : 2=3.37%, 4=8.64%, 10=22.07%, 20=18.75%, 50=13.09% lat (msec) : 100=1.42% cpu : usr=0.41%, sys=0.41%, ctx=993, majf=0, minf=20 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=48.8%, 16=51.2%, 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=98.3%, 8=1.7%, 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=574587: Thu Oct 1 19:35:38 2026 write: IOPS=1719, BW=860KiB/s (880kB/s)(1024KiB/1191msec); 0 zone resets slat (nsec): min=49, max=96863, avg=1241.82, stdev=4968.51 clat (usec): min=8, max=66446, avg=9273.14, stdev=11083.82 lat (usec): min=51, max=66446, avg=9274.38, stdev=11083.42 clat percentiles (usec): | 1.00th=[ 68], 5.00th=[ 131], 10.00th=[ 180], 20.00th=[ 310], | 30.00th=[ 709], 40.00th=[ 2573], 50.00th=[ 5211], 60.00th=[ 7635], | 70.00th=[12518], 80.00th=[17957], 90.00th=[24511], 95.00th=[30802], | 99.00th=[48497], 99.50th=[54789], 99.90th=[66323], 99.95th=[66323], | 99.99th=[66323] bw ( KiB/s): min= 508, max= 1034, per=4.75%, avg=771.00, stdev=371.94, samples=2 iops : min= 1017, max= 2068, avg=1542.50, stdev=743.17, samples=2 lat (usec) : 10=0.05%, 50=0.10%, 100=2.64%, 250=13.77%, 500=8.30% lat (usec) : 750=5.76%, 1000=2.05% lat (msec) : 2=3.37%, 4=9.42%, 10=20.61%, 20=17.38%, 50=15.77% lat (msec) : 100=0.78% cpu : usr=0.59%, sys=0.34%, ctx=1028, 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=98.5%, 8=1.4%, 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=574588: Thu Oct 1 19:35:38 2026 write: IOPS=1802, BW=901KiB/s (923kB/s)(1024KiB/1136msec); 0 zone resets slat (nsec): min=60, max=1026.5k, avg=1412.22, stdev=22871.61 clat (usec): min=47, max=59720, avg=8843.05, stdev=10587.56 lat (usec): min=51, max=59720, avg=8844.46, stdev=10587.75 clat percentiles (usec): | 1.00th=[ 78], 5.00th=[ 131], 10.00th=[ 204], 20.00th=[ 437], | 30.00th=[ 848], 40.00th=[ 2868], 50.00th=[ 5669], 60.00th=[ 7635], | 70.00th=[11469], 80.00th=[15139], 90.00th=[22938], 95.00th=[31851], | 99.00th=[47449], 99.50th=[53216], 99.90th=[56886], 99.95th=[59507], | 99.99th=[59507] bw ( KiB/s): min= 425, max= 1169, per=4.91%, avg=797.00, stdev=526.09, samples=2 iops : min= 850, max= 2338, avg=1594.00, stdev=1052.17, samples=2 lat (usec) : 50=0.05%, 100=2.54%, 250=10.84%, 500=8.15%, 750=6.79% lat (usec) : 1000=2.69% lat (msec) : 2=4.10%, 4=8.40%, 10=23.39%, 20=21.63%, 50=10.74% lat (msec) : 100=0.68% cpu : usr=0.53%, sys=0.35%, ctx=994, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=50.4%, 16=49.6%, 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=1.6%, 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=574589: Thu Oct 1 19:35:38 2026 write: IOPS=275, BW=2202KiB/s (2255kB/s)(1024KiB/465msec); 0 zone resets clat (usec): min=63, max=13548, avg=3595.96, stdev=2469.54 lat (usec): min=63, max=13548, avg=3596.28, stdev=2469.55 clat percentiles (usec): | 1.00th=[ 75], 5.00th=[ 119], 10.00th=[ 310], 20.00th=[ 1631], | 30.00th=[ 2245], 40.00th=[ 2606], 50.00th=[ 3195], 60.00th=[ 3884], | 70.00th=[ 4817], 80.00th=[ 5735], 90.00th=[ 6980], 95.00th=[ 7504], | 99.00th=[10945], 99.50th=[13566], 99.90th=[13566], 99.95th=[13566], | 99.99th=[13566] lat (usec) : 100=3.91%, 250=3.91%, 500=6.25%, 750=2.34% lat (msec) : 2=7.81%, 4=36.72%, 10=37.50%, 20=1.56% cpu : usr=0.22%, sys=1.08%, ctx=285, 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 job4: (groupid=0, jobs=1): err= 0: pid=574590: Thu Oct 1 19:35:38 2026 write: IOPS=283, BW=2265KiB/s (2320kB/s)(1024KiB/452msec); 0 zone resets clat (usec): min=55, max=9918, avg=3528.08, stdev=2520.95 lat (usec): min=55, max=9918, avg=3528.41, stdev=2520.93 clat percentiles (usec): | 1.00th=[ 64], 5.00th=[ 126], 10.00th=[ 235], 20.00th=[ 424], | 30.00th=[ 2024], 40.00th=[ 2474], 50.00th=[ 3458], 60.00th=[ 4228], | 70.00th=[ 5145], 80.00th=[ 6063], 90.00th=[ 