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=697051: Thu Oct 1 19:51:50 2026 read: IOPS=3764, BW=1882KiB/s (1928kB/s)(1024KiB/544msec) clat (usec): min=22, max=12280, avg=263.35, stdev=797.79 lat (usec): min=22, max=12280, avg=263.50, stdev=797.80 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 25], 10.00th=[ 25], 20.00th=[ 26], | 30.00th=[ 27], 40.00th=[ 29], 50.00th=[ 31], 60.00th=[ 34], | 70.00th=[ 40], 80.00th=[ 55], 90.00th=[ 578], 95.00th=[ 1991], | 99.00th=[ 3949], 99.50th=[ 4817], 99.90th=[ 6194], 99.95th=[ 7242], | 99.99th=[12256] bw ( KiB/s): min= 1542, max= 1542, per=8.40%, avg=1542.00, stdev= 0.00, samples=1 iops : min= 3085, max= 3085, avg=3085.00, stdev= 0.00, samples=1 lat (usec) : 50=78.37%, 100=8.01%, 250=2.49%, 500=0.83%, 750=0.73% lat (usec) : 1000=0.63% lat (msec) : 2=3.96%, 4=4.05%, 10=0.88%, 20=0.05% cpu : usr=0.55%, sys=6.26%, ctx=2288, 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=697052: Thu Oct 1 19:51:50 2026 read: IOPS=3813, BW=1907KiB/s (1953kB/s)(1024KiB/537msec) clat (usec): min=23, max=13697, avg=260.06, stdev=838.87 lat (usec): min=24, max=13698, avg=260.21, stdev=838.88 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 25], 10.00th=[ 26], 20.00th=[ 27], | 30.00th=[ 28], 40.00th=[ 30], 50.00th=[ 32], 60.00th=[ 36], | 70.00th=[ 41], 80.00th=[ 54], 90.00th=[ 302], 95.00th=[ 1942], | 99.00th=[ 4359], 99.50th=[ 5342], 99.90th=[ 6980], 99.95th=[ 7242], | 99.99th=[13698] bw ( KiB/s): min= 1545, max= 1545, per=8.42%, avg=1545.00, stdev= 0.00, samples=1 iops : min= 3091, max= 3091, avg=3091.00, stdev= 0.00, samples=1 lat (usec) : 50=78.03%, 100=8.94%, 250=2.29%, 500=1.71%, 750=0.54% lat (usec) : 1000=0.54% lat (msec) : 2=3.12%, 4=3.71%, 10=1.07%, 20=0.05% cpu : usr=0.93%, sys=5.97%, ctx=2293, 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=697053: Thu Oct 1 19:51:50 2026 read: IOPS=3670, BW=1835KiB/s (1879kB/s)(1024KiB/558msec) clat (usec): min=21, max=11995, avg=270.01, stdev=830.10 lat (usec): min=21, max=11995, avg=270.16, stdev=830.12 clat percentiles (usec): | 1.00th=[ 24], 5.00th=[ 25], 10.00th=[ 25], 20.00th=[ 26], | 30.00th=[ 28], 40.00th=[ 30], 50.00th=[ 32], 60.00th=[ 36], | 70.00th=[ 42], 80.00th=[ 56], 90.00th=[ 490], 95.00th=[ 2073], | 99.00th=[ 4146], 99.50th=[ 5342], 99.90th=[ 6587], 99.95th=[ 7177], | 99.99th=[11994] bw ( KiB/s): min= 1289, max= 1289, per=7.02%, avg=1289.00, stdev= 0.00, samples=1 iops : min= 2578, max= 2578, avg=2578.00, stdev= 0.00, samples=1 lat (usec) : 50=76.86%, 100=9.62%, 250=2.54%, 500=1.07%, 750=0.73% lat (usec) : 1000=0.68% lat (msec) : 2=3.08%, 4=4.30%, 10=1.07%, 20=0.05% cpu : usr=0.90%, sys=5.92%, ctx=2279, 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=697054: Thu Oct 1 19:51:50 2026 read: IOPS=3690, BW=1845KiB/s (1889kB/s)(1024KiB/555msec) clat (usec): min=22, max=11778, avg=268.57, stdev=814.33 lat (usec): min=22, max=11779, avg=268.73, stdev=814.35 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 25], 10.00th=[ 26], 20.00th=[ 27], | 30.00th=[ 29], 40.00th=[ 30], 50.00th=[ 33], 60.00th=[ 37], | 70.00th=[ 43], 80.00th=[ 56], 90.00th=[ 529], 95.00th=[ 2057], | 99.00th=[ 4047], 99.50th=[ 4686], 99.90th=[ 6980], 99.95th=[ 7635], | 99.99th=[11731] bw ( KiB/s): min= 1274, max= 1274, per=6.94%, avg=1274.00, stdev= 0.00, samples=1 iops : min= 2549, max= 2549, avg=2549.00, stdev= 0.00, samples=1 lat (usec) : 50=77.49%, 100=8.89%, 250=2.10%, 500=1.51%, 750=0.73% lat (usec) : 1000=0.59% lat (msec) : 2=3.52%, 4=4.10%, 10=1.03%, 20=0.05% cpu : usr=0.90%, sys=5.78%, ctx=2286, 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=697055: Thu Oct 1 19:51:50 2026 read: IOPS=3915, BW=1958KiB/s (2005kB/s)(1024KiB/523msec) clat (usec): min=23, max=11470, avg=252.96, stdev=818.68 lat (usec): min=24, max=11470, avg=253.11, stdev=818.70 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 25], 10.00th=[ 25], 20.00th=[ 26], | 30.00th=[ 28], 40.00th=[ 29], 50.00th=[ 31], 60.00th=[ 33], | 70.00th=[ 39], 80.00th=[ 51], 90.00th=[ 322], 95.00th=[ 1942], | 99.00th=[ 4113], 99.50th=[ 5342], 99.90th=[ 6587], 99.95th=[ 8586], | 99.99th=[11469] bw ( KiB/s): min= 1724, max= 1724, per=9.39%, avg=1724.00, stdev= 0.00, samples=1 iops : min= 3448, max= 3448, avg=3448.00, stdev= 0.00, samples=1 lat (usec) : 50=79.79%, 100=7.13%, 250=2.39%, 500=1.66%, 750=0.83% lat (usec) : 1000=0.68% lat (msec) : 2=2.69%, 4=3.76%, 10=1.03%, 20=0.05% cpu : usr=0.57%, sys=6.32%, ctx=2293, 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=697056: Thu Oct 1 19:51:50 2026 write: IOPS=646, BW=5172KiB/s (5296kB/s)(1024KiB/198msec); 0 zone resets slat (usec): min=12, max=23032, avg=3798.02, stdev=6597.53 clat (usec): min=4, max=30438, avg=19346.46, stdev=6224.13 lat (usec): min=229, max=47313, avg=23144.48, stdev=8227.08 clat percentiles (usec): | 1.00th=[ 235], 5.00th=[ 3032], 10.00th=[ 8225], 20.00th=[17695], | 30.00th=[19268], 40.00th=[20317], 50.00th=[20841], 60.00th=[21890], | 70.00th=[22414], 80.00th=[23462], 90.00th=[24511], 95.00th=[26346], | 