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 = exchange=0 data = bsize=4096 blocks=7864320, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0, ftype=1, parent=0 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 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=707903: Thu Oct 1 19:45:50 2026 read: IOPS=4481, BW=2241KiB/s (2294kB/s)(1024KiB/457msec) clat (usec): min=24, max=9847, avg=220.92, stdev=791.22 lat (usec): min=24, max=9847, avg=221.05, stdev=791.23 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 26], 10.00th=[ 27], 20.00th=[ 28], | 30.00th=[ 30], 40.00th=[ 32], 50.00th=[ 35], 60.00th=[ 40], | 70.00th=[ 48], 80.00th=[ 67], 90.00th=[ 159], 95.00th=[ 1450], | 99.00th=[ 4555], 99.50th=[ 6128], 99.90th=[ 7111], 99.95th=[ 7701], | 99.99th=[ 9896] lat (usec) : 50=71.68%, 100=15.92%, 250=3.42%, 500=2.49%, 750=0.68% lat (usec) : 1000=0.39% lat (msec) : 2=1.51%, 4=2.73%, 10=1.17% cpu : usr=1.75%, sys=9.21%, ctx=2291, 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=707904: Thu Oct 1 19:45:50 2026 read: IOPS=4432, BW=2216KiB/s (2270kB/s)(1024KiB/462msec) clat (usec): min=24, max=8313, avg=223.27, stdev=764.91 lat (usec): min=24, max=8313, avg=223.39, stdev=764.93 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 26], 10.00th=[ 27], 20.00th=[ 29], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 37], 60.00th=[ 42], | 70.00th=[ 51], 80.00th=[ 67], 90.00th=[ 186], 95.00th=[ 1516], | 99.00th=[ 4555], 99.50th=[ 5538], 99.90th=[ 6325], 99.95th=[ 6325], | 99.99th=[ 8291] lat (usec) : 50=69.63%, 100=17.48%, 250=3.71%, 500=2.49%, 750=0.78% lat (usec) : 1000=0.49% lat (msec) : 2=1.42%, 4=2.69%, 10=1.32% cpu : usr=1.52%, sys=9.54%, ctx=2297, 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=707905: Thu Oct 1 19:45:50 2026 read: IOPS=4222, BW=2111KiB/s (2162kB/s)(1024KiB/485msec) clat (usec): min=24, max=8224, avg=234.59, stdev=809.87 lat (usec): min=24, max=8225, avg=234.72, stdev=809.89 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 26], 10.00th=[ 27], 20.00th=[ 28], | 30.00th=[ 30], 40.00th=[ 32], 50.00th=[ 35], 60.00th=[ 41], | 70.00th=[ 49], 80.00th=[ 67], 90.00th=[ 169], 95.00th=[ 1762], | 99.00th=[ 4621], 99.50th=[ 5866], 99.90th=[ 7767], 99.95th=[ 8094], | 99.99th=[ 8225] lat (usec) : 50=71.04%, 100=16.80%, 250=2.98%, 500=2.39%, 750=0.83% lat (usec) : 1000=0.20% lat (msec) : 2=1.17%, 4=3.42%, 10=1.17% cpu : usr=1.03%, sys=9.30%, ctx=2268, 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=707906: Thu Oct 1 19:45:50 2026 read: IOPS=4063, BW=2032KiB/s (2081kB/s)(1024KiB/504msec) clat (usec): min=24, max=8030, avg=243.18, stdev=832.19 lat (usec): min=24, max=8030, avg=243.31, stdev=832.21 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 27], 10.00th=[ 28], 20.00th=[ 29], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 37], 60.00th=[ 44], | 70.00th=[ 54], 80.00th=[ 74], 90.00th=[ 212], 95.00th=[ 1582], | 99.00th=[ 4621], 99.50th=[ 5800], 99.90th=[ 7898], 99.95th=[ 7963], | 99.99th=[ 8029] bw ( KiB/s): min= 1983, max= 1983, per=9.76%, avg=1983.00, stdev= 0.00, samples=1 iops : min= 3966, max= 3966, avg=3966.00, stdev= 0.00, samples=1 lat (usec) : 50=67.53%, 100=19.04%, 250=3.96%, 500=2.34%, 750=0.93% lat (usec) : 1000=0.34% lat (msec) : 2=1.71%, 4=2.73%, 10=1.42% cpu : usr=0.80%, sys=9.54%, ctx=2268, 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=707907: Thu Oct 1 19:45:50 2026 read: IOPS=4248, BW=2124KiB/s (2175kB/s)(1024KiB/482msec) clat (usec): min=25, max=10089, avg=232.66, stdev=814.25 lat (usec): min=25, max=10089, avg=232.80, stdev=814.26 clat percentiles (usec): | 1.00th=[ 26], 5.00th=[ 26], 10.00th=[ 27], 20.00th=[ 29], | 30.00th=[ 31], 40.00th=[ 33], 50.00th=[ 37], 60.00th=[ 44], | 70.00th=[ 54], 80.00th=[ 72], 90.00th=[ 194], 95.00th=[ 1500], | 99.00th=[ 4555], 99.50th=[ 5604], 99.90th=[ 8094], 99.95th=[ 9634], | 99.99th=[10028] lat (usec) : 50=67.43%, 100=19.53%, 250=3.86%, 500=2.25%, 750=0.83% lat (usec) : 1000=0.54% lat (msec) : 2=1.37%, 4=2.88%, 10=1.27%, 20=0.05% cpu : usr=1.46%, sys=9.36%, ctx=2270, 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 job2: (groupid=0, jobs=1): err= 0: pid=707908: Thu Oct 1 19:45:50 2026 write: IOPS=584, BW=4676KiB/s (4788kB/s)(1024KiB/219msec); 0 zone resets slat (usec): min=24, max=28900, avg=3310.68, stdev=6864.74 clat (usec): min=69, max=42523, avg=23906.23, stdev=7298.52 lat (usec): min=96, max=60125, avg=27216.91, stdev=9610.18 clat percentiles (usec): | 1.00th=[ 101], 5.00th=[ 8094], 10.00th=[15270], 20.00th=[19792], | 30.00th=[21365], 40.00th=[22676], 50.00th=[23725], 60.00th=[25560], | 70.00th=[27395], 80.00th=[28967], 90.00th=[31589], 95.00th=[33424], | 99.00th=[42206], 99.50th=[42730], 99.90th=[42730], 99.95th=[42730], | 99.99th=[42730] lat (usec) : 100=0.78%, 250=0.78% lat (msec) : 10=3.91%, 20=16.41%, 50=78.12% cpu : usr=0.92%, sys=3.67%, ctx=175, 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=707909: Thu Oct 1 19:45:50 2026 write: IOPS=566, BW=4531KiB/s (4640kB/s)(1024KiB/226msec); 0 zone resets slat (usec): min=16, max=26946, avg=4042.40, stdev=6916.60 clat (usec): min=90, max=32299, avg=22414.48, stdev=6259.44 lat (usec): min=1004, max=58850, avg=26456.89, stdev=9553.49 clat percentiles (usec): | 1.00th=[ 1020], 5.00th=[ 8225], 10.00th=[14877], 20.00th=[19006], | 30.00th=[21365], 40.00th=[22414], 50.00th=[23462], 60.00th=[23987], | 70.00th=[25560], 80.00th=[27657], 90.00th=[28967], 95.00th=[30540], | 99.00th=[32113], 99.50th=[32375], 99.90th=[32375], 99.95th=[32375], | 99.99th=[32375] lat (usec) : 100=0.78% lat (msec) : 2=0.78%, 4=0.78%, 10=5.47%, 20=13.28%, 50=78.91% cpu : usr=0.00%, sys=4.00%, ctx=183, 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=707910: Thu Oct 1 19:45:50 2026 write: IOPS=563, BW=4511KiB/s (4619kB/s)(1024KiB/227msec); 0 zone resets slat (usec): min=14, max=27745, avg=4058.77, stdev=7106.12 clat (usec): min=39, max=32880, avg=22393.80, stdev=6406.24 lat (usec): min=406, max=59215, avg=26452.57, stdev=9656.28 clat percentiles (usec): | 1.00th=[ 416], 5.00th=[ 6980], 10.00th=[15008], 20.00th=[19792], | 30.00th=[21365], 40.00th=[22676], 50.00th=[23462], 60.00th=[23987], | 70.00th=[25560], 80.00th=[26608], 90.00th=[28967], 95.00th=[29754], | 99.00th=[32637], 99.50th=[32900], 99.90th=[32900], 99.95th=[32900], | 99.99th=[32900] lat (usec) : 50=0.78%, 500=0.78%, 1000=0.78% lat (msec) : 10=6.25%, 20=12.50%, 50=78.91% cpu : usr=0.44%, sys=3.54%, ctx=207, 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=707911: Thu Oct 1 19:45:50 2026 write: IOPS=547, BW=4376KiB/s (4481kB/s)(1024KiB/234msec); 0 zone resets slat (usec): min=21, max=27894, avg=4115.91, stdev=7081.60 clat (usec): min=60, max=33158, avg=23253.99, stdev=6802.11 lat (usec): min=482, max=58987, avg=27369.90, stdev=9536.38 clat percentiles (usec): | 1.00th=[ 494], 5.00th=[ 7701], 10.00th=[15401], 20.00th=[20579], | 30.00th=[21890], 40.00th=[22938], 50.00th=[23725], 60.00th=[25035], | 70.00th=[27132], 80.00th=[28443], 90.00th=[30540], 95.00th=[32113], | 99.00th=[33162], 99.50th=[33162], 99.90th=[33162], 99.95th=[33162], | 99.99th=[33162] lat (usec) : 100=0.78%, 500=0.78%, 1000=0.78% lat (msec) : 2=1.56%, 10=2.34%, 20=10.16%, 50=83.59% cpu : usr=0.00%, sys=3.86%, ctx=183, 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=707912: Thu Oct 1 19:45:50 2026 write: IOPS=547, BW=4376KiB/s (4481kB/s)(1024KiB/234msec); 0 zone resets slat (usec): min=21, max=27552, avg=4077.68, stdev=6915.59 clat (usec): min=163, max=33566, avg=23354.13, stdev=6332.92 lat (usec): min=518, max=53325, avg=27431.81, stdev=8676.09 clat percentiles (usec): | 1.00th=[ 523], 5.00th=[10552], 10.00th=[15008], 20.00th=[21103], | 30.00th=[22152], 40.00th=[23200], 50.00th=[23987], 60.00th=[25297], | 70.00th=[26346], 80.00th=[28181], 90.00th=[30016], 95.00th=[32375], | 99.00th=[32900], 99.50th=[33817], 99.90th=[33817], 99.95th=[33817], | 99.99th=[33817] lat (usec) : 250=0.78%, 750=1.56% lat (msec) : 10=2.34%, 20=11.72%, 50=83.59% cpu : usr=0.43%, sys=3.86%, ctx=183, 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=707913: Thu Oct 1 19:45:50 2026 write: IOPS=3886, BW=1943KiB/s (1990kB/s)(1024KiB/527msec); 0 zone resets slat (nsec): min=50, max=142423, avg=787.42, stdev=3953.47 clat (usec): min=52, max=33955, avg=4108.61, stdev=5924.34 lat (usec): min=56, max=33955, avg=4109.40, stdev=5924.46 clat percentiles (usec): | 1.00th=[ 114], 5.00th=[ 174], 10.00th=[ 223], 20.00th=[ 355], | 30.00th=[ 529], 40.00th=[ 685], 50.00th=[ 971], 60.00th=[ 2999], | 70.00th=[ 5211], 80.00th=[ 6521], 90.00th=[12125], 95.00th=[18744], | 99.00th=[26608], 99.50th=[29230], 99.90th=[33424], 99.95th=[33817], | 99.99th=[33817] bw ( KiB/s): min= 1736, max= 1736, per=8.48%, avg=1736.00, stdev= 0.00, samples=1 iops : min= 3472, max= 3472, avg=3472.00, stdev= 0.00, samples=1 lat (usec) : 100=0.59%, 250=11.82%, 500=15.97%, 750=15.58%, 1000=6.79% lat (msec) : 2=5.96%, 4=8.89%, 10=22.95%, 20=7.32%, 50=4.15% cpu : usr=1.33%, sys=0.19%, ctx=969, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=53.9%, 16=46.1%, 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=1.6%, 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 job3: (groupid=0, jobs=1): err= 0: pid=707914: Thu Oct 1 19:45:50 2026 write: IOPS=3750, BW=1875KiB/s (1920kB/s)(1024KiB/546msec); 0 zone resets slat (nsec): min=51, max=145643, avg=797.04, stdev=4162.65 clat (usec): min=50, max=38887, avg=4254.16, stdev=6255.05 lat (usec): min=53, max=38887, avg=4254.95, stdev=6255.03 clat percentiles (usec): | 1.00th=[ 99], 5.00th=[ 161], 10.00th=[ 206], 20.00th=[ 314], | 30.00th=[ 498], 40.00th=[ 734], 50.00th=[ 1090], 60.00th=[ 3032], | 70.00th=[ 4686], 80.00th=[ 6521], 90.00th=[12387], 