6915], 95.00th=[ 7635], | 99.00th=[ 8717], 99.50th=[ 9896], 99.90th=[ 9896], 99.95th=[ 9896], | 99.99th=[ 9896] lat (usec) : 100=3.91%, 250=8.59%, 500=8.59%, 750=2.34% lat (msec) : 2=6.25%, 4=27.34%, 10=42.97% cpu : usr=0.22%, sys=1.11%, ctx=282, 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 job4: (groupid=0, jobs=1): err= 0: pid=574591: Thu Oct 1 19:35:38 2026 write: IOPS=275, BW=2202KiB/s (2255kB/s)(1024KiB/465msec); 0 zone resets clat (usec): min=51, max=13423, avg=3593.84, stdev=2608.04 lat (usec): min=51, max=13423, avg=3594.15, stdev=2608.04 clat percentiles (usec): | 1.00th=[ 57], 5.00th=[ 74], 10.00th=[ 293], 20.00th=[ 1270], | 30.00th=[ 2114], 40.00th=[ 2507], 50.00th=[ 3228], 60.00th=[ 4178], | 70.00th=[ 4686], 80.00th=[ 5669], 90.00th=[ 7046], 95.00th=[ 8455], | 99.00th=[10945], 99.50th=[13435], 99.90th=[13435], 99.95th=[13435], | 99.99th=[13435] lat (usec) : 100=7.03%, 250=1.56%, 500=7.81%, 750=2.34%, 1000=0.78% lat (msec) : 2=5.47%, 4=33.59%, 10=39.84%, 20=1.56% cpu : usr=0.00%, sys=1.08%, ctx=285, 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 job4: (groupid=0, jobs=1): err= 0: pid=574592: Thu Oct 1 19:35:38 2026 write: IOPS=287, BW=2301KiB/s (2356kB/s)(1024KiB/445msec); 0 zone resets clat (usec): min=52, max=13140, avg=3462.07, stdev=2786.79 lat (usec): min=52, max=13141, avg=3462.38, stdev=2786.80 clat percentiles (usec): | 1.00th=[ 60], 5.00th=[ 72], 10.00th=[ 223], 20.00th=[ 388], | 30.00th=[ 1909], 40.00th=[ 2376], 50.00th=[ 2802], 60.00th=[ 3752], | 70.00th=[ 4948], 80.00th=[ 5932], 90.00th=[ 7111], 95.00th=[ 8356], | 99.00th=[11338], 99.50th=[13173], 99.90th=[13173], 99.95th=[13173], | 99.99th=[13173] lat (usec) : 100=7.03%, 250=5.47%, 500=10.16%, 750=2.34% lat (msec) : 2=9.38%, 4=27.34%, 10=35.94%, 20=2.34% cpu : usr=0.00%, sys=1.58%, ctx=280, 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 job4: (groupid=0, jobs=1): err= 0: pid=574593: Thu Oct 1 19:35:38 2026 write: IOPS=287, BW=2301KiB/s (2356kB/s)(1024KiB/445msec); 0 zone resets clat (usec): min=55, max=14373, avg=3398.53, stdev=2534.88 lat (usec): min=55, max=14373, avg=3398.83, stdev=2534.87 clat percentiles (usec): | 1.00th=[ 57], 5.00th=[ 82], 10.00th=[ 176], 20.00th=[ 461], | 30.00th=[ 1991], 40.00th=[ 2474], 50.00th=[ 3195], 60.00th=[ 4015], | 70.00th=[ 4686], 80.00th=[ 5473], 90.00th=[ 6587], 95.00th=[ 7439], | 99.00th=[ 9241], 99.50th=[14353], 99.90th=[14353], 99.95th=[14353], | 99.99th=[14353] lat (usec) : 100=7.81%, 250=4.69%, 500=8.59%, 750=1.56%, 1000=0.78% lat (msec) : 2=7.03%, 4=28.91%, 10=39.84%, 20=0.78% cpu : usr=0.00%, sys=0.90%, ctx=275, 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 job5: (groupid=0, jobs=1): err= 0: pid=574594: Thu Oct 1 19:35:38 2026 read: IOPS=1270, BW=1270KiB/s (1301kB/s)(1024KiB/806msec) clat (nsec): min=829, max=13227k, avg=784765.84, stdev=1819905.71 lat (nsec): min=869, max=13227k, avg=784865.99, stdev=1819924.87 clat percentiles (nsec): | 1.00th=[ 868], 5.00th=[ 972], 10.00th=[ 1096], | 20.00th=[ 1304], 30.00th=[ 1448], 40.00th=[ 1640], | 50.00th=[ 2096], 60.00th=[ 38144], 70.00th=[ 70144], | 80.00th=[ 493568], 90.00th=[ 3063808], 95.00th=[ 5406720], | 99.00th=[ 7241728], 99.50th=[ 8978432], 99.90th=[11993088], | 99.95th=[13172736], 99.99th=[13172736] bw ( KiB/s): min= 317, max= 317, per=3.76%, avg=317.00, stdev= 0.00, samples=1 iops : min= 317, max= 317, avg=317.00, stdev= 0.00, samples=1 lat (nsec) : 1000=5.96% lat (usec) : 2=42.29%, 4=4.49%, 10=0.98%, 20=0.20%, 50=12.30% lat (usec) : 100=8.01%, 250=4.49%, 500=1.46%, 750=0.29%, 1000=0.29% lat (msec) : 2=3.61%, 4=7.62%, 10=7.71%, 20=0.29% cpu : usr=0.12%, sys=1.49%, ctx=621, 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=574595: Thu Oct 1 19:35:38 2026 read: IOPS=1272, BW=1272KiB/s (1303kB/s)(1024KiB/805msec) clat (nsec): min=830, max=13654k, avg=783710.83, stdev=1875631.56 lat (nsec): min=870, max=13654k, avg=783807.08, stdev=1875654.09 clat percentiles (nsec): | 1.00th=[ 852], 5.00th=[ 884], 10.00th=[ 940], | 20.00th=[ 1012], 30.00th=[ 1256], 40.00th=[ 1400], | 50.00th=[ 1592], 60.00th=[ 2384], 70.00th=[ 47872], | 80.00th=[ 399360], 90.00th=[ 3391488], 95.00th=[ 5275648], | 99.00th=[ 8585216], 99.50th=[ 9371648], 99.90th=[13434880], | 99.95th=[13697024], 99.99th=[13697024] bw ( KiB/s): min= 330, max= 330, per=3.92%, avg=330.00, stdev= 0.00, samples=1 iops : min= 330, max= 330, avg=330.00, stdev= 0.00, samples=1 lat (nsec) : 1000=17.97% lat (usec) : 2=39.75%, 4=2.93%, 10=0.88%, 20=0.10%, 50=8.79% lat (usec) : 100=4.39%, 250=3.71%, 500=1.95%, 750=0.29%, 1000=0.10% lat (msec) : 2=3.81%, 4=7.32%, 10=7.62%, 20=0.39% cpu : usr=0.25%, sys=1.12%, ctx=542, 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=574596: Thu Oct 1 19:35:38 2026 read: IOPS=1314, BW=1315KiB/s (1346kB/s)(1024KiB/779msec) clat (nsec): min=830, max=14549k, avg=755026.32, stdev=1897275.88 lat (nsec): min=870, max=14549k, avg=755118.44, stdev=1897296.87 clat percentiles (nsec): | 1.00th=[ 860], 5.00th=[ 940], 10.00th=[ 1004], | 20.00th=[ 1208], 30.00th=[ 1336], 40.00th=[ 1448], | 50.00th=[ 1688], 60.00th=[ 31616], 70.00th=[ 49920], | 80.00th=[ 252928], 90.00th=[ 2899968], 95.00th=[ 5341184], | 99.00th=[ 9502720], 99.50th=[10158080], 99.90th=[13565952], | 99.95th=[14483456], 99.99th=[14483456] bw ( KiB/s): min= 309, max= 309, per=3.67%, avg=309.00, stdev= 0.00, samples=1 iops : min= 309, max= 309, avg=309.00, stdev= 0.00, samples=1 lat (nsec) : 1000=9.77% lat (usec) : 2=46.29%, 4=2.15%, 10=0.98%, 20=0.10%, 50=10.74% lat (usec) : 100=6.93%, 250=3.03%, 500=1.76%, 750=0.20%, 1000=0.29% lat (msec) : 2=3.03%, 4=7.32%, 10=6.74%, 20=0.68% cpu : usr=0.00%, sys=1.54%, ctx=577, majf=0, minf=14 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=574597: Thu Oct 1 19:35:38 2026 read: IOPS=1331, BW=1332KiB/s (1364kB/s)(1024KiB/769msec) clat (nsec): min=829, max=13330k, avg=748523.20, stdev=1723001.02 lat (nsec): min=849, max=13330k, avg=748620.37, stdev=1723025.33 clat percentiles (nsec): | 1.00th=[ 852], 5.00th=[ 908], 10.00th=[ 972], | 20.00th=[ 1192], 30.00th=[ 1384], 40.00th=[ 1576], | 50.00th=[ 1832], 60.00th=[ 34560], 70.00th=[ 51968], | 80.00th=[ 350208], 90.00th=[ 3031040], 95.00th=[ 4882432], | 99.00th=[ 7176192], 99.50th=[ 7634944], 99.90th=[10158080], | 99.95th=[13303808], 99.99th=[13303808] bw ( KiB/s): min= 300, max= 300, per=3.56%, avg=300.00, stdev= 0.00, samples=1 iops : min= 300, max= 300, avg=300.00, stdev= 0.00, samples=1 lat (nsec) : 1000=12.21% lat (usec) : 2=40.33%, 4=2.05%, 10=0.68%, 20=0.10%, 50=14.06% lat (usec) : 100=6.74%, 250=3.12%, 500=1.07%, 750=0.39%, 1000=0.20% lat (msec) : 2=3.42%, 4=7.71%, 10=7.71%, 20=0.20% cpu : usr=0.00%, sys=1.43%, ctx=584, 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=574598: Thu Oct 1 19:35:38 2026 read: IOPS=1268, BW=1269KiB/s (1299kB/s)(1024KiB/807msec) clat (nsec): min=840, max=10500k, avg=786072.27, stdev=1766841.64 lat (nsec): min=880, max=10500k, avg=786178.80, stdev=1766863.85 clat percentiles (nsec): | 1.00th=[ 868], 5.00th=[ 1004], 10.00th=[ 1160], | 20.00th=[ 1320], 30.00th=[ 1464], 40.00th=[ 1672], | 50.00th=[ 2288], 60.00th=[ 38656], 70.00th=[ 66048], | 80.00th=[ 774144], 90.00th=[ 3293184], 95.00th=[ 5341184], | 99.00th=[ 7569408], 99.50th=[ 8716288], 99.90th=[ 9895936], | 99.95th=[10551296], 99.99th=[10551296] bw ( KiB/s): min= 326, max= 326, per=3.87%, avg=326.00, stdev= 0.00, samples=1 iops : min= 326, max= 326, avg=326.00, stdev= 0.00, samples=1 lat (nsec) : 1000=4.79% lat (usec) : 2=42.87%, 4=3.42%, 10=1.17%, 50=12.89%, 100=8.59% lat (usec) : 