99.00th=[28967], 99.50th=[30540], 99.90th=[30540], 99.95th=[30540], | 99.99th=[30540] lat (usec) : 10=0.78%, 250=0.78% lat (msec) : 4=3.91%, 10=5.47%, 20=22.66%, 50=66.41% cpu : usr=0.00%, sys=2.54%, ctx=184, 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=697057: Thu Oct 1 19:51:50 2026 write: IOPS=630, BW=5044KiB/s (5165kB/s)(1024KiB/203msec); 0 zone resets slat (usec): min=9, max=23532, avg=3837.63, stdev=6606.49 clat (usec): min=120, max=30871, avg=19861.76, stdev=6100.48 lat (usec): min=367, max=49712, avg=23699.38, stdev=8541.18 clat percentiles (usec): | 1.00th=[ 375], 5.00th=[ 4817], 10.00th=[11469], 20.00th=[17171], | 30.00th=[19006], 40.00th=[20317], 50.00th=[21103], 60.00th=[22414], | 70.00th=[23200], 80.00th=[23987], 90.00th=[25297], 95.00th=[26608], | 99.00th=[30278], 99.50th=[30802], 99.90th=[30802], 99.95th=[30802], | 99.99th=[30802] lat (usec) : 250=0.78%, 500=0.78% lat (msec) : 4=2.34%, 10=3.91%, 20=28.12%, 50=64.06% cpu : usr=0.00%, sys=1.98%, ctx=184, 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=697058: Thu Oct 1 19:51:50 2026 write: IOPS=621, BW=4971KiB/s (5090kB/s)(1024KiB/206msec); 0 zone resets slat (usec): min=14, max=23406, avg=3876.46, stdev=6618.95 clat (usec): min=50, max=30030, avg=20327.46, stdev=5835.68 lat (usec): min=201, max=49735, avg=24203.92, stdev=8231.86 clat percentiles (usec): | 1.00th=[ 206], 5.00th=[ 7177], 10.00th=[12125], 20.00th=[17433], | 30.00th=[19530], 40.00th=[21365], 50.00th=[21627], 60.00th=[23200], | 70.00th=[23462], 80.00th=[24511], 90.00th=[25297], 95.00th=[26346], | 99.00th=[28967], 99.50th=[30016], 99.90th=[30016], 99.95th=[30016], | 99.99th=[30016] lat (usec) : 100=0.78%, 250=0.78% lat (msec) : 4=0.78%, 10=5.47%, 20=24.22%, 50=67.97% cpu : usr=0.49%, sys=1.95%, ctx=190, 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=697059: Thu Oct 1 19:51:50 2026 write: IOPS=633, BW=5069KiB/s (5191kB/s)(1024KiB/202msec); 0 zone resets slat (usec): min=11, max=24795, avg=3903.14, stdev=6908.10 clat (usec): min=1276, max=31247, avg=19656.62, stdev=6634.85 lat (usec): min=1408, max=54836, avg=23559.75, stdev=9165.12 clat percentiles (usec): | 1.00th=[ 1418], 5.00th=[ 5604], 10.00th=[ 9765], 20.00th=[14877], | 30.00th=[18220], 40.00th=[20579], 50.00th=[21103], 60.00th=[22676], | 70.00th=[23462], 80.00th=[24511], 90.00th=[26870], 95.00th=[27919], | 99.00th=[30278], 99.50th=[31327], 99.90th=[31327], 99.95th=[31327], | 99.99th=[31327] lat (msec) : 2=2.34%, 4=2.34%, 10=5.47%, 20=27.34%, 50=62.50% cpu : usr=0.00%, sys=2.49%, ctx=185, 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=697060: Thu Oct 1 19:51:50 2026 write: IOPS=656, BW=5251KiB/s (5377kB/s)(1024KiB/195msec); 0 zone resets slat (usec): min=10, max=24588, avg=2866.29, stdev=5794.50 clat (usec): min=1383, max=35682, avg=21409.09, stdev=5310.01 lat (usec): min=1408, max=49013, avg=24275.38, stdev=7304.22 clat percentiles (usec): | 1.00th=[ 1418], 5.00th=[11863], 10.00th=[16450], 20.00th=[18482], | 30.00th=[20055], 40.00th=[21103], 50.00th=[21890], 60.00th=[22938], | 70.00th=[23725], 80.00th=[24511], 90.00th=[26346], 95.00th=[28967], | 99.00th=[33817], 99.50th=[35914], 99.90th=[35914], 99.95th=[35914], | 99.99th=[35914] lat (msec) : 2=1.56%, 4=0.78%, 10=2.34%, 20=24.22%, 50=71.09% cpu : usr=0.00%, sys=2.58%, ctx=174, 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=697061: Thu Oct 1 19:51:50 2026 write: IOPS=3878, BW=1939KiB/s (1986kB/s)(1024KiB/528msec); 0 zone resets slat (nsec): min=50, max=145852, avg=771.26, stdev=3705.13 clat (usec): min=44, max=38960, avg=4108.51, stdev=5278.00 lat (usec): min=44, max=38960, avg=4109.28, stdev=5278.05 clat percentiles (usec): | 1.00th=[ 72], 5.00th=[ 121], 10.00th=[ 153], 20.00th=[ 258], | 30.00th=[ 498], 40.00th=[ 676], 50.00th=[ 2278], 60.00th=[ 3785], | 70.00th=[ 5342], 80.00th=[ 7046], 90.00th=[10290], 95.00th=[14615], | 99.00th=[23725], 99.50th=[28967], 99.90th=[36439], 99.95th=[39060], | 99.99th=[39060] bw ( KiB/s): min= 1794, max= 1794, per=10.04%, avg=1794.00, stdev= 0.00, samples=1 iops : min= 3588, max= 3588, avg=3588.00, stdev= 0.00, samples=1 lat (usec) : 50=0.15%, 100=3.17%, 250=16.16%, 500=10.64%, 750=11.33% lat (usec) : 1000=2.15% lat (msec) : 2=4.64%, 4=13.28%, 10=28.17%, 20=8.45%, 50=1.86% cpu : usr=1.14%, sys=0.38%, ctx=976, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=50.8%, 16=49.2%, 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=98.2%, 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=697062: Thu Oct 1 19:51:50 2026 write: IOPS=3930, BW=1965KiB/s (2013kB/s)(1024KiB/521msec); 0 zone resets slat (nsec): min=50, max=125393, avg=784.14, stdev=3473.76 clat (usec): min=39, max=40300, avg=4055.58, stdev=5409.72 lat (usec): min=40, max=40300, avg=4056.36, stdev=5409.54 clat percentiles (usec): | 1.00th=[ 74], 5.00th=[ 118], 10.00th=[ 149], 20.00th=[ 243], | 30.00th=[ 506], 40.00th=[ 742], 50.00th=[ 2311], 60.00th=[ 3752], | 70.00th=[ 5145], 80.00th=[ 6783], 90.00th=[ 9110], 95.00th=[14353], | 