95.00th=[18744], | 99.00th=[28705], 99.50th=[29754], 99.90th=[38536], 99.95th=[38536], | 99.99th=[39060] bw ( KiB/s): min= 1515, max= 1515, per=7.40%, avg=1515.00, stdev= 0.00, samples=1 iops : min= 3031, max= 3031, avg=3031.00, stdev= 0.00, samples=1 lat (usec) : 100=1.07%, 250=14.60%, 500=14.60%, 750=10.69%, 1000=7.13% lat (msec) : 2=6.84%, 4=12.26%, 10=20.56%, 20=8.25%, 50=4.00% cpu : usr=0.18%, sys=1.28%, ctx=950, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=52.3%, 16=47.7%, 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=98.3%, 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 job3: (groupid=0, jobs=1): err= 0: pid=707915: Thu Oct 1 19:45:50 2026 write: IOPS=3799, BW=1900KiB/s (1945kB/s)(1024KiB/539msec); 0 zone resets slat (nsec): min=60, max=85802, avg=797.79, stdev=2774.58 clat (usec): min=51, max=34191, avg=4195.25, stdev=6051.30 lat (usec): min=55, max=34191, avg=4196.05, stdev=6051.30 clat percentiles (usec): | 1.00th=[ 96], 5.00th=[ 143], 10.00th=[ 184], 20.00th=[ 314], | 30.00th=[ 537], 40.00th=[ 775], 50.00th=[ 1106], 60.00th=[ 3228], | 70.00th=[ 5211], 80.00th=[ 6456], 90.00th=[10421], 95.00th=[19530], | 99.00th=[28967], 99.50th=[29492], 99.90th=[32113], 99.95th=[32900], | 99.99th=[34341] bw ( KiB/s): min= 1756, max= 1756, per=8.58%, avg=1756.00, stdev= 0.00, samples=1 iops : min= 3512, max= 3512, avg=3512.00, stdev= 0.00, samples=1 lat (usec) : 100=1.22%, 250=13.87%, 500=13.82%, 750=10.01%, 1000=8.59% lat (msec) : 2=7.37%, 4=10.21%, 10=24.41%, 20=5.96%, 50=4.54% cpu : usr=1.12%, sys=0.37%, ctx=957, majf=0, minf=22 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=98.2%, 8=1.8%, 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=707916: Thu Oct 1 19:45:50 2026 write: IOPS=3849, BW=1925KiB/s (1971kB/s)(1024KiB/532msec); 0 zone resets slat (nsec): min=50, max=169004, avg=797.41, stdev=4458.96 clat (usec): min=55, max=47632, avg=4146.96, stdev=6216.87 lat (usec): min=58, max=47632, avg=4147.75, stdev=6216.98 clat percentiles (usec): | 1.00th=[ 79], 5.00th=[ 157], 10.00th=[ 200], 20.00th=[ 318], | 30.00th=[ 545], 40.00th=[ 824], 50.00th=[ 1057], 60.00th=[ 3064], | 70.00th=[ 5145], 80.00th=[ 6521], 90.00th=[11076], 95.00th=[17171], | 99.00th=[29492], 99.50th=[35914], 99.90th=[45351], 99.95th=[45351], | 99.99th=[47449] bw ( KiB/s): min= 1847, max= 1847, per=9.02%, avg=1847.00, stdev= 0.00, samples=1 iops : min= 3694, max= 3694, avg=3694.00, stdev= 0.00, samples=1 lat (usec) : 100=1.86%, 250=13.43%, 500=13.09%, 750=8.54%, 1000=11.57% lat (msec) : 2=7.62%, 4=9.18%, 10=23.93%, 20=6.74%, 50=4.05% cpu : usr=0.75%, sys=0.75%, ctx=978, majf=0, minf=20 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=50.0%, 16=50.0%, 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=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=707917: Thu Oct 1 19:45:50 2026 write: IOPS=4129, BW=2065KiB/s (2114kB/s)(1024KiB/496msec); 0 zone resets slat (nsec): min=51, max=167394, avg=823.69, stdev=5264.34 clat (usec): min=53, max=47749, avg=3860.74, stdev=5623.38 lat (usec): min=57, max=47750, avg=3861.56, stdev=5623.27 clat percentiles (usec): | 1.00th=[ 111], 5.00th=[ 204], 10.00th=[ 285], 20.00th=[ 404], | 30.00th=[ 537], 40.00th=[ 693], 50.00th=[ 1020], 60.00th=[ 3032], | 70.00th=[ 4424], 80.00th=[ 6259], 90.00th=[ 9503], 95.00th=[16057], | 99.00th=[24773], 99.50th=[33817], 99.90th=[41681], 99.95th=[44827], | 99.99th=[47973] lat (usec) : 100=0.78%, 250=7.28%, 500=18.70%, 750=16.21%, 1000=6.79% lat (msec) : 2=6.20%, 4=10.35%, 10=23.88%, 20=7.67%, 50=2.15% cpu : usr=1.21%, sys=0.40%, ctx=974, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=48.0%, 16=52.0%, 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=98.0%, 8=1.9%, 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=707918: Thu Oct 1 19:45:50 2026 write: IOPS=533, BW=4267KiB/s (4369kB/s)(1024KiB/240msec); 0 zone resets clat (usec): min=45, max=13398, avg=1860.58, stdev=2101.51 lat (usec): min=45, max=13399, avg=1861.29, stdev=2101.27 clat percentiles (usec): | 1.00th=[ 52], 5.00th=[ 62], 10.00th=[ 128], 20.00th=[ 239], | 30.00th=[ 351], 40.00th=[ 510], 50.00th=[ 725], 60.00th=[ 2114], | 70.00th=[ 2638], 80.00th=[ 3163], 90.00th=[ 4621], 95.00th=[ 5538], | 99.00th=[ 8225], 99.50th=[13435], 99.90th=[13435], 99.95th=[13435], | 99.99th=[13435] lat (usec) : 50=0.78%, 100=7.03%, 250=13.28%, 500=16.41%, 750=12.50% lat (usec) : 1000=2.34% lat (msec) : 2=7.03%, 4=25.78%, 10=14.06%, 20=0.78% cpu : usr=0.42%, sys=3.35%, ctx=260, 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=707919: Thu Oct 1 19:45:50 2026 write: IOPS=531, BW=4249KiB/s (4351kB/s)(1024KiB/241msec); 0 zone resets clat (usec): min=46, max=13579, avg=1875.18, stdev=2065.33 lat (usec): min=46, max=13579, avg=1875.59, stdev=2065.30 clat percentiles (usec): | 1.00th=[ 57], 5.00th=[ 91], 10.00th=[ 163], 20.00th=[ 334], | 