250=4.00%, 500=1.66%, 750=0.49%, 1000=0.29% lat (msec) : 2=3.61%, 4=8.40%, 10=7.71%, 20=0.10% cpu : usr=0.37%, sys=1.12%, ctx=639, 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 job6: (groupid=0, jobs=1): err= 0: pid=574599: Thu Oct 1 19:35:38 2026 write: IOPS=1094, BW=8752KiB/s (8962kB/s)(1024KiB/117msec); 0 zone resets slat (nsec): min=140, max=73422, avg=1645.48, stdev=7798.96 clat (usec): min=22, max=40860, avg=13997.15, stdev=11631.15 lat (usec): min=23, max=40860, avg=13998.79, stdev=11630.87 clat percentiles (usec): | 1.00th=[ 24], 5.00th=[ 121], 10.00th=[ 165], 20.00th=[ 4113], | 30.00th=[ 6915], 40.00th=[ 8979], 50.00th=[12125], 60.00th=[13435], | 70.00th=[18482], 80.00th=[19530], 90.00th=[37487], 95.00th=[37487], | 99.00th=[40633], 99.50th=[40633], 99.90th=[40633], 99.95th=[40633], | 99.99th=[40633] lat (usec) : 50=4.69%, 250=7.81%, 750=2.34% lat (msec) : 2=3.12%, 4=0.78%, 10=25.78%, 20=35.94%, 50=19.53% cpu : usr=0.00%, sys=0.00%, ctx=41, majf=0, minf=23 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=56.2%, 16=43.8%, 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=94.7%, 8=4.1%, 16=1.2%, 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 job6: (groupid=0, jobs=1): err= 0: pid=574600: Thu Oct 1 19:35:38 2026 write: IOPS=836, BW=6693KiB/s (6853kB/s)(1024KiB/153msec); 0 zone resets slat (nsec): min=120, max=85202, avg=2121.72, stdev=8482.96 clat (usec): min=14, max=50973, avg=17968.28, stdev=16438.64 lat (usec): min=15, max=50973, avg=17970.40, stdev=16437.91 clat percentiles (usec): | 1.00th=[ 16], 5.00th=[ 31], 10.00th=[ 54], 20.00th=[ 212], | 30.00th=[ 5211], 40.00th=[10159], 50.00th=[11338], 60.00th=[17695], | 70.00th=[27395], 80.00th=[36439], 90.00th=[43779], 95.00th=[49021], | 99.00th=[50070], 99.50th=[51119], 99.90th=[51119], 99.95th=[51119], | 99.99th=[51119] lat (usec) : 20=1.56%, 50=5.47%, 100=10.16%, 250=3.12% lat (msec) : 4=6.25%, 10=13.28%, 20=21.09%, 50=38.28%, 100=0.78% cpu : usr=0.00%, sys=0.65%, ctx=52, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=37.5%, 16=62.5%, 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=96.1%, 8=3.4%, 16=0.6%, 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=574601: Thu Oct 1 19:35:38 2026 write: IOPS=2509, BW=19.6MiB/s (20.6MB/s)(1024KiB/51msec); 0 zone resets slat (nsec): min=150, max=80832, avg=1571.89, stdev=7955.08 clat (usec): min=19, max=15078, avg=6090.34, stdev=5100.86 lat (usec): min=22, max=15080, avg=6091.91, stdev=5102.11 clat percentiles (usec): | 1.00th=[ 23], 5.00th=[ 31], 10.00th=[ 49], 20.00th=[ 83], | 30.00th=[ 281], 40.00th=[ 4228], 50.00th=[ 5800], 60.00th=[ 6194], | 70.00th=[10683], 80.00th=[11731], 90.00th=[13042], 95.00th=[13960], | 99.00th=[15139], 99.50th=[15139], 99.90th=[15139], 99.95th=[15139], | 99.99th=[15139] lat (usec) : 20=0.78%, 50=10.16%, 100=12.50%, 250=3.91%, 500=3.91% lat (msec) : 2=0.78%, 4=4.69%, 10=28.12%, 20=35.16% cpu : usr=0.00%, sys=0.00%, ctx=42, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=62.5%, 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=97.2%, 8=2.3%, 16=0.6%, 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=574602: Thu Oct 1 19:35:38 2026 write: IOPS=2327, BW=18.2MiB/s (19.1MB/s)(1024KiB/55msec); 0 zone resets slat (nsec): min=150, max=80302, avg=1936.29, stdev=8187.25 clat (usec): min=24, max=19380, avg=6396.63, stdev=6061.64 lat (usec): min=25, max=19380, avg=6398.57, stdev=6062.60 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 42], 10.00th=[ 63], 20.00th=[ 99], | 30.00th=[ 281], 40.00th=[ 3032], 50.00th=[ 4424], 60.00th=[ 6259], | 70.00th=[11076], 80.00th=[13304], 90.00th=[13960], 95.00th=[17695], | 99.00th=[18220], 99.50th=[19268], 99.90th=[19268], 99.95th=[19268], | 99.99th=[19268] lat (usec) : 50=5.47%, 100=14.84%, 