99.00th=[28705], 99.50th=[31851], 99.90th=[38536], 99.95th=[39584], | 99.99th=[40109] bw ( KiB/s): min= 2006, max= 2006, per=11.23%, avg=2006.00, stdev= 0.00, samples=1 iops : min= 4013, max= 4013, avg=4013.00, stdev= 0.00, samples=1 lat (usec) : 50=0.15%, 100=2.59%, 250=17.77%, 500=9.38%, 750=10.30% lat (usec) : 1000=2.69% lat (msec) : 2=4.44%, 4=14.79%, 10=28.76%, 20=6.88%, 50=2.25% cpu : usr=0.96%, sys=0.58%, ctx=948, majf=0, minf=21 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=53.1%, 16=46.9%, 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=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=697063: Thu Oct 1 19:51:50 2026 write: IOPS=3771, BW=1886KiB/s (1931kB/s)(1024KiB/543msec); 0 zone resets slat (nsec): min=50, max=330937, avg=984.88, stdev=7750.04 clat (usec): min=47, max=35443, avg=4225.90, stdev=5374.39 lat (usec): min=52, max=35444, avg=4226.88, stdev=5374.11 clat percentiles (usec): | 1.00th=[ 67], 5.00th=[ 96], 10.00th=[ 141], 20.00th=[ 262], | 30.00th=[ 519], 40.00th=[ 758], 50.00th=[ 2311], 60.00th=[ 3884], | 70.00th=[ 5735], 80.00th=[ 6980], 90.00th=[10159], 95.00th=[15795], | 99.00th=[24773], 99.50th=[28443], 99.90th=[32900], 99.95th=[33817], | 99.99th=[35390] bw ( KiB/s): min= 1665, max= 1665, per=9.32%, avg=1665.00, stdev= 0.00, samples=1 iops : min= 3331, max= 3331, avg=3331.00, stdev= 0.00, samples=1 lat (usec) : 50=0.05%, 100=5.42%, 250=14.01%, 500=9.91%, 750=10.55% lat (usec) : 1000=2.93% lat (msec) : 2=4.64%, 4=13.57%, 10=28.66%, 20=7.86%, 50=2.39% cpu : usr=0.37%, sys=1.11%, ctx=980, majf=0, minf=22 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=98.2%, 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=697064: Thu Oct 1 19:51:50 2026 write: IOPS=3670, BW=1835KiB/s (1879kB/s)(1024KiB/558msec); 0 zone resets slat (nsec): min=50, max=158713, avg=770.48, stdev=4210.01 clat (usec): min=46, max=39565, avg=4345.24, stdev=6024.09 lat (usec): min=49, max=39566, avg=4346.01, stdev=6024.31 clat percentiles (usec): | 1.00th=[ 77], 5.00th=[ 119], 10.00th=[ 149], 20.00th=[ 247], | 30.00th=[ 498], 40.00th=[ 619], 50.00th=[ 2212], 60.00th=[ 3720], | 70.00th=[ 5145], 80.00th=[ 7046], 90.00th=[10945], 95.00th=[17957], | 99.00th=[28967], 99.50th=[34341], 99.90th=[39060], 99.95th=[39584], | 99.99th=[39584] bw ( KiB/s): min= 1426, max= 1426, per=7.98%, avg=1426.00, stdev= 0.00, samples=1 iops : min= 2852, max= 2852, avg=2852.00, stdev= 0.00, samples=1 lat (usec) : 50=0.10%, 100=2.54%, 250=17.48%, 500=9.96%, 750=13.09% lat (usec) : 1000=1.32% lat (msec) : 2=3.76%, 4=13.87%, 10=26.56%, 20=7.91%, 50=3.42% cpu : usr=0.90%, sys=0.36%, ctx=955, majf=0, minf=20 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=1.6%, 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=697065: Thu Oct 1 19:51:50 2026 write: IOPS=3923, BW=1962KiB/s (2009kB/s)(1024KiB/522msec); 0 zone resets slat (nsec): min=50, max=106282, avg=712.28, stdev=3226.78 clat (usec): min=38, max=36163, avg=4065.00, stdev=5418.99 lat (usec): min=40, max=36164, avg=4065.71, stdev=5418.94 clat percentiles (usec): | 1.00th=[ 76], 5.00th=[ 111], 10.00th=[ 137], 20.00th=[ 229], | 30.00th=[ 506], 40.00th=[ 652], 50.00th=[ 2073], 60.00th=[ 3326], | 70.00th=[ 5014], 80.00th=[ 6718], 90.00th=[11338], 95.00th=[15008], | 99.00th=[27395], 99.50th=[28705], 99.90th=[34866], 99.95th=[34866], | 99.99th=[35914] bw ( KiB/s): min= 1934, max= 1934, per=10.83%, avg=1934.00, stdev= 0.00, samples=1 iops : min= 3868, max= 3868, avg=3868.00, stdev= 0.00, samples=1 lat (usec) : 50=0.15%, 100=3.12%, 250=18.07%, 500=8.35%, 750=13.43% lat (usec) : 1000=2.49% lat (msec) : 2=3.86%, 4=15.43%, 10=22.75%, 20=10.30%, 50=2.05% cpu : usr=0.96%, sys=0.38%, ctx=957, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=48.4%, 16=51.6%, 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=98.3%, 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 job4: (groupid=0, jobs=1): err= 0: pid=697066: Thu Oct 1 19:51:50 2026 write: IOPS=566, BW=4531KiB/s (4640kB/s)(1024KiB/226msec); 0 zone resets clat (usec): min=46, max=13696, avg=1758.67, stdev=1869.41 lat (usec): min=46, max=13697, avg=1758.95, stdev=1869.42 clat percentiles (usec): | 1.00th=[ 50], 5.00th=[ 69], 10.00th=[ 145], 20.00th=[ 258], | 30.00th=[ 433], 40.00th=[ 758], 50.00th=[ 1319], 60.00th=[ 1795], | 70.00th=[ 2212], 80.00th=[ 2868], 90.00th=[ 4424], 95.00th=[ 4752], | 99.00th=[ 6915], 99.50th=[13698], 99.90th=[13698], 99.95th=[13698], | 99.99th=[13698] lat (usec) : 50=0.78%, 100=6.25%, 250=10.94%, 500=17.97%, 750=2.34% lat (usec) : 1000=4.69% lat (msec) : 2=21.09%, 4=24.22%, 10=10.94%, 20=0.78% cpu : usr=0.44%, sys=1.78%, ctx=279, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=697067: Thu Oct 1 19:51:50 2026 write: IOPS=581, BW=4655KiB/s (4766kB/s)(1024KiB/220msec); 0 zone resets clat (usec): min=42, max=14387, avg=1708.04, stdev=1876.67 lat (usec): min=42, max=14387, avg=1708.31, stdev=1876.68 clat percentiles (usec): | 1.00th=[ 49], 5.00th=[ 87], 10.00th=[ 97], 20.00th=[ 269], | 30.00th=[ 