30.00th=[ 404], 40.00th=[ 510], 50.00th=[ 914], 60.00th=[ 2114], | 70.00th=[ 2671], 80.00th=[ 3392], 90.00th=[ 4490], 95.00th=[ 5735], | 99.00th=[ 7898], 99.50th=[13566], 99.90th=[13566], 99.95th=[13566], | 99.99th=[13566] lat (usec) : 50=0.78%, 100=4.69%, 250=9.38%, 500=25.00%, 750=7.03% lat (usec) : 1000=3.91% lat (msec) : 2=8.59%, 4=28.91%, 10=10.94%, 20=0.78% cpu : usr=0.00%, sys=4.58%, ctx=274, 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=707920: Thu Oct 1 19:45:50 2026 write: IOPS=505, BW=4047KiB/s (4145kB/s)(1024KiB/253msec); 0 zone resets clat (usec): min=56, max=9359, avg=1963.36, stdev=1909.10 lat (usec): min=56, max=9359, avg=1963.74, stdev=1909.06 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 80], 10.00th=[ 123], 20.00th=[ 258], | 30.00th=[ 429], 40.00th=[ 693], 50.00th=[ 1598], 60.00th=[ 2180], | 70.00th=[ 2737], 80.00th=[ 3556], 90.00th=[ 4686], 95.00th=[ 5473], | 99.00th=[ 8225], 99.50th=[ 9372], 99.90th=[ 9372], 99.95th=[ 9372], | 99.99th=[ 9372] lat (usec) : 100=6.25%, 250=12.50%, 500=16.41%, 750=7.03%, 1000=2.34% lat (msec) : 2=13.28%, 4=27.34%, 10=14.84% cpu : usr=0.00%, sys=4.76%, ctx=284, 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=707921: Thu Oct 1 19:45:50 2026 write: IOPS=518, BW=4146KiB/s (4245kB/s)(1024KiB/247msec); 0 zone resets clat (usec): min=55, max=13624, avg=1918.77, stdev=2158.29 lat (usec): min=55, max=13625, avg=1919.28, stdev=2158.60 clat percentiles (usec): | 1.00th=[ 61], 5.00th=[ 80], 10.00th=[ 157], 20.00th=[ 297], | 30.00th=[ 359], 40.00th=[ 478], 50.00th=[ 963], 60.00th=[ 2114], | 70.00th=[ 2737], 80.00th=[ 3359], 90.00th=[ 4686], 95.00th=[ 5800], | 99.00th=[ 8356], 99.50th=[13566], 99.90th=[13566], 99.95th=[13566], | 99.99th=[13566] lat (usec) : 100=7.03%, 250=10.16%, 500=25.00%, 750=7.03%, 1000=2.34% lat (msec) : 2=7.03%, 4=27.34%, 10=13.28%, 20=0.78% cpu : usr=0.41%, sys=3.25%, ctx=279, 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=707922: Thu Oct 1 19:45:50 2026 write: IOPS=518, BW=4146KiB/s (4245kB/s)(1024KiB/247msec); 0 zone resets clat (usec): min=51, max=11859, avg=1921.69, stdev=2007.48 lat (usec): min=52, max=11859, avg=1922.07, stdev=2007.45 clat percentiles (usec): | 1.00th=[ 57], 5.00th=[ 121], 10.00th=[ 165], 20.00th=[ 281], | 30.00th=[ 392], 40.00th=[ 553], 50.00th=[ 1123], 60.00th=[ 2147], | 70.00th=[ 2606], 80.00th=[ 3589], 90.00th=[ 4621], 95.00th=[ 5604], | 99.00th=[ 7963], 99.50th=[11863], 99.90th=[11863], 99.95th=[11863], | 99.99th=[11863] lat (usec) : 100=3.91%, 250=12.50%, 500=18.75%, 750=10.94%, 1000=2.34% lat (msec) : 2=10.16%, 4=28.12%, 10=12.50%, 20=0.78% cpu : usr=0.00%, sys=4.88%, ctx=274, 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 job5: (groupid=0, jobs=1): err= 0: pid=707923: Thu Oct 1 19:45:50 2026 read: IOPS=3011, BW=3012KiB/s (3084kB/s)(1024KiB/340msec) clat (nsec): min=860, max=9014.6k, avg=325057.30, stdev=983208.33 lat (nsec): min=900, max=9037.8k, avg=325180.04, stdev=983439.15 clat percentiles (nsec): | 1.00th=[ 868], 5.00th=[ 884], 10.00th=[ 900], | 20.00th=[ 988], 30.00th=[ 1128], 40.00th=[ 1304], | 50.00th=[ 1704], 60.00th=[ 28800], 70.00th=[ 39680], | 80.00th=[ 132096], 90.00th=[ 593920], 95.00th=[2375680], | 99.00th=[5013504], 99.50th=[5668864], 99.90th=[7503872], | 99.95th=[8978432], 99.99th=[8978432] lat (nsec) : 1000=20.02% lat (usec) : 2=33.30%, 4=3.71%, 10=0.39%, 20=0.20%, 50=14.65% lat (usec) : 100=6.25%, 250=6.35%, 500=4.00%, 750=1.46%, 1000=0.59% lat (msec) : 2=2.64%, 4=4.30%, 10=2.15% cpu : usr=0.59%, sys=4.72%, ctx=561, 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=707924: Thu Oct 1 19:45:50 2026 read: IOPS=2900, BW=2901KiB/s (2970kB/s)(1024KiB/353msec) clat (nsec): min=870, max=10646k, avg=341385.69, stdev=1080479.53 lat (nsec): min=920, max=10646k, avg=341487.45, stdev=1080501.95 clat percentiles (nsec): | 1.00th=[ 884], 5.00th=[ 924], 10.00th=[ 1004], | 20.00th=[ 1128], 30.00th=[ 1256], 40.00th=[ 1384], | 50.00th=[ 1608], 60.00th=[ 2128], 70.00th=[ 42752], | 80.00th=[ 120320], 90.00th=[ 684032], 95.00th=[ 2342912], | 99.00th=[ 5537792], 99.50th=[ 6193152], 99.90th=[10289152], | 99.95th=[10682368], 99.99th=[10682368] lat (nsec) : 1000=9.18% lat (usec) : 2=48.63%, 4=5.47%, 10=0.49%, 50=8.89%, 100=6.54% lat (usec) : 250=4.49%, 500=5.08%, 750=1.66%, 1000=0.59% lat (msec) : 2=2.54%, 4=4.00%, 10=2.25%, 20=0.20% cpu : usr=0.28%, sys=4.26%, ctx=488, 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=707925: Thu Oct 1 19:45:50 2026 read: IOPS=2934, BW=2934KiB/s (3005kB/s)(1024KiB/349msec) clat (nsec): min=860, max=10102k, avg=333837.51, stdev=1039895.31 lat (nsec): min=900, max=10102k, avg=333944.82, stdev=1039925.37 clat percentiles (nsec): | 1.00th=[ 900], 5.00th=[ 1020], 10.00th=[ 1096], | 20.00th=[ 1240], 30.00th=[ 1384], 40.00th=[ 1608], | 50.00th=[ 1960], 60.00th=[ 8640], 70.00th=[ 46336], | 80.00th=[ 