== sanity test 398c: run fio to test AIO ================= 18:23:58 (1715207038) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.101255 s, 414 MB/s osc.lustre-OST0000-osc-ffff880093106000.rpc_stats=clear writing 40M to OST0 by fio with 4 jobs... rand-write: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16 ... fio-3.7 Starting 4 processes rand-write: (groupid=0, jobs=1): err= 0: pid=21541: Wed May 8 18:24:26 2024 write: IOPS=95, BW=383KiB/s (392kB/s)(10.0MiB/26716msec) slat (usec): min=13, max=272, avg=60.68, stdev=34.52 clat (msec): min=62, max=310, avg=166.82, stdev=31.13 lat (msec): min=62, max=311, avg=166.88, stdev=31.13 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 118], 10.00th=[ 130], 20.00th=[ 142], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 167], 60.00th=[ 174], | 70.00th=[ 182], 80.00th=[ 190], 90.00th=[ 207], 95.00th=[ 220], | 99.00th=[ 247], 99.50th=[ 266], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 313] bw ( KiB/s): min= 240, max= 520, per=24.94%, avg=382.08, stdev=50.67, samples=53 iops : min= 60, max= 130, avg=95.43, stdev=12.67, samples=53 lat (msec) : 100=1.68%, 250=97.50%, 500=0.82% cpu : usr=0.13%, sys=0.69%, ctx=2304, majf=0, minf=31 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=21542: Wed May 8 18:24:26 2024 write: IOPS=96, BW=384KiB/s (394kB/s)(10.0MiB/26636msec) slat (usec): min=13, max=346, avg=61.76, stdev=36.30 clat (msec): min=30, max=314, avg=166.32, stdev=32.80 lat (msec): min=30, max=314, avg=166.38, stdev=32.80 clat percentiles (msec): | 1.00th=[ 84], 5.00th=[ 114], 10.00th=[ 128], 20.00th=[ 142], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 167], 60.00th=[ 174], | 70.00th=[ 182], 80.00th=[ 190], 90.00th=[ 207], 95.00th=[ 222], | 99.00th=[ 251], 99.50th=[ 262], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 317] bw ( KiB/s): min= 248, max= 624, per=25.07%, avg=384.04, stdev=57.65, samples=53 iops : min= 62, max= 156, avg=95.92, stdev=14.43, samples=53 lat (msec) : 50=0.08%, 100=2.42%, 250=96.48%, 500=1.02% cpu : usr=0.14%, sys=0.68%, ctx=2348, majf=0, minf=28 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=21543: Wed May 8 18:24:26 2024 write: IOPS=95, BW=383KiB/s (392kB/s)(10.0MiB/26726msec) slat (usec): min=12, max=293, avg=59.01, stdev=33.98 clat (msec): min=55, max=298, avg=166.89, stdev=31.54 lat (msec): min=56, max=298, avg=166.95, stdev=31.55 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 116], 10.00th=[ 130], 20.00th=[ 142], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 167], 60.00th=[ 174], | 70.00th=[ 182], 80.00th=[ 190], 90.00th=[ 207], 95.00th=[ 220], | 99.00th=[ 245], 99.50th=[ 262], 99.90th=[ 292], 99.95th=[ 292], | 99.99th=[ 300] bw ( KiB/s): min= 256, max= 536, per=24.91%, avg=381.60, stdev=54.64, samples=53 iops : min= 64, max= 134, avg=95.32, stdev=13.66, samples=53 lat (msec) : 100=1.91%, 250=97.27%, 500=0.82% cpu : usr=0.10%, sys=0.71%, ctx=2136, majf=0, minf=30 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-write: (groupid=0, jobs=1): err= 0: pid=21544: Wed May 8 18:24:26 2024 write: IOPS=95, BW=383KiB/s (392kB/s)(10.0MiB/26735msec) slat (usec): min=12, max=323, avg=60.20, stdev=35.67 clat (msec): min=68, max=298, avg=166.94, stdev=31.09 lat (msec): min=68, max=298, avg=167.00, stdev=31.09 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 116], 10.00th=[ 130], 20.00th=[ 144], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 167], 60.00th=[ 174], | 70.00th=[ 182], 80.00th=[ 190], 90.00th=[ 207], 95.00th=[ 220], | 