367], 40.00th=[ 906], 50.00th=[ 1303], 60.00th=[ 1696], | 70.00th=[ 2212], 80.00th=[ 2802], 90.00th=[ 3785], 95.00th=[ 4752], | 99.00th=[ 7111], 99.50th=[14353], 99.90th=[14353], 99.95th=[14353], | 99.99th=[14353] lat (usec) : 50=1.56%, 100=9.38%, 250=7.81%, 500=15.62%, 750=3.91% lat (usec) : 1000=3.91% lat (msec) : 2=25.00%, 4=23.44%, 10=8.59%, 20=0.78% cpu : usr=0.91%, sys=1.83%, ctx=274, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=697068: Thu Oct 1 19:51:50 2026 write: IOPS=556, BW=4452KiB/s (4559kB/s)(1024KiB/230msec); 0 zone resets clat (usec): min=54, max=12328, avg=1779.66, stdev=1742.18 lat (usec): min=54, max=12329, avg=1779.94, stdev=1742.18 clat percentiles (usec): | 1.00th=[ 62], 5.00th=[ 106], 10.00th=[ 227], 20.00th=[ 302], | 30.00th=[ 420], 40.00th=[ 832], 50.00th=[ 1467], 60.00th=[ 1942], | 70.00th=[ 2245], 80.00th=[ 3130], 90.00th=[ 3982], 95.00th=[ 4490], | 99.00th=[ 6980], 99.50th=[12387], 99.90th=[12387], 99.95th=[12387], | 99.99th=[12387] lat (usec) : 100=4.69%, 250=7.03%, 500=21.88%, 750=3.12%, 1000=6.25% lat (msec) : 2=18.75%, 4=29.69%, 10=7.81%, 20=0.78% cpu : usr=0.00%, sys=5.68%, ctx=284, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=697069: Thu Oct 1 19:51:50 2026 write: IOPS=563, BW=4511KiB/s (4619kB/s)(1024KiB/227msec); 0 zone resets clat (usec): min=48, max=13673, avg=1760.98, stdev=1821.36 lat (usec): min=48, max=13674, avg=1761.25, stdev=1821.37 clat percentiles (usec): | 1.00th=[ 55], 5.00th=[ 76], 10.00th=[ 215], 20.00th=[ 310], | 30.00th=[ 453], 40.00th=[ 1045], 50.00th=[ 1434], 60.00th=[ 1795], | 70.00th=[ 2147], 80.00th=[ 2933], 90.00th=[ 4047], 95.00th=[ 4621], | 99.00th=[ 7046], 99.50th=[13698], 99.90th=[13698], 99.95th=[13698], | 99.99th=[13698] lat (usec) : 50=0.78%, 100=5.47%, 250=7.81%, 500=18.75%, 750=4.69% lat (usec) : 1000=2.34% lat (msec) : 2=28.12%, 4=21.09%, 10=10.16%, 20=0.78% cpu : usr=0.00%, sys=2.21%, ctx=262, majf=0, minf=9 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job4: (groupid=0, jobs=1): err= 0: pid=697070: Thu Oct 1 19:51:50 2026 write: IOPS=584, BW=4676KiB/s (4788kB/s)(1024KiB/219msec); 0 zone resets clat (usec): min=56, max=6401, avg=1676.07, stdev=1675.00 lat (usec): min=56, max=6401, avg=1676.37, stdev=1675.00 clat percentiles (usec): | 1.00th=[ 64], 5.00th=[ 84], 10.00th=[ 104], 20.00th=[ 249], | 30.00th=[ 351], 40.00th=[ 529], 50.00th=[ 1106], 60.00th=[ 1762], | 70.00th=[ 2245], 80.00th=[ 2966], 90.00th=[ 4015], 95.00th=[ 5669], | 99.00th=[ 6259], 99.50th=[ 6390], 99.90th=[ 6390], 99.95th=[ 6390], | 99.99th=[ 6390] lat (usec) : 100=8.59%, 250=11.72%, 500=17.97%, 750=6.25%, 1000=3.91% lat (msec) : 2=15.62%, 4=25.78%, 10=10.16% cpu : usr=0.92%, sys=4.59%, ctx=272, 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=697071: Thu Oct 1 19:51:50 2026 read: IOPS=2959, BW=2960KiB/s (3031kB/s)(1024KiB/346msec) clat (nsec): min=830, max=7261.7k, avg=332271.40, stdev=951383.81 lat (nsec): min=870, max=7261.9k, avg=332372.43, stdev=951415.70 clat percentiles (nsec): | 1.00th=[ 852], 5.00th=[ 868], 10.00th=[ 884], | 20.00th=[ 924], 30.00th=[ 1064], 40.00th=[ 1304], | 50.00th=[ 1448], 60.00th=[ 1768], 70.00th=[ 33024], | 80.00th=[ 83456], 90.00th=[1220608], 95.00th=[2572288], | 99.00th=[4620288], 99.50th=[5144576], 99.90th=[6324224], | 99.95th=[7241728], 99.99th=[7241728] lat (nsec) : 1000=28.22% lat (usec) : 2=34.47%, 4=2.15%, 10=0.59%, 20=0.39%, 50=12.11% lat (usec) : 100=2.83%, 250=3.71%, 500=2.25%, 750=1.17%, 1000=1.27% lat (msec) : 2=4.49%, 4=4.30%, 10=2.05% cpu : usr=0.87%, sys=2.03%, ctx=499, 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=697072: Thu Oct 1 19:51:50 2026 read: IOPS=2959, BW=2960KiB/s (3031kB/s)(1024KiB/346msec) clat (nsec): min=840, max=11287k, avg=335249.59, stdev=947636.56 lat (nsec): min=880, max=11287k, avg=335350.93, stdev=947670.21 clat percentiles (nsec): | 1.00th=[ 852], 5.00th=[ 868], 10.00th=[ 884], | 20.00th=[ 932], 30.00th=[ 1208], 40.00th=[ 1336], | 50.00th=[ 1448], 60.00th=[ 1720], 70.00th=[ 31616], | 80.00th=[ 124416], 90.00th=[ 1351680], 95.00th=[ 2310144], | 99.00th=[ 4489216], 99.50th=[ 5341184], 99.90th=[ 5931008], | 99.95th=[11337728], 99.99th=[11337728] lat (nsec) : 1000=23.93% lat (usec) : 2=38.87%, 4=1.46%, 10=1.07%, 20=0.10%, 50=10.74% lat (usec) : 100=3.12%, 250=4.00%, 500=3.03%, 750=0.98%, 1000=0.78% lat (msec) : 2=5.57%, 4=4.98%, 10=1.27%, 20=0.10% cpu : usr=1.45%, sys=1.45%, ctx=505, 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=697073: Thu Oct 1 19:51:50 2026 read: IOPS=2828, BW=2829KiB/s (2897kB/s)(1024KiB/362msec) clat (nsec): min=850, max=11715k, avg=350682.17, stdev=958905.55 lat (nsec): min=870, max=11715k, avg=350782.45, stdev=958938.20 clat percentiles (nsec): | 1.00th=[ 868], 5.00th=[ 884], 10.00th=[ 892], | 20.00th=[ 988], 30.00th=[ 1176], 40.00th=[ 1320], | 50.00th=[ 1448], 60.00th=[ 1688], 70.00th=[ 30848], | 80.00th=[ 126464], 90.00th=[ 1417216], 95.00th=[ 2342912], | 99.00th=[ 4358144], 99.50th=[ 4947968], 99.90th=[ 6193152], | 99.95th=[11730944], 