113152], 90.00th=[ 700416], 95.00th=[ 2375680], | 99.00th=[ 5537792], 99.50th=[ 6258688], 99.90th=[ 8978432], | 99.95th=[10158080], 99.99th=[10158080] lat (nsec) : 1000=4.39% lat (usec) : 2=46.00%, 4=8.79%, 10=1.17%, 20=0.29%, 50=10.16% lat (usec) : 100=8.20%, 250=5.27%, 500=4.98%, 750=0.78%, 1000=0.68% lat (msec) : 2=3.03%, 4=4.00%, 10=2.15%, 20=0.10% cpu : usr=0.29%, sys=4.89%, ctx=544, 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=707926: Thu Oct 1 19:45:50 2026 read: IOPS=2942, BW=2943KiB/s (3013kB/s)(1024KiB/348msec) clat (nsec): min=860, max=8718.1k, avg=337872.74, stdev=1056263.34 lat (nsec): min=900, max=8718.3k, avg=338007.07, stdev=1056301.15 clat percentiles (nsec): | 1.00th=[ 868], 5.00th=[ 900], 10.00th=[ 948], | 20.00th=[ 1096], 30.00th=[ 1256], 40.00th=[ 1416], | 50.00th=[ 1688], 60.00th=[ 2384], 70.00th=[ 44800], | 80.00th=[ 108032], 90.00th=[ 618496], 95.00th=[2342912], | 99.00th=[5668864], 99.50th=[6193152], 99.90th=[8224768], | 99.95th=[8716288], 99.99th=[8716288] lat (nsec) : 1000=12.30% lat (usec) : 2=43.85%, 4=5.86%, 10=0.68%, 20=0.10%, 50=8.69% lat (usec) : 100=8.11%, 250=4.69%, 500=4.69%, 750=1.46%, 1000=0.20% lat (msec) : 2=2.93%, 4=3.71%, 10=2.73% cpu : usr=0.29%, sys=4.32%, ctx=508, 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=707927: Thu Oct 1 19:45:50 2026 read: IOPS=2925, BW=2926KiB/s (2996kB/s)(1024KiB/350msec) clat (nsec): min=860, max=8745.3k, avg=339139.54, stdev=1015372.88 lat (nsec): min=900, max=8745.6k, avg=339242.82, stdev=1015401.46 clat percentiles (nsec): | 1.00th=[ 884], 5.00th=[ 924], 10.00th=[ 1012], | 20.00th=[ 1112], 30.00th=[ 1256], 40.00th=[ 1448], | 50.00th=[ 1768], 60.00th=[ 2480], 70.00th=[ 46848], | 80.00th=[ 127488], 90.00th=[ 929792], 95.00th=[2375680], | 99.00th=[5537792], 99.50th=[6193152], 99.90th=[7503872], | 99.95th=[8716288], 99.99th=[8716288] lat (nsec) : 1000=8.30% lat (usec) : 2=45.70%, 4=8.50%, 10=0.10%, 20=0.10%, 50=8.50% lat (usec) : 100=7.03%, 250=5.57%, 500=4.59%, 750=1.17%, 1000=0.68% lat (msec) : 2=2.93%, 4=4.69%, 10=2.15% cpu : usr=0.86%, sys=4.01%, ctx=509, 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=707928: Thu Oct 1 19:45:50 2026 write: IOPS=4413, BW=34.5MiB/s (36.2MB/s)(1024KiB/29msec); 0 zone resets slat (nsec): min=130, max=136884, avg=2607.48, stdev=13575.59 clat (usec): min=11, max=10845, avg=3478.17, stdev=3287.26 lat (usec): min=12, max=10845, avg=3480.77, stdev=3287.42 clat percentiles (usec): | 1.00th=[ 13], 5.00th=[ 33], 10.00th=[ 44], 20.00th=[ 113], | 30.00th=[ 343], 40.00th=[ 971], 50.00th=[ 3654], 60.00th=[ 5145], | 70.00th=[ 5669], 80.00th=[ 6128], 90.00th=[ 9503], 95.00th=[ 9765], | 99.00th=[ 9896], 99.50th=[10814], 99.90th=[10814], 99.95th=[10814], | 99.99th=[10814] lat (usec) : 20=1.56%, 50=10.94%, 100=4.69%, 250=10.94%, 500=3.91% lat (usec) : 750=7.03%, 1000=3.12% lat (msec) : 2=6.25%, 4=2.34%, 10=48.44%, 20=0.78% cpu : usr=0.00%, sys=0.00%, ctx=51, 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=95.6%, 8=3.3%, 16=1.1%, 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=707929: Thu Oct 1 19:45:50 2026 write: IOPS=2612, BW=20.4MiB/s (21.4MB/s)(1024KiB/49msec); 0 zone resets slat (nsec): min=100, max=85892, avg=2118.23, stdev=9365.05 clat (usec): min=14, max=27296, avg=5848.70, stdev=7082.52 lat (usec): min=14, max=27296, avg=5850.82, stdev=7082.02 clat percentiles (usec): | 1.00th=[ 18], 5.00th=[ 29], 10.00th=[ 36], 20.00th=[ 64], | 30.00th=[ 151], 40.00th=[ 1237], 50.00th=[ 4359], 60.00th=[ 5735], | 70.00th=[ 5997], 80.00th=[ 9765], 90.00th=[14615], 95.00th=[22152], | 99.00th=[27395], 99.50th=[27395], 99.90th=[27395], 99.95th=[27395], | 99.99th=[27395] lat (usec) : 20=3.12%, 50=14.84%, 100=8.59%, 250=4.69%, 750=7.03% lat (usec) : 1000=1.56% lat (msec) : 2=0.78%, 4=6.25%, 10=35.94%, 20=7.81%, 50=9.38% cpu : usr=0.00%, sys=0.00%, ctx=53, majf=0, minf=21 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=96.7%, 8=2.7%, 16=0.5%, 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=707930: Thu Oct 1 19:45:50 2026 write: IOPS=4413, BW=34.5MiB/s (36.2MB/s)(1024KiB/29msec); 0 zone resets slat (nsec): min=130, max=125333, avg=2580.61, stdev=12779.53 clat (usec): min=21, max=14922, avg=3481.01, stdev=4262.27 lat (usec): min=21, max=14923, avg=3483.59, stdev=4261.97 clat percentiles (usec): | 1.00th=[ 22], 5.00th=[ 38], 10.00th=[ 43], 20.00th=[ 61], | 30.00th=[ 108], 40.00th=[ 210], 50.00th=[ 734], 60.00th=[ 4817], | 70.00th=[ 5407], 80.00th=[ 6718], 90.00th=[ 9765], 95.00th=[14091], | 99.00th=[14877], 99.50th=[14877], 99.90th=[14877], 99.95th=[14877], | 99.99th=[14877] lat (usec) : 50=14.06%, 100=13.28%, 250=17.97%, 750=4.69%, 1000=0.78% lat (msec) : 2=6.25%, 10=33.59%, 20=9.38% cpu : usr=0.00%, sys=0.00%, ctx=48, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=50.0%, 16=50.0%, 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=95.0%, 