250=7.81%, 500=4.69% lat (msec) : 2=1.56%, 4=6.25%, 10=21.88%, 20=37.50% cpu : usr=0.00%, sys=0.00%, ctx=37, majf=0, minf=23 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=68.8%, 16=31.2%, 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=5.3%, 16=0.6%, 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=574603: Thu Oct 1 19:35:38 2026 write: IOPS=1438, BW=11.2MiB/s (11.8MB/s)(1024KiB/89msec); 0 zone resets slat (nsec): min=100, max=76452, avg=1399.32, stdev=7480.85 clat (usec): min=15, max=43094, avg=10198.86, stdev=10284.20 lat (usec): min=15, max=43094, avg=10200.26, stdev=10284.52 clat percentiles (usec): | 1.00th=[ 47], 5.00th=[ 53], 10.00th=[ 217], 20.00th=[ 3589], | 30.00th=[ 3916], 40.00th=[ 6456], 50.00th=[ 7177], 60.00th=[ 9110], | 70.00th=[11600], 80.00th=[15008], 90.00th=[21627], 95.00th=[34341], | 99.00th=[42730], 99.50th=[43254], 99.90th=[43254], 99.95th=[43254], | 99.99th=[43254] lat (usec) : 20=0.78%, 50=3.12%, 100=3.12%, 250=3.91%, 500=5.47% lat (usec) : 1000=2.34% lat (msec) : 4=12.50%, 10=28.91%, 20=29.69%, 50=10.16% cpu : usr=0.00%, sys=0.00%, ctx=37, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=56.2%, 16=43.8%, 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=92.9%, 8=6.0%, 16=1.2%, 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=574604: Thu Oct 1 19:35:38 2026 write: IOPS=206, BW=1649KiB/s (1689kB/s)(1024KiB/621msec); 0 zone resets clat (usec): min=5, max=13501, avg=4846.84, stdev=3708.83 lat (usec): min=5, max=13501, avg=4847.13, stdev=3708.83 clat percentiles (usec): | 1.00th=[ 10], 5.00th=[ 12], 10.00th=[ 15], 20.00th=[ 239], | 30.00th=[ 2180], 40.00th=[ 3458], 50.00th=[ 4686], 60.00th=[ 5735], | 70.00th=[ 7111], 80.00th=[ 8094], 90.00th=[10028], 95.00th=[10945], | 99.00th=[13173], 99.50th=[13566], 99.90th=[13566], 99.95th=[13566], | 99.99th=[13566] bw ( KiB/s): min= 1568, max= 1568, per=9.65%, avg=1568.00, stdev= 0.00, samples=1 iops : min= 196, max= 196, avg=196.00, stdev= 0.00, samples=1 lat (usec) : 10=2.34%, 20=12.50%, 50=0.78%, 100=2.34%, 250=2.34% lat (usec) : 500=0.78%, 750=0.78% lat (msec) : 2=5.47%, 4=14.84%, 10=47.66%, 20=10.16% cpu : usr=0.00%, sys=0.97%, ctx=153, 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=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=574605: Thu Oct 1 19:35:38 2026 write: IOPS=193, BW=1544KiB/s (1582kB/s)(1024KiB/663msec); 0 zone resets clat (usec): min=6, max=14119, avg=5172.97, stdev=3537.90 lat (usec): min=6, max=14119, avg=5173.29, stdev=3537.89 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 14], 10.00th=[ 110], 20.00th=[ 1860], | 30.00th=[ 2376], 40.00th=[ 4359], 50.00th=[ 5080], 60.00th=[ 5997], | 70.00th=[ 7177], 80.00th=[ 8291], 90.00th=[10290], 95.00th=[10945], | 99.00th=[12911], 99.50th=[14091], 99.90th=[14091], 99.95th=[14091], | 99.99th=[14091] bw ( KiB/s): min= 1360, max= 1360, per=8.37%, avg=1360.00, stdev= 0.00, samples=1 iops : min= 170, max= 170, avg=170.00, stdev= 0.00, samples=1 lat (usec) : 10=2.34%, 20=4.69%, 50=0.78%, 100=0.78%, 250=2.34% lat (usec) : 500=3.12%, 750=0.78% lat (msec) : 2=7.03%, 4=17.19%, 10=49.22%, 20=11.72% cpu : usr=0.00%, sys=1.06%, ctx=218, 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=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=574606: Thu Oct 1 19:35:38 2026 write: IOPS=198, BW=1588KiB/s (1626kB/s)(1024KiB/645msec); 0 zone resets clat (usec): min=6, max=14719, avg=5029.25, stdev=3692.55 lat (usec): min=6, max=14720, avg=5029.56, stdev=3692.56 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 13], 10.00th=[ 23], 20.00th=[ 1352], | 30.00th=[ 2245], 40.00th=[ 3654], 50.00th=[ 4686], 60.00th=[ 5800], | 70.00th=[ 7111], 80.00th=[ 7963], 90.00th=[10028], 95.00th=[10945], | 99.00th=[14091], 99.50th=[14746], 99.90th=[14746], 