99.99th=[11730944] lat (nsec) : 1000=20.41% lat (usec) : 2=45.31%, 4=2.34%, 10=0.68%, 50=6.54%, 100=3.52% lat (usec) : 250=3.52%, 500=2.83%, 750=1.17%, 1000=0.98% lat (msec) : 2=6.05%, 4=5.27%, 10=1.27%, 20=0.10% cpu : usr=0.00%, sys=2.77%, ctx=472, 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=697074: Thu Oct 1 19:51:50 2026 read: IOPS=2860, BW=2860KiB/s (2929kB/s)(1024KiB/358msec) clat (nsec): min=830, max=11209k, avg=347699.58, stdev=953614.69 lat (nsec): min=870, max=11209k, avg=347808.92, stdev=953646.48 clat percentiles (nsec): | 1.00th=[ 852], 5.00th=[ 868], 10.00th=[ 892], | 20.00th=[ 940], 30.00th=[ 1144], 40.00th=[ 1336], | 50.00th=[ 1608], 60.00th=[ 27008], 70.00th=[ 35584], | 80.00th=[ 118272], 90.00th=[ 1351680], 95.00th=[ 2408448], | 99.00th=[ 4079616], 99.50th=[ 5144576], 99.90th=[ 6324224], | 99.95th=[11206656], 99.99th=[11206656] lat (nsec) : 1000=23.24% lat (usec) : 2=32.62%, 4=1.37%, 10=0.20%, 20=0.20%, 50=17.29% lat (usec) : 100=4.39%, 250=3.22%, 500=2.93%, 750=1.56%, 1000=1.07% lat (msec) : 2=5.47%, 4=5.08%, 10=1.27%, 20=0.10% cpu : usr=0.28%, sys=3.08%, 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=697075: Thu Oct 1 19:51:50 2026 read: IOPS=2645, BW=2646KiB/s (2709kB/s)(1024KiB/387msec) clat (nsec): min=840, max=11540k, avg=374993.21, stdev=1027065.59 lat (nsec): min=890, max=11540k, avg=375106.17, stdev=1027094.41 clat percentiles (nsec): | 1.00th=[ 860], 5.00th=[ 884], 10.00th=[ 900], | 20.00th=[ 1064], 30.00th=[ 1304], 40.00th=[ 1496], | 50.00th=[ 1832], 60.00th=[ 28288], 70.00th=[ 39680], | 80.00th=[ 154624], 90.00th=[ 1433600], 95.00th=[ 2441216], | 99.00th=[ 5013504], 99.50th=[ 5406720], 99.90th=[ 7176192], | 99.95th=[11599872], 99.99th=[11599872] lat (nsec) : 1000=16.41% lat (usec) : 2=35.94%, 4=3.12%, 10=0.59%, 20=0.39%, 50=16.70% lat (usec) : 100=5.37%, 250=4.20%, 500=2.54%, 750=1.37%, 1000=0.78% lat (msec) : 2=5.37%, 4=5.08%, 10=2.05%, 20=0.10% cpu : usr=0.52%, sys=2.33%, ctx=602, 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=697076: Thu Oct 1 19:51:50 2026 write: IOPS=3657, BW=28.6MiB/s (30.0MB/s)(1024KiB/35msec); 0 zone resets slat (nsec): min=140, max=100371, avg=2354.41, stdev=12134.77 clat (usec): min=20, max=13751, avg=4056.83, stdev=3854.19 lat (usec): min=23, max=13852, avg=4059.19, stdev=3856.74 clat percentiles (usec): | 1.00th=[ 24], 5.00th=[ 36], 10.00th=[ 39], 20.00th=[ 75], | 30.00th=[ 529], 40.00th=[ 3523], 50.00th=[ 3654], 60.00th=[ 5211], | 70.00th=[ 5342], 80.00th=[ 6521], 90.00th=[ 9503], 95.00th=[13435], | 99.00th=[13435], 99.50th=[13698], 99.90th=[13698], 99.95th=[13698], | 99.99th=[13698] lat (usec) : 50=11.72%, 100=10.16%, 250=4.69%, 500=2.34%, 750=1.56% lat (usec) : 1000=8.59% lat (msec) : 4=11.72%, 10=39.84%, 20=9.38% cpu : usr=0.00%, sys=2.94%, ctx=44, majf=0, minf=22 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=96.0%, 8=3.5%, 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=697077: Thu Oct 1 19:51:50 2026 write: IOPS=3200, BW=25.0MiB/s (26.2MB/s)(1024KiB/40msec); 0 zone resets slat (nsec): min=140, max=159133, avg=2446.60, stdev=15217.12 clat (usec): min=11, max=24020, avg=4540.36, stdev=7006.76 lat (usec): min=11, max=24020, avg=4542.81, stdev=7006.51 clat percentiles (usec): | 1.00th=[ 33], 5.00th=[ 54], 10.00th=[ 92], 20.00th=[ 163], | 30.00th=[ 281], 40.00th=[ 734], 50.00th=[ 971], 60.00th=[ 3392], | 70.00th=[ 3589], 80.00th=[ 9372], 90.00th=[20317], 95.00th=[23987], | 99.00th=[23987], 99.50th=[23987], 99.90th=[23987], 99.95th=[23987], | 99.99th=[23987] lat (usec) : 20=0.78%, 50=2.34%, 100=7.03%, 250=16.41%, 500=13.28% lat (usec) : 750=0.78%, 1000=11.72% lat (msec) : 2=4.69%, 4=21.88%, 10=1.56%, 20=9.38%, 50=10.16% 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=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=95.9%, 8=2.3%, 16=1.8%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,128,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job6: (groupid=0, jobs=1): err= 0: pid=697078: Thu Oct 1 19:51:50 2026 write: IOPS=4266, BW=33.3MiB/s (35.0MB/s)(1024KiB/30msec); 0 zone resets slat (nsec): min=110, max=123083, avg=2033.54, stdev=11588.40 clat (usec): min=22, max=16413, avg=3534.14, stdev=4420.31 lat (usec): min=22, max=16413, avg=3536.17, stdev=4422.12 clat percentiles (usec): | 1.00th=[ 25], 5.00th=[ 39], 10.00th=[ 45], 20.00th=[ 68], | 30.00th=[ 83], 40.00th=[ 1106], 50.00th=[ 1221], 60.00th=[ 3556], | 70.00th=[ 3687], 80.00th=[ 5604], 90.00th=[10945], 95.00th=[12387], | 99.00th=[16450], 99.50th=[16450], 99.90th=[16450], 99.95th=[16450], | 99.99th=[16450] lat (usec) : 50=13.28%, 100=18.75%, 500=2.34%, 1000=5.47% lat (msec) : 2=17.19%, 4=13.28%, 10=12.50%, 20=17.19% cpu : usr=0.00%, sys=0.00%, ctx=38, 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=96.5%, 8=2.9%, 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=697079: Thu Oct 1 19:51:50 2026 write: IOPS=2612, BW=20.4MiB/s (21.4MB/s)(1024KiB/49msec); 0 zone resets slat (nsec): min=120, max=165183, avg=2826.40, stdev=16373.84 