8=4.4%, 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=707931: Thu Oct 1 19:45:50 2026 write: IOPS=2723, BW=21.3MiB/s (22.3MB/s)(1024KiB/47msec); 0 zone resets slat (nsec): min=100, max=94263, avg=1853.27, stdev=9514.34 clat (usec): min=50, max=19156, avg=5525.76, stdev=6584.43 lat (usec): min=50, max=19157, avg=5527.61, stdev=6584.23 clat percentiles (usec): | 1.00th=[ 53], 5.00th=[ 71], 10.00th=[ 80], 20.00th=[ 112], | 30.00th=[ 122], 40.00th=[ 685], 50.00th=[ 2040], 60.00th=[ 4752], | 70.00th=[ 6587], 80.00th=[12649], 90.00th=[17957], 95.00th=[19006], | 99.00th=[19268], 99.50th=[19268], 99.90th=[19268], 99.95th=[19268], | 99.99th=[19268] lat (usec) : 100=14.06%, 250=25.00%, 500=0.78%, 750=3.12%, 1000=2.34% lat (msec) : 2=3.12%, 4=2.34%, 10=25.00%, 20=24.22% cpu : usr=0.00%, sys=0.00%, ctx=46, 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=2.8%, 16=1.1%, 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=707932: Thu Oct 1 19:45:50 2026 write: IOPS=4266, BW=33.3MiB/s (35.0MB/s)(1024KiB/30msec); 0 zone resets slat (nsec): min=120, max=128632, avg=2346.92, stdev=13448.21 clat (usec): min=25, max=12397, avg=3601.96, stdev=3353.80 lat (usec): min=25, max=12397, avg=3604.31, stdev=3354.81 clat percentiles (usec): | 1.00th=[ 28], 5.00th=[ 53], 10.00th=[ 60], 20.00th=[ 125], | 30.00th=[ 898], 40.00th=[ 1303], 50.00th=[ 1647], 60.00th=[ 5407], | 70.00th=[ 5800], 80.00th=[ 5932], 90.00th=[ 8848], 95.00th=[ 8979], | 99.00th=[12387], 99.50th=[12387], 99.90th=[12387], 99.95th=[12387], | 99.99th=[12387] lat (usec) : 50=3.91%, 100=14.84%, 250=7.03%, 1000=7.03% lat (msec) : 2=17.19%, 4=2.34%, 10=44.53%, 20=3.12% cpu : usr=0.00%, sys=0.00%, ctx=51, majf=0, minf=20 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=94.3%, 8=5.1%, 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 job7: (groupid=0, jobs=1): err= 0: pid=707933: Thu Oct 1 19:45:50 2026 write: IOPS=442, BW=3543KiB/s (3628kB/s)(1024KiB/289msec); 0 zone resets clat (usec): min=6, max=10225, avg=2178.95, stdev=2473.78 lat (usec): min=6, max=10226, avg=2179.24, stdev=2473.77 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 8], 10.00th=[ 10], 20.00th=[ 40], | 30.00th=[ 245], 40.00th=[ 603], 50.00th=[ 1029], 60.00th=[ 1975], | 70.00th=[ 2933], 80.00th=[ 4752], 90.00th=[ 6194], 95.00th=[ 6652], | 99.00th=[ 9372], 99.50th=[10290], 99.90th=[10290], 99.95th=[10290], | 99.99th=[10290] lat (usec) : 10=10.16%, 20=6.25%, 50=4.69%, 100=5.47%, 250=3.91% lat (usec) : 500=7.81%, 750=6.25%, 1000=3.91% lat (msec) : 2=11.72%, 4=14.06%, 10=25.00%, 20=0.78% cpu : usr=0.00%, sys=2.43%, ctx=197, 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=707934: Thu Oct 1 19:45:50 2026 write: IOPS=453, BW=3631KiB/s (3718kB/s)(1024KiB/282msec); 0 zone resets clat (usec): min=4, max=10676, avg=2125.64, stdev=2486.22 lat (usec): min=4, max=10676, avg=2125.95, stdev=2486.24 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 7], 10.00th=[ 10], 20.00th=[ 14], | 30.00th=[ 163], 40.00th=[ 400], 50.00th=[ 766], 60.00th=[ 1909], | 70.00th=[ 3097], 80.00th=[ 4817], 90.00th=[ 6063], 95.00th=[ 6587], | 99.00th=[ 8225], 99.50th=[10683], 99.90th=[10683], 99.95th=[10683], | 99.99th=[10683] lat (usec) : 10=10.94%, 20=13.28%, 50=3.12%, 250=4.69%, 500=10.94% lat (usec) : 750=6.25%, 1000=4.69% lat (msec) : 2=6.25%, 4=12.50%, 10=26.56%, 20=0.78% cpu : usr=0.00%, sys=2.14%, ctx=160, 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=707935: Thu Oct 1 19:45:50 2026 write: IOPS=428, BW=3425KiB/s (3507kB/s)(1024KiB/299msec); 0 zone resets clat (usec): min=5, max=9905, avg=2275.05, stdev=2504.13 lat (usec): min=5, max=9905, avg=2275.34, stdev=2504.14 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 11], 10.00th=[ 13], 20.00th=[ 36], | 30.00th=[ 273], 40.00th=[ 562], 50.00th=[ 1287], 60.00th=[ 2114], | 70.00th=[ 3261], 80.00th=[ 4817], 90.00th=[ 6325], 95.00th=[ 6915], | 99.00th=[ 8455], 99.50th=[ 9896], 99.90th=[ 9896], 99.95th=[ 9896], | 99.99th=[ 9896] lat (usec) : 10=4.69%, 20=7.81%, 50=10.16%, 250=7.03%, 500=8.59% lat (usec) : 750=7.81%, 1000=2.34% lat (msec) : 2=10.16%, 4=14.06%, 10=27.34% cpu : usr=0.00%, sys=2.35%, ctx=231, 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=707936: Thu Oct 1 19:45:50 2026 write: IOPS=411, BW=3293KiB/s (3372kB/s)(1024KiB/311msec); 0 zone resets clat (usec): min=8, max=8250, avg=2354.60, stdev=2344.65 lat (usec): min=8, max=8250, avg=2354.91, stdev=2344.66 clat percentiles (usec): | 1.00th=[ 11], 5.00th=[ 16], 10.00th=[ 26], 20.00th=[ 225], | 30.00th=[ 404], 40.00th=[ 709], 50.00th=[ 1434], 60.00th=[ 2278], | 70.00th=[ 3982], 80.00th=[ 4686], 90.00th=[ 5735], 95.00th=[ 6783], | 99.00th=[ 8094], 99.50th=[ 8225], 99.90th=[ 8225], 99.95th=[ 8225], | 99.99th=[ 8225] lat (usec) : 10=0.78%, 20=7.03%, 50=3.12%, 100=2.34%, 250=7.03% lat (usec) : 500=14.06%, 750=7.81%, 