99.95th=[14746], | 99.99th=[14746] bw ( KiB/s): min= 1376, max= 1376, per=8.47%, avg=1376.00, stdev= 0.00, samples=1 iops : min= 172, max= 172, avg=172.00, stdev= 0.00, samples=1 lat (usec) : 10=2.34%, 20=7.03%, 50=2.34%, 100=2.34%, 250=0.78% lat (usec) : 500=1.56%, 750=1.56% lat (msec) : 2=8.59%, 4=14.84%, 10=47.66%, 20=10.94% cpu : usr=0.00%, sys=0.93%, ctx=222, 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=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=574607: Thu Oct 1 19:35:38 2026 write: IOPS=211, BW=1690KiB/s (1730kB/s)(1024KiB/606msec); 0 zone resets clat (usec): min=5, max=14593, avg=4726.24, stdev=3842.69 lat (usec): min=5, max=14593, avg=4726.54, stdev=3842.70 clat percentiles (usec): | 1.00th=[ 6], 5.00th=[ 8], 10.00th=[ 12], 20.00th=[ 196], | 30.00th=[ 1942], 40.00th=[ 3359], 50.00th=[ 4424], 60.00th=[ 5473], | 70.00th=[ 6783], 80.00th=[ 8160], 90.00th=[10028], 95.00th=[11731], | 99.00th=[14484], 99.50th=[14615], 99.90th=[14615], 99.95th=[14615], | 99.99th=[14615] bw ( KiB/s): min= 1603, max= 1603, per=9.87%, avg=1603.00, stdev= 0.00, samples=1 iops : min= 200, max= 200, avg=200.00, stdev= 0.00, samples=1 lat (usec) : 10=7.81%, 20=7.03%, 50=2.34%, 100=1.56%, 250=1.56% lat (usec) : 500=1.56%, 750=1.56%, 1000=0.78% lat (msec) : 2=6.25%, 4=16.41%, 10=42.97%, 20=10.16% cpu : usr=0.17%, sys=0.66%, ctx=205, 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=574608: Thu Oct 1 19:35:38 2026 write: IOPS=212, BW=1698KiB/s (1739kB/s)(1024KiB/603msec); 0 zone resets clat (usec): min=5, max=14606, avg=4694.00, stdev=3643.75 lat (usec): min=5, max=14606, avg=4694.28, stdev=3643.74 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 11], 10.00th=[ 13], 20.00th=[ 167], | 30.00th=[ 2040], 40.00th=[ 3589], 50.00th=[ 4686], 60.00th=[ 5538], | 70.00th=[ 6587], 80.00th=[ 7635], 90.00th=[10028], 95.00th=[10683], | 99.00th=[13960], 99.50th=[14615], 99.90th=[14615], 99.95th=[14615], | 99.99th=[14615] bw ( KiB/s): min= 1584, max= 1584, per=9.75%, avg=1584.00, stdev= 0.00, samples=1 iops : min= 198, max= 198, avg=198.00, stdev= 0.00, samples=1 lat (usec) : 10=3.91%, 20=10.16%, 50=2.34%, 100=2.34%, 250=1.56% lat (usec) : 500=1.56%, 1000=0.78% lat (msec) : 2=6.25%, 4=13.28%, 10=46.09%, 20=11.72% cpu : usr=0.00%, sys=1.00%, ctx=219, 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 job8: (groupid=0, jobs=1): err= 0: pid=574609: Thu Oct 1 19:35:38 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=7829.7k, avg=15018.47, stdev=277313.21 lat (nsec): min=49, max=7829.9k, avg=15060.89, stdev=277319.54 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 30], 30.00th=[ 40], 40.00th=[ 60], | 50.00th=[ 60], 60.00th=[ 80], 70.00th=[ 120], | 80.00th=[ 2704], 90.00th=[ 3056], 95.00th=[ 3632], | 99.00th=[ 83456], 99.50th=[ 138240], 99.90th=[4145152], | 99.95th=[7831552], 99.99th=[7831552] lat (nsec) : 50=33.98%, 100=32.91%, 250=5.76%, 500=0.29% lat (usec) : 4=23.05%, 10=0.78%, 20=0.10%, 50=1.76%, 100=0.39% lat (usec) : 250=0.59%, 500=0.10%, 750=0.10% lat (msec) : 10=0.20% cpu : usr=0.00%, sys=0.00%, ctx=81, majf=30, minf=259 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=574610: Thu Oct 1 19:35:38 2026 write: IOPS=39.4k, BW=38.5MiB/s (40.3MB/s)(1024KiB/26msec); 0 zone resets clat (nsec): min=20, max=7913.0k, avg=16058.79, stdev=276980.51 lat (nsec): min=49, max=7913.2k, avg=16104.04, stdev=276985.01 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 30], 10.00th=[ 40], | 20.00th=[ 60], 30.00th=[ 80], 40.00th=[ 110], | 50.00th=[ 171], 60.00th=[ 191], 70.00th=[ 370], | 80.00th=[ 2736], 90.00th=[ 3344], 95.00th=[ 8512], | 99.00th=[ 66048], 99.50th=[ 115200], 99.90th=[3719168], | 99.95th=[7897088], 99.99th=[7897088] lat (nsec) : 50=12.11%, 100=24.90%, 250=30.86%, 500=2.54%, 750=0.10% lat (usec) : 4=22.56%, 10=2.34%, 20=0.20%, 50=3.03%, 100=0.68% lat (usec) : 250=0.29%, 500=0.10% lat (msec) : 2=0.10%, 4=0.10%, 10=0.10% cpu : usr=0.00%, sys=4.00%, ctx=49, majf=42, minf=270 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=574611: Thu Oct 1 19:35:38 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=7538.4k, avg=14205.92, stdev=243125.09 lat (nsec): min=49, max=7538.6k, avg=14259.50, stdev=243132.19 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 40], | 20.00th=[ 60], 30.00th=[ 60], 40.00th=[ 70], | 50.00th=[ 70], 60.00th=[ 100], 70.00th=[ 181], | 80.00th=[ 2736], 90.00th=[ 3280], 95.00th=[ 4320], | 99.00th=[ 111104], 99.50th=[ 329728], 99.90th=[1368064], | 99.95th=[7569408], 99.99th=[7569408] lat (nsec) : 50=13.67%, 100=45.51%, 250=12.99%, 500=0.29%, 750=0.10% lat (usec) : 2=0.39%, 4=21.58%, 10=1.17%, 50=1.86%, 100=1.17% lat (usec) : 250=0.68%, 500=0.20%, 750=0.10% lat (msec) : 2=0.20%, 10=0.10% cpu : usr=0.00%, sys=13.33%, ctx=48, majf=42, minf=250 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=574612: Thu Oct 1 19:35:38 2026 write: IOPS=60.2k, BW=58.8MiB/s (61.7MB/s)(1024KiB/17msec); 0 zone resets clat (nsec): min=20, max=8236.7k, avg=15019.37, stdev=265680.87 lat (nsec): min=49, max=8237.0k, avg=15082.29, stdev=265688.01 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 50], | 20.00th=[ 60], 30.00th=[ 70], 40.00th=[ 70], | 50.00th=[ 90], 60.00th=[ 110], 70.00th=[ 231], | 80.00th=[ 2896], 90.00th=[ 3440], 95.00th=[ 40192], | 99.00th=[ 111104], 99.50th=[ 171008], 99.90th=[2039808], | 99.95th=[8224768], 99.99th=[8224768] lat (nsec) : 50=9.86%, 100=44.04%, 250=16.60%, 500=0.29% lat (usec) : 4=20.51%, 10=1.46%, 20=0.68%, 50=4.00%, 100=1.37% lat (usec) : 250=0.78%, 500=0.20% lat (msec) : 4=0.10%, 10=0.10% cpu : usr=6.25%, sys=6.25%, ctx=68, majf=62, minf=251 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=574613: Thu Oct 1 19:35:38 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=29, max=7688.1k, avg=14312.08, stdev=244869.67 lat (nsec): min=49, max=7688.3k, avg=14364.45, stdev=244876.05 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 40], 10.00th=[ 50], | 20.00th=[ 60], 30.00th=[ 70], 40.00th=[ 71], | 50.00th=[ 90], 60.00th=[ 131], 70.00th=[ 2064], | 80.00th=[ 2896], 90.00th=[ 3632], 95.00th=[ 40704], | 99.00th=[ 108032], 99.50th=[ 207872], 99.90th=[1335296], | 99.95th=[7700480], 99.99th=[7700480] lat (nsec) : 50=6.54%, 100=46.09%, 250=15.33%, 500=0.98%, 750=0.10% lat (usec) : 2=0.29%, 4=21.88%, 10=1.37%, 20=0.29%, 50=4.69% lat (usec) : 100=1.37%, 250=0.68%, 500=0.20% lat (msec) : 2=0.10%, 10=0.10% cpu : usr=13.33%, sys=0.00%, ctx=73, majf=70, minf=258 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=574614: Thu Oct 1 19:35:38 2026 write: IOPS=117, BW=460KiB/s (471kB/s)(1004KiB/2181msec); 0 zone resets clat (usec): min=3261, max=24132, avg=8611.45, stdev=3344.38 lat (usec): min=3261, max=24132, avg=8611.83, stdev=3344.40 clat percentiles (usec): | 1.00th=[ 3392], 5.00th=[ 6194], 10.00th=[ 6325], 20.00th=[ 6390], | 30.00th=[ 6456], 40.00th=[ 6521], 50.00th=[ 6587], 60.00th=[ 6849], | 70.00th=[10290], 80.00th=[11994], 90.00th=[13698], 95.00th=[14615], | 99.00th=[17957], 99.50th=[21103], 99.90th=[24249], 99.95th=[24249], | 99.99th=[24249] bw ( KiB/s): min= 320, max= 616, per=2.75%, avg=446.00, stdev=149.86, samples=4 iops : min= 80, max= 154, avg=111.50, stdev=37.47, samples=4 lat (msec) : 4=3.52%, 10=63.28%, 20=30.47%, 50=0.78% cpu : usr=0.00%, sys=0.83%, ctx=645, majf=118, minf=153 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=5, 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=574615: Thu Oct 1 19:35:38 2026 write: IOPS=116, BW=456KiB/s (467kB/s)(1004KiB/2201msec); 0 zone resets clat (usec): min=3297, max=19407, avg=8661.27, stdev=3316.84 