clat (usec): min=16, max=14996, avg=5947.33, stdev=4766.17 lat (usec): min=17, max=14997, avg=5950.16, stdev=4767.63 clat percentiles (usec): | 1.00th=[ 18], 5.00th=[ 35], 10.00th=[ 63], 20.00th=[ 98], | 30.00th=[ 3097], 40.00th=[ 4948], 50.00th=[ 5211], 60.00th=[ 6063], | 70.00th=[ 8455], 80.00th=[10421], 90.00th=[13435], 95.00th=[15008], | 99.00th=[15008], 99.50th=[15008], 99.90th=[15008], 99.95th=[15008], | 99.99th=[15008] lat (usec) : 20=1.56%, 50=5.47%, 100=13.28%, 500=3.91%, 750=1.56% lat (msec) : 4=12.50%, 10=38.28%, 20=23.44% cpu : usr=0.00%, sys=2.08%, ctx=49, majf=0, minf=22 IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=31.2%, 16=68.8%, 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=95.5%, 8=4.0%, 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=697080: Thu Oct 1 19:51:50 2026 write: IOPS=2098, BW=16.4MiB/s (17.2MB/s)(1024KiB/61msec); 0 zone resets slat (nsec): min=130, max=92312, avg=2246.13, stdev=9085.06 clat (usec): min=17, max=26288, avg=7454.51, stdev=7921.13 lat (usec): min=17, max=26288, avg=7456.76, stdev=7921.39 clat percentiles (usec): | 1.00th=[ 19], 5.00th=[ 31], 10.00th=[ 54], 20.00th=[ 660], | 30.00th=[ 1844], 40.00th=[ 3163], 50.00th=[ 4228], 60.00th=[ 5145], | 70.00th=[ 8291], 80.00th=[17171], 90.00th=[20055], 95.00th=[23462], | 99.00th=[26346], 99.50th=[26346], 99.90th=[26346], 99.95th=[26346], | 99.99th=[26346] lat (usec) : 20=2.34%, 50=6.25%, 100=5.47%, 250=2.34%, 500=1.56% lat (usec) : 750=2.34%, 1000=2.34% lat (msec) : 2=10.16%, 4=14.84%, 10=23.44%, 20=16.41%, 50=12.50% cpu : usr=0.00%, sys=0.00%, ctx=59, 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=97.8%, 8=1.6%, 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 job7: (groupid=0, jobs=1): err= 0: pid=697081: Thu Oct 1 19:51:50 2026 write: IOPS=429, BW=3436KiB/s (3519kB/s)(1024KiB/298msec); 0 zone resets clat (usec): min=4, max=12579, avg=2311.38, stdev=2138.30 lat (usec): min=4, max=12580, avg=2311.62, stdev=2138.31 clat percentiles (usec): | 1.00th=[ 6], 5.00th=[ 11], 10.00th=[ 14], 20.00th=[ 310], | 30.00th=[ 562], 40.00th=[ 1205], 50.00th=[ 1516], 60.00th=[ 2737], | 70.00th=[ 3556], 80.00th=[ 4424], 90.00th=[ 4948], 95.00th=[ 5800], | 99.00th=[ 7046], 99.50th=[12518], 99.90th=[12518], 99.95th=[12518], | 99.99th=[12518] lat (usec) : 10=3.91%, 20=8.59%, 50=0.78%, 100=1.56%, 250=3.12% lat (usec) : 500=10.16%, 750=4.69%, 1000=3.91% lat (msec) : 2=17.19%, 4=19.53%, 10=25.78%, 20=0.78% cpu : usr=0.00%, sys=1.68%, ctx=206, 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=697082: Thu Oct 1 19:51:50 2026 write: IOPS=433, BW=3471KiB/s (3554kB/s)(1024KiB/295msec); 0 zone resets clat (usec): min=5, max=12567, avg=2294.37, stdev=2074.39 lat (usec): min=5, max=12567, avg=2294.62, stdev=2074.41 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 14], 10.00th=[ 23], 20.00th=[ 281], | 30.00th=[ 807], 40.00th=[ 1287], 50.00th=[ 1680], 60.00th=[ 2704], | 70.00th=[ 3359], 80.00th=[ 4178], 90.00th=[ 4948], 95.00th=[ 5800], | 99.00th=[ 7308], 99.50th=[12518], 99.90th=[12518], 99.95th=[12518], | 99.99th=[12518] lat (usec) : 10=3.12%, 20=5.47%, 50=4.69%, 100=0.78%, 250=4.69% lat (usec) : 500=6.25%, 750=4.69%, 1000=4.69% lat (msec) : 2=19.53%, 4=24.22%, 10=21.09%, 20=0.78% cpu : usr=0.34%, sys=1.36%, ctx=210, 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=697083: Thu Oct 1 19:51:50 2026 write: IOPS=408, BW=3272KiB/s (3350kB/s)(1024KiB/313msec); 0 zone resets clat (usec): min=9, max=12555, avg=2428.57, stdev=2194.84 lat (usec): min=9, max=12556, avg=2428.85, stdev=2194.84 clat percentiles (usec): | 1.00th=[ 12], 5.00th=[ 16], 10.00th=[ 71], 20.00th=[ 359], | 30.00th=[ 865], 40.00th=[ 1385], 50.00th=[ 1729], 60.00th=[ 2540], | 70.00th=[ 3490], 80.00th=[ 4293], 90.00th=[ 5735], 95.00th=[ 6063], | 99.00th=[ 7373], 99.50th=[12518], 99.90th=[12518], 99.95th=[12518], | 99.99th=[12518] lat (usec) : 10=0.78%, 20=5.47%, 50=1.56%, 100=4.69%, 250=3.91% lat (usec) : 500=8.59%, 750=3.91%, 1000=3.12% lat (msec) : 2=18.75%, 4=27.34%, 10=21.09%, 20=0.78% cpu : usr=0.00%, sys=1.92%, ctx=215, 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=697084: Thu Oct 1 19:51:50 2026 write: IOPS=396, BW=3170KiB/s (3246kB/s)(1024KiB/323msec); 0 zone resets clat (usec): min=6, max=12763, avg=2506.79, stdev=2291.53 lat (usec): min=6, max=12764, avg=2507.07, stdev=2291.54 clat percentiles (usec): | 1.00th=[ 11], 5.00th=[ 17], 10.00th=[ 100], 20.00th=[ 359], | 30.00th=[ 914], 40.00th=[ 1254], 50.00th=[ 1713], 60.00th=[ 2671], | 70.00th=[ 3687], 80.00th=[ 4621], 90.00th=[ 5866], 95.00th=[ 6194], | 99.00th=[ 8586], 99.50th=[12780], 99.90th=[12780], 99.95th=[12780], | 99.99th=[12780] lat (usec) : 10=0.78%, 20=5.47%, 50=0.78%, 100=2.34%, 250=4.69% lat (usec) : 500=10.16%, 750=4.69%, 1000=3.12% lat (msec) : 2=21.09%, 4=21.09%, 10=25.00%, 20=0.78% cpu : usr=0.31%, sys=1.55%, ctx=232, 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=697085: Thu Oct 1 19:51:50 2026 write: IOPS=397, BW=3180KiB/s (3256kB/s)(1024KiB/322msec); 