1000=2.34% lat (msec) : 2=10.16%, 4=15.62%, 10=29.69% cpu : usr=0.00%, sys=2.90%, ctx=288, 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=707937: Thu Oct 1 19:45:50 2026 write: IOPS=410, BW=3282KiB/s (3361kB/s)(1024KiB/312msec); 0 zone resets clat (usec): min=9, max=8166, avg=2373.70, stdev=2448.96 lat (usec): min=9, max=8166, avg=2374.07, stdev=2448.99 clat percentiles (usec): | 1.00th=[ 11], 5.00th=[ 16], 10.00th=[ 23], 20.00th=[ 196], | 30.00th=[ 433], 40.00th=[ 685], 50.00th=[ 1336], 60.00th=[ 2147], | 70.00th=[ 3720], 80.00th=[ 4817], 90.00th=[ 6325], 95.00th=[ 6849], | 99.00th=[ 8094], 99.50th=[ 8160], 99.90th=[ 8160], 99.95th=[ 8160], | 99.99th=[ 8160] lat (usec) : 10=0.78%, 20=7.03%, 50=3.91%, 100=4.69%, 250=4.69% lat (usec) : 500=13.28%, 750=8.59%, 1000=3.91% lat (msec) : 2=9.38%, 4=14.84%, 10=28.91% cpu : usr=0.00%, sys=1.93%, ctx=261, 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 job8: (groupid=0, jobs=1): err= 0: pid=707938: Thu Oct 1 19:45:50 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=5918.0k, avg=14724.43, stdev=218794.26 lat (nsec): min=49, max=5918.0k, avg=14763.20, stdev=218798.04 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 30], 30.00th=[ 31], 40.00th=[ 40], | 50.00th=[ 40], 60.00th=[ 60], 70.00th=[ 161], | 80.00th=[ 2160], 90.00th=[ 2832], 95.00th=[ 6880], | 99.00th=[ 164864], 99.50th=[ 354304], 99.90th=[3489792], | 99.95th=[5931008], 99.99th=[5931008] lat (nsec) : 50=52.05%, 100=16.02%, 250=3.61%, 500=1.27% lat (usec) : 2=0.29%, 4=20.61%, 10=1.76%, 20=0.49%, 50=1.86% lat (usec) : 100=0.68%, 250=0.68%, 500=0.29%, 750=0.10%, 1000=0.10% lat (msec) : 4=0.10%, 10=0.10% cpu : usr=0.00%, sys=6.67%, ctx=43, majf=34, minf=252 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=707939: Thu Oct 1 19:45:50 2026 write: IOPS=68.3k, BW=66.7MiB/s (69.9MB/s)(1024KiB/15msec); 0 zone resets clat (nsec): min=20, max=6066.7k, avg=13352.52, stdev=196879.43 lat (nsec): min=49, max=6066.7k, avg=13397.13, stdev=196882.42 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 30], 30.00th=[ 40], 40.00th=[ 40], | 50.00th=[ 60], 60.00th=[ 80], 70.00th=[ 2008], | 80.00th=[ 2416], 90.00th=[ 3792], 95.00th=[ 35072], | 99.00th=[ 99840], 99.50th=[ 179200], 99.90th=[1220608], | 99.95th=[6062080], 99.99th=[6062080] lat (nsec) : 50=43.07%, 100=19.34%, 250=5.27%, 500=1.76%, 750=0.10% lat (usec) : 2=0.39%, 4=20.61%, 10=1.56%, 20=0.29%, 50=4.79% lat (usec) : 100=1.76%, 250=0.59%, 750=0.20%, 1000=0.10% lat (msec) : 2=0.10%, 10=0.10% cpu : usr=0.00%, sys=21.43%, ctx=83, majf=74, minf=247 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=707940: Thu Oct 1 19:45:50 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=5680.3k, avg=13576.19, stdev=196258.27 lat (nsec): min=49, max=5680.4k, avg=13614.75, stdev=196262.10 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 31], 30.00th=[ 40], 40.00th=[ 40], | 50.00th=[ 60], 60.00th=[ 80], 70.00th=[ 302], | 80.00th=[ 2160], 90.00th=[ 3344], 95.00th=[ 7328], | 99.00th=[ 109056], 99.50th=[ 197632], 99.90th=[2007040], | 99.95th=[5668864], 99.99th=[5668864] lat (nsec) : 50=41.41%, 100=20.61%, 250=7.52%, 500=1.27% lat (usec) : 2=0.49%, 4=20.41%, 10=4.10%, 20=0.59%, 50=0.59% lat (usec) : 100=1.95%, 250=0.59%, 500=0.10% lat (msec) : 2=0.20%, 4=0.10%, 10=0.10% cpu : usr=6.67%, sys=6.67%, ctx=43, majf=31, minf=276 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=707941: Thu Oct 1 19:45:50 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=6301.1k, avg=13669.90, stdev=219634.97 lat (nsec): min=49, max=6301.1k, avg=13714.20, stdev=219637.11 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 31], 30.00th=[ 40], 40.00th=[ 50], | 50.00th=[ 60], 60.00th=[ 80], 70.00th=[ 241], | 80.00th=[ 2160], 90.00th=[ 3280], 95.00th=[ 6752], | 99.00th=[ 99840], 99.50th=[ 199680], 99.90th=[2932736], | 99.95th=[6324224], 99.99th=[6324224] lat (nsec) : 50=39.94%, 100=24.02%, 250=6.15%, 500=0.98%, 750=0.20% lat (usec) : 2=0.20%, 4=20.90%, 10=3.71%, 20=0.29%, 50=0.98% lat (usec) : 100=1.66%, 250=0.49%, 750=0.29% lat (msec) : 4=0.10%, 10=0.10% cpu : usr=0.00%, sys=20.00%, ctx=42, majf=33, minf=268 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=707942: Thu Oct 1 19:45:50 2026 write: IOPS=64.0k, BW=62.5MiB/s (65.5MB/s)(1024KiB/16msec); 0 zone resets clat (nsec): min=20, max=5263.4k, avg=13724.84, stdev=198916.28 lat (nsec): min=49, max=5263.5k, avg=13760.57, stdev=198919.67 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 30], 30.00th=[ 40], 40.00th=[ 40], | 50.00th=[ 51], 60.00th=[ 70], 70.00th=[ 181], | 80.00th=[ 2128], 90.00th=[ 2800], 95.00th=[ 4832], | 99.00th=[ 87552], 99.50th=[ 522240], 99.90th=[3096576], | 99.95th=[5275648], 99.99th=[5275648] lat (nsec) : 50=40.72%, 100=25.00%, 250=5.66%, 500=0.59% lat (usec) : 4=22.27%, 10=2.54%, 20=0.59%, 50=0.68%, 100=0.98% lat (usec) : 250=0.29%, 500=0.10%, 