lat (usec): min=3298, max=19407, avg=8661.74, stdev=3316.73 clat percentiles (usec): | 1.00th=[ 3490], 5.00th=[ 6259], 10.00th=[ 6325], 20.00th=[ 6390], | 30.00th=[ 6456], 40.00th=[ 6521], 50.00th=[ 6587], 60.00th=[ 6783], | 70.00th=[10552], 80.00th=[12256], 90.00th=[13960], 95.00th=[14746], | 99.00th=[17171], 99.50th=[17433], 99.90th=[19530], 99.95th=[19530], | 99.99th=[19530] bw ( KiB/s): min= 304, max= 616, per=2.70%, avg=438.00, stdev=148.43, samples=4 iops : min= 76, max= 154, avg=109.50, stdev=37.11, samples=4 lat (msec) : 4=3.12%, 10=64.45%, 20=30.47% cpu : usr=0.00%, sys=0.82%, ctx=644, majf=118, minf=151 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=5, 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=574616: Thu Oct 1 19:35:38 2026 write: IOPS=116, BW=459KiB/s (470kB/s)(1008KiB/2194msec); 0 zone resets clat (usec): min=3427, max=21712, avg=8660.61, stdev=3266.09 lat (usec): min=3427, max=21713, avg=8660.96, stdev=3266.11 clat percentiles (usec): | 1.00th=[ 3523], 5.00th=[ 6194], 10.00th=[ 6325], 20.00th=[ 6390], | 30.00th=[ 6456], 40.00th=[ 6521], 50.00th=[ 6587], 60.00th=[ 6849], | 70.00th=[10421], 80.00th=[11994], 90.00th=[13698], 95.00th=[14484], | 99.00th=[18482], 99.50th=[19006], 99.90th=[21627], 99.95th=[21627], | 99.99th=[21627] bw ( KiB/s): min= 320, max= 616, per=2.73%, avg=444.00, stdev=144.96, samples=4 iops : min= 80, max= 154, avg=111.00, stdev=36.24, samples=4 lat (msec) : 4=2.34%, 10=64.45%, 20=31.25%, 50=0.39% cpu : usr=0.00%, sys=0.78%, ctx=641, majf=114, minf=156 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=574617: Thu Oct 1 19:35:38 2026 write: IOPS=116, BW=457KiB/s (468kB/s)(1004KiB/2197msec); 0 zone resets clat (usec): min=3438, max=21011, avg=8661.30, stdev=3248.30 lat (usec): min=3438, max=21011, avg=8661.72, stdev=3248.42 clat percentiles (usec): | 1.00th=[ 3589], 5.00th=[ 6259], 10.00th=[ 6325], 20.00th=[ 6390], | 30.00th=[ 6456], 40.00th=[ 6521], 50.00th=[ 6587], 60.00th=[ 6783], | 70.00th=[10421], 80.00th=[11863], 90.00th=[13698], 95.00th=[14484], | 99.00th=[17957], 99.50th=[18482], 99.90th=[21103], 99.95th=[21103], | 99.99th=[21103] bw ( KiB/s): min= 320, max= 616, per=2.71%, avg=440.00, stdev=145.91, samples=4 iops : min= 80, max= 154, avg=110.00, stdev=36.48, samples=4 lat (msec) : 4=2.34%, 10=63.67%, 20=31.64%, 50=0.39% cpu : usr=0.09%, sys=0.73%, ctx=693, majf=121, minf=148 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=5, 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=574618: Thu Oct 1 19:35:38 2026 write: IOPS=117, BW=463KiB/s (474kB/s)(1008KiB/2178msec); 0 zone resets clat (usec): min=3423, max=21003, avg=8600.93, stdev=3249.35 lat (usec): min=3424, max=21003, avg=8601.31, stdev=3249.39 clat percentiles (usec): | 1.00th=[ 3523], 5.00th=[ 6259], 10.00th=[ 6325], 20.00th=[ 6390], | 30.00th=[ 6456], 40.00th=[ 6521], 50.00th=[ 6587], 60.00th=[ 6783], | 70.00th=[10159], 80.00th=[11994], 90.00th=[13698], 95.00th=[14353], | 99.00th=[18220], 99.50th=[18744], 99.90th=[21103], 99.95th=[21103], | 99.99th=[21103] bw ( KiB/s): min= 320, max= 616, per=2.76%, avg=448.00, stdev=147.66, samples=4 iops : min= 80, max= 154, avg=112.00, stdev=36.91, samples=4 lat (msec) : 4=2.73%, 10=65.23%, 20=30.08%, 50=0.39% cpu : usr=0.09%, sys=0.73%, ctx=646, majf=117, minf=153 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 Run status group 0 (all jobs): READ: bw=8428KiB/s (8630kB/s), 843KiB/s-1332KiB/s (863kB/s-1364kB/s), io=10.0MiB (10.5MB), run=769-1215msec WRITE: bw=15.9MiB/s (16.6MB/s), 456KiB/s-62.5MiB/s (467kB/s-65.5MB/s), io=34.9MiB (36.6MB), run=16-2201msec Disk stats (read/write): sdb: ios=12999/14944, sectors=32352/54286, merge=5/81, ticks=4208/18174, in_queue=24482, util=94.94% umount: /dev/sdb: not mounted.