0 zone resets clat (usec): min=6, max=12579, avg=2501.71, stdev=2135.91 lat (usec): min=6, max=12579, avg=2502.05, stdev=2135.85 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 24], 10.00th=[ 163], 20.00th=[ 457], | 30.00th=[ 988], 40.00th=[ 1385], 50.00th=[ 1991], 60.00th=[ 2769], | 70.00th=[ 3589], 80.00th=[ 4555], 90.00th=[ 5669], 95.00th=[ 5866], | 99.00th=[ 7046], 99.50th=[12518], 99.90th=[12518], 99.95th=[12518], | 99.99th=[12518] lat (usec) : 10=2.34%, 20=2.34%, 50=3.12%, 100=0.78%, 250=3.91% lat (usec) : 500=9.38%, 750=6.25%, 1000=2.34% lat (msec) : 2=19.53%, 4=24.22%, 10=25.00%, 20=0.78% cpu : usr=0.31%, sys=1.56%, ctx=244, 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=697086: Thu Oct 1 19:51:50 2026 write: IOPS=114k, BW=111MiB/s (117MB/s)(1024KiB/9msec); 0 zone resets clat (nsec): min=20, max=1671.0k, avg=6796.25, stdev=57646.90 lat (nsec): min=49, max=1671.2k, avg=6845.59, stdev=57654.77 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 40], 30.00th=[ 50], 40.00th=[ 80], | 50.00th=[ 109], 60.00th=[ 171], 70.00th=[ 2192], | 80.00th=[ 3120], 90.00th=[ 4768], 95.00th=[ 38144], | 99.00th=[ 74240], 99.50th=[ 108032], 99.90th=[ 602112], | 99.95th=[1662976], 99.99th=[1662976] lat (nsec) : 50=28.03%, 100=17.38%, 250=18.46%, 500=1.07%, 750=0.20% lat (usec) : 2=1.46%, 4=21.58%, 10=4.49%, 20=1.17%, 50=3.12% lat (usec) : 100=2.34%, 250=0.39%, 500=0.10%, 750=0.10% lat (msec) : 2=0.10% cpu : usr=0.00%, sys=25.00%, ctx=72, majf=55, minf=312 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,1024,0,0 short=0,0,0,0 dropped=0,0,0,0 errors : total=0, first_error=0/ latency : target=0, window=0, percentile=100.00%, depth=16 job8: (groupid=0, jobs=1): err= 0: pid=697087: Thu Oct 1 19:51:50 2026 write: IOPS=114k, BW=111MiB/s (117MB/s)(1024KiB/9msec); 0 zone resets clat (nsec): min=20, max=2557.6k, avg=6933.21, stdev=84570.80 lat (nsec): min=49, max=2557.6k, avg=6983.99, stdev=84574.77 clat percentiles (nsec): | 1.00th=[ 29], 5.00th=[ 30], 10.00th=[ 30], | 20.00th=[ 40], 30.00th=[ 40], 40.00th=[ 60], | 50.00th=[ 90], 60.00th=[ 161], 70.00th=[ 2096], | 80.00th=[ 2896], 90.00th=[ 4448], 95.00th=[ 19328], | 99.00th=[ 71168], 99.50th=[ 108032], 99.90th=[ 806912], | 99.95th=[2572288], 99.99th=[2572288] lat (nsec) : 50=36.62%, 100=14.94%, 250=12.50%, 500=1.07%, 750=0.10% lat (usec) : 2=1.37%, 4=22.85%, 10=4.10%, 20=1.56%, 50=3.03% lat (usec) : 100=1.27%, 250=0.39%, 1000=0.10% lat (msec) : 4=0.10% cpu : usr=0.00%, sys=25.00%, ctx=61, majf=43, minf=322 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=697088: Thu Oct 1 19:51:50 2026 write: IOPS=78.8k, BW=76.9MiB/s (80.7MB/s)(1024KiB/13msec); 0 zone resets clat (nsec): min=20, max=3868.2k, avg=10788.92, stdev=138460.43 lat (nsec): min=49, max=3868.2k, avg=10844.20, stdev=138462.78 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 30], 10.00th=[ 40], | 20.00th=[ 60], 30.00th=[ 70], 40.00th=[ 80], | 50.00th=[ 100], 60.00th=[ 161], 70.00th=[ 2352], | 80.00th=[ 2896], 90.00th=[ 3920], 95.00th=[ 12224], | 99.00th=[ 93696], 99.50th=[ 148480], 99.90th=[1859584], | 99.95th=[3883008], 99.99th=[3883008] lat (nsec) : 50=13.67%, 100=32.71%, 250=18.26%, 500=0.78% lat (usec) : 2=1.07%, 4=23.73%, 10=4.10%, 20=1.17%, 50=1.66% lat (usec) : 100=1.95%, 250=0.49%, 750=0.10%, 1000=0.10% lat (msec) : 2=0.10%, 4=0.10% cpu : usr=0.00%, sys=25.00%, ctx=53, majf=44, minf=316 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=697089: Thu Oct 1 19:51:50 2026 write: IOPS=114k, BW=111MiB/s (117MB/s)(1024KiB/9msec); 0 zone resets clat (nsec): min=40, max=2642.0k, avg=7447.71, stdev=107654.06 lat (nsec): min=80, max=2642.1k, avg=7499.74, stdev=107659.95 clat percentiles (nsec): | 1.00th=[ 50], 5.00th=[ 60], 10.00th=[ 60], | 20.00th=[ 60], 30.00th=[ 70], 40.00th=[ 80], | 50.00th=[ 100], 60.00th=[ 131], 70.00th=[ 2288], | 80.00th=[ 2512], 90.00th=[ 3184], 95.00th=[ 6624], | 99.00th=[ 59136], 99.50th=[ 91648], 99.90th=[2179072], | 99.95th=[2637824], 99.99th=[2637824] lat (nsec) : 50=0.68%, 100=48.14%, 250=18.95%, 500=0.59%, 750=0.10% lat (usec) : 4=23.73%, 10=4.00%, 20=0.88%, 50=1.27%, 100=1.17% lat (usec) : 250=0.29% lat (msec) : 4=0.20% cpu : usr=0.00%, sys=12.50%, ctx=40, majf=19, minf=315 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=697090: Thu Oct 1 19:51:50 2026 write: IOPS=102k, BW=100MiB/s (105MB/s)(1024KiB/10msec); 0 zone resets clat (nsec): min=20, max=1633.4k, avg=8554.84, stdev=78836.08 lat (nsec): min=49, max=1633.5k, avg=8606.97, stdev=78845.03 clat percentiles (nsec): | 1.00th=[ 30], 5.00th=[ 30], 10.00th=[ 40], | 20.00th=[ 60], 30.00th=[ 71], 40.00th=[ 90], | 50.00th=[ 110], 60.00th=[ 191], 70.00th=[ 2352], | 80.00th=[ 2768], 90.00th=[ 6240], 95.00th=[ 29568], | 99.00th=[ 93696], 99.50th=[ 181248], 99.90th=[1613824], | 99.95th=[1630208], 99.99th=[1630208] lat (nsec) : 50=14.84%, 100=27.73%, 250=19.63%, 500=1.17%, 750=0.10% lat (usec) : 2=0.88%, 4=24.32%, 10=4.10%, 20=1.95%, 50=2.54% lat (usec) : 100=1.86%, 250=0.49%, 500=0.10%, 1000=0.10% lat (msec) : 2=0.20% cpu : usr=22.22%, sys=0.00%, ctx=58, majf=43, minf=339 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=697091: Thu Oct 1 19:51:50 2026 write: IOPS=128, BW=501KiB/s (513kB/s)(996KiB/1989msec); 0 zone resets clat (usec): min=2997, max=16012, avg=7955.19, stdev=2703.11 lat (usec): min=2997, max=16012, avg=7955.73, stdev=2703.02 clat percentiles (usec): | 1.00th=[ 3556], 5.00th=[ 4359], 10.00th=[ 5604], 20.00th=[ 5866], | 30.00th=[ 6194], 40.00th=[ 6718], 50.00th=[ 7177], 60.00th=[ 7963], | 70.00th=[ 9110], 80.00th=[10159], 90.00th=[11469], 95.00th=[13566], | 99.00th=[15533], 99.50th=[15926], 99.90th=[16057], 99.95th=[16057], | 99.99th=[16057] bw ( KiB/s): min= 384, max= 504, per=2.58%, avg=461.33, stdev=67.09, samples=3 iops : min= 96, max= 126, avg=115.33, stdev=16.77, samples=3 lat (msec) : 4=3.52%, 10=74.22%, 20=19.53% cpu : usr=0.00%, sys=1.36%, ctx=673, majf=94, minf=178 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=7, 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=697092: Thu Oct 1 19:51:50 2026 write: IOPS=128, BW=501KiB/s (513kB/s)(1000KiB/1995msec); 0 zone resets clat (usec): min=3492, max=23159, avg=7930.27, stdev=2822.68 lat (usec): min=3492, max=23159, avg=7930.78, stdev=2822.61 clat percentiles (usec): | 1.00th=[ 3556], 5.00th=[ 4228], 10.00th=[ 5538], 20.00th=[ 5866], | 30.00th=[ 6194], 40.00th=[ 6652], 50.00th=[ 7046], 60.00th=[ 7898], | 70.00th=[ 8979], 80.00th=[10028], 90.00th=[11338], 95.00th=[13829], | 99.00th=[15533], 99.50th=[16319], 99.90th=[23200], 99.95th=[23200], | 99.99th=[23200] bw ( KiB/s): min= 384, max= 504, per=2.56%, avg=458.67, stdev=65.16, samples=3 iops : min= 96, max= 126, avg=114.67, stdev=16.29, samples=3 lat (msec) : 4=3.91%, 10=75.39%, 20=17.97%, 50=0.39% cpu : usr=0.00%, sys=1.35%, ctx=646, majf=94, minf=177 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=6, 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=697093: Thu Oct 1 19:51:50 2026 write: IOPS=128, BW=499KiB/s (511kB/s)(996KiB/1995msec); 0 zone resets clat (usec): min=3497, max=16013, avg=7942.27, stdev=2661.73 lat (usec): min=3497, max=16013, avg=7942.81, stdev=2661.66 clat percentiles (usec): | 1.00th=[ 3621], 5.00th=[ 4359], 10.00th=[ 5604], 20.00th=[ 5932], | 30.00th=[ 6325], 40.00th=[ 6652], 50.00th=[ 7177], 60.00th=[ 7898], | 70.00th=[ 8979], 80.00th=[10028], 90.00th=[11469], 95.00th=[13698], | 99.00th=[15533], 99.50th=[15533], 99.90th=[16057], 99.95th=[16057], | 99.99th=[16057] bw ( KiB/s): min= 384, max= 504, per=2.56%, avg=458.67, stdev=65.16, samples=3 iops : min= 96, max= 126, avg=114.67, stdev=16.29, samples=3 lat (msec) : 4=3.52%, 10=74.61%, 20=19.14% cpu : usr=0.15%, sys=1.20%, ctx=643, majf=87, minf=184 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=7, 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=697094: Thu Oct 1 19:51:50 2026 write: IOPS=128, BW=501KiB/s (513kB/s)(1000KiB/1995msec); 0 zone resets clat (usec): min=2185, max=16472, avg=7921.31, stdev=2726.39 lat (usec): min=2186, max=16473, avg=7921.79, stdev=2726.34 clat percentiles (usec): | 1.00th=[ 3490], 5.00th=[ 4113], 10.00th=[ 5538], 20.00th=[ 5932], | 30.00th=[ 6194], 40.00th=[ 6718], 50.00th=[ 7046], 60.00th=[ 7898], | 70.00th=[ 8979], 80.00th=[10028], 90.00th=[11338], 95.00th=[13960], | 99.00th=[15533], 99.50th=[16319], 99.90th=[16450], 99.95th=[16450], | 99.99th=[16450] bw ( KiB/s): min= 392, max= 504, per=2.58%, avg=461.33, stdev=60.58, samples=3 iops : min= 98, max= 126, avg=115.33, stdev=15.14, samples=3 lat (msec) : 4=4.69%, 10=73.44%, 20=19.53% cpu : usr=0.05%, sys=1.15%, ctx=630, majf=79, minf=193 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=6, 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=697095: Thu Oct 1 19:51:50 2026 write: IOPS=128, BW=498KiB/s (510kB/s)(996KiB/1999msec); 0 zone resets clat (usec): min=3523, max=23435, avg=7935.31, stdev=2769.31 lat (usec): min=3524, max=23435, avg=7935.82, stdev=2769.22 clat percentiles (usec): | 1.00th=[ 3589], 5.00th=[ 4359], 10.00th=[ 5604], 20.00th=[ 5997], | 30.00th=[ 6259], 40.00th=[ 6718], 50.00th=[ 7046], 60.00th=[ 7898], | 70.00th=[ 8979], 80.00th=[ 9896], 90.00th=[11469], 95.00th=[13566], | 99.00th=[15533], 99.50th=[16319], 99.90th=[23462], 99.95th=[23462], | 99.99th=[23462] bw ( KiB/s): min= 368, max= 504, per=2.52%, avg=450.67, stdev=72.59, samples=3 iops : min= 92, max= 126, avg=112.67, stdev=18.15, samples=3 lat (msec) : 4=3.52%, 10=75.78%, 20=17.58%, 50=0.39% cpu : usr=0.15%, sys=1.15%, ctx=631, majf=92, minf=180 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=7, first_error=5/ latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=17.9MiB/s (18.8MB/s), 1835KiB/s-2960KiB/s (1879kB/s-3031kB/s), io=10.0MiB (10.5MB), run=346-558msec WRITE: bw=17.4MiB/s (18.3MB/s), 498KiB/s-111MiB/s (510kB/s-117MB/s), io=34.9MiB (36.6MB), run=9-1999msec Disk stats (read/write): sdb: ios=12531/14846, sectors=28600/56129, merge=4/49, ticks=1486/12858, in_queue=16180, util=94.29% umount: /dev/sdb: not mounted.