99.00th=[ 245], 99.50th=[ 262], 99.90th=[ 284], 99.95th=[ 284], | 99.99th=[ 300] bw ( KiB/s): min= 256, max= 512, per=24.87%, avg=381.02, stdev=52.80, samples=53 iops : min= 64, max= 128, avg=95.17, stdev=13.21, samples=53 lat (msec) : 100=1.76%, 250=97.46%, 500=0.78% cpu : usr=0.12%, sys=0.66%, ctx=2339, majf=0, minf=29 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=0,2560,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): WRITE: bw=1532KiB/s (1569kB/s), 383KiB/s-384KiB/s (392kB/s-394kB/s), io=40.0MiB (41.9MB), run=26636-26735msec mix rw 40M to OST0 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=21575: Wed May 8 18:24:43 2024 read: IOPS=80, BW=321KiB/s (329kB/s)(5048KiB/15705msec) slat (usec): min=487, max=2410, avg=795.56, stdev=219.54 clat (msec): min=2, max=182, avg=64.96, stdev=13.79 lat (msec): min=2, max=183, avg=65.76, stdev=13.80 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 47], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 65], 60.00th=[ 67], | 70.00th=[ 70], 80.00th=[ 74], 90.00th=[ 79], 95.00th=[ 83], | 99.00th=[ 102], 99.50th=[ 132], 99.90th=[ 182], 99.95th=[ 184], | 99.99th=[ 184] bw ( KiB/s): min= 216, max= 408, per=25.15%, avg=321.16, stdev=53.83, samples=31 iops : min= 54, max= 102, avg=80.19, stdev=13.43, samples=31 write: IOPS=82, BW=331KiB/s (339kB/s)(5192KiB/15705msec) slat (usec): min=14, max=649, avg=52.60, stdev=31.54 clat (msec): min=65, max=203, avg=129.28, stdev=25.99 lat (msec): min=65, max=204, avg=129.34, stdev=25.99 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 86], 10.00th=[ 95], 20.00th=[ 108], | 30.00th=[ 115], 40.00th=[ 123], 50.00th=[ 129], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 153], 90.00th=[ 163], 95.00th=[ 174], | 99.00th=[ 190], 99.50th=[ 194], 99.90th=[ 203], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 264, max= 392, per=24.88%, avg=330.97, stdev=32.20, samples=31 iops : min= 66, max= 98, avg=82.65, stdev= 8.02, samples=31 lat (msec) : 4=0.08%, 10=0.12%, 20=0.12%, 50=3.55%, 100=51.88% lat (msec) : 250=44.26% cpu : usr=0.18%, sys=1.62%, ctx=2838, majf=0, minf=33 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1262,1298,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=21576: Wed May 8 18:24:43 2024 read: IOPS=79, BW=317KiB/s (324kB/s)(4976KiB/15705msec) slat (usec): min=435, max=3227, avg=803.06, stdev=228.17 clat (usec): min=666, max=115250, avg=64230.96, stdev=12307.71 lat (usec): min=1488, max=117388, avg=65036.01, stdev=12336.40 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 47], 10.00th=[ 52], 20.00th=[ 55], | 30.00th=[ 58], 40.00th=[ 62], 50.00th=[ 65], 60.00th=[ 67], | 70.00th=[ 71], 80.00th=[ 74], 90.00th=[ 79], 95.00th=[ 83], | 99.00th=[ 102], 99.50th=[ 104], 99.90th=[ 114], 99.95th=[ 115], | 99.99th=[ 115] bw ( KiB/s): min= 176, max= 416, per=24.62%, avg=314.45, stdev=58.08, samples=31 iops : min= 44, max= 104, avg=78.52, stdev=14.53, samples=31 write: IOPS=83, BW=335KiB/s (343kB/s)(5264KiB/15705msec) slat (usec): min=14, max=334, avg=51.80, stdev=25.74 clat (msec): min=47, max=206, avg=129.21, stdev=26.20 lat (msec): min=47, max=206, avg=129.26, stdev=26.20 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 86], 10.00th=[ 96], 20.00th=[ 107], | 30.00th=[ 115], 40.00th=[ 123], 50.00th=[ 129], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 153], 90.00th=[ 163], 95.00th=[ 174], | 99.00th=[ 190], 99.50th=[ 199], 99.90th=[ 207], 99.95th=[ 207], | 99.99th=[ 207] bw ( KiB/s): min= 272, max= 383, per=25.06%, avg=333.29, stdev=