750=0.29% lat (msec) : 2=0.10%, 4=0.10%, 10=0.10% cpu : usr=0.00%, sys=13.33%, ctx=36, majf=20, 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 job9: (groupid=0, jobs=1): err= 5 (file:engines/mmap.c:257, func=msync, error=Input/output error): pid=707943: Thu Oct 1 19:45:50 2026 write: IOPS=146, BW=582KiB/s (596kB/s)(1016KiB/1746msec); 0 zone resets clat (usec): min=3419, max=18939, avg=6826.71, stdev=3622.77 lat (usec): min=3419, max=18939, avg=6827.33, stdev=3622.60 clat percentiles (usec): | 1.00th=[ 3490], 5.00th=[ 3654], 10.00th=[ 3884], 20.00th=[ 4015], | 30.00th=[ 4146], 40.00th=[ 4228], 50.00th=[ 6259], 60.00th=[ 7242], | 70.00th=[ 7504], 80.00th=[ 7701], 90.00th=[12518], 95.00th=[15139], | 99.00th=[17433], 99.50th=[18482], 99.90th=[19006], 99.95th=[19006], | 99.99th=[19006] bw ( KiB/s): min= 280, max= 776, per=2.74%, avg=560.00, stdev=254.12, samples=3 iops : min= 70, max= 194, avg=140.00, stdev=63.53, samples=3 lat (msec) : 4=16.41%, 10=66.41%, 20=16.41% cpu : usr=0.29%, sys=1.26%, ctx=669, majf=78, minf=191 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=707944: Thu Oct 1 19:45:50 2026 write: IOPS=147, BW=582KiB/s (596kB/s)(1012KiB/1738msec); 0 zone resets clat (usec): min=3318, max=26672, avg=6854.41, stdev=4077.63 lat (usec): min=3319, max=26672, avg=6854.90, stdev=4077.55 clat percentiles (usec): | 1.00th=[ 3458], 5.00th=[ 3687], 10.00th=[ 3851], 20.00th=[ 4015], | 30.00th=[ 4080], 40.00th=[ 4178], 50.00th=[ 4424], 60.00th=[ 7242], | 70.00th=[ 7504], 80.00th=[ 7701], 90.00th=[12780], 95.00th=[15401], | 99.00th=[23200], 99.50th=[23462], 99.90th=[26608], 99.95th=[26608], | 99.99th=[26608] bw ( KiB/s): min= 272, max= 792, per=2.74%, avg=560.00, stdev=264.48, samples=3 iops : min= 68, max= 198, avg=140.00, stdev=66.12, samples=3 lat (msec) : 4=17.97%, 10=64.45%, 20=14.84%, 50=1.56% cpu : usr=0.23%, sys=1.32%, ctx=616, majf=85, minf=185 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=707945: Thu Oct 1 19:45:50 2026 write: IOPS=146, BW=579KiB/s (593kB/s)(1012KiB/1748msec); 0 zone resets clat (usec): min=3424, max=22520, avg=6897.30, stdev=3733.63 lat (usec): min=3425, max=22520, avg=6897.80, stdev=3733.54 clat percentiles (usec): | 1.00th=[ 3523], 5.00th=[ 3687], 10.00th=[ 3851], 20.00th=[ 4015], | 30.00th=[ 4146], 40.00th=[ 4228], 50.00th=[ 6390], 60.00th=[ 7308], | 70.00th=[ 7570], 80.00th=[ 7832], 90.00th=[12649], 95.00th=[15008], | 99.00th=[18744], 99.50th=[19530], 99.90th=[22414], 99.95th=[22414], | 99.99th=[22414] bw ( KiB/s): min= 288, max= 768, per=2.71%, avg=554.67, stdev=244.40, samples=3 iops : min= 72, max= 192, avg=138.67, stdev=61.10, samples=3 lat (msec) : 4=18.36%, 10=63.28%, 20=16.80%, 50=0.39% cpu : usr=0.17%, sys=1.32%, ctx=605, majf=79, minf=189 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=707946: Thu Oct 1 19:45:50 2026 write: IOPS=149, BW=593KiB/s (607kB/s)(1016KiB/1713msec); 0 zone resets clat (usec): min=2110, max=17929, avg=6718.95, stdev=3658.74 lat (usec): min=2111, max=17929, avg=6719.68, stdev=3658.50 clat percentiles (usec): | 1.00th=[ 3490], 5.00th=[ 3621], 10.00th=[ 3818], 20.00th=[ 3982], | 30.00th=[ 4080], 40.00th=[ 4178], 50.00th=[ 4359], 60.00th=[ 7242], | 70.00th=[ 7504], 80.00th=[ 7767], 90.00th=[13042], 95.00th=[15139], | 99.00th=[17171], 99.50th=[17695], 99.90th=[17957], 99.95th=[17957], | 99.99th=[17957] bw ( KiB/s): min= 288, max= 808, per=2.78%, avg=570.67, stdev=262.95, samples=3 iops : min= 72, max= 202, avg=142.67, stdev=65.74, samples=3 lat (msec) : 4=21.48%, 10=61.72%, 20=16.02% cpu : usr=0.29%, sys=1.29%, ctx=658, majf=75, minf=194 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=707947: Thu Oct 1 19:45:50 2026 write: IOPS=150, BW=593KiB/s (607kB/s)(1012KiB/1706msec); 0 zone resets clat (usec): min=2379, max=18952, avg=6729.76, stdev=3741.47 lat (usec): min=2380, max=18952, avg=6730.25, stdev=3741.39 clat percentiles (usec): | 1.00th=[ 3425], 5.00th=[ 3621], 10.00th=[ 3785], 20.00th=[ 3982], | 30.00th=[ 4080], 40.00th=[ 4146], 50.00th=[ 4293], 60.00th=[ 7111], | 70.00th=[ 7504], 80.00th=[ 9896], 90.00th=[12780], 95.00th=[15139], | 99.00th=[17433], 99.50th=[18744], 99.90th=[19006], 99.95th=[19006], | 99.99th=[19006] bw ( KiB/s): min= 304, max= 792, per=2.78%, avg=570.67, stdev=247.14, samples=3 iops : min= 76, max= 198, avg=142.67, stdev=61.78, samples=3 lat (msec) : 4=21.88%, 10=57.81%, 20=19.14% cpu : usr=0.12%, sys=1.35%, ctx=603, majf=81, minf=188 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=19.8MiB/s (20.8MB/s), 2032KiB/s-3012KiB/s (2081kB/s-3084kB/s), io=10.0MiB (10.5MB), run=340-504msec WRITE: bw=20.0MiB/s (21.0MB/s), 579KiB/s-66.7MiB/s (593kB/s-69.9MB/s), io=34.9MiB (36.6MB), run=15-1748msec Disk stats (read/write): sdb: ios=12497/14806, sectors=28328/52938, merge=4/17, ticks=1319/11769, in_queue=14682, util=93.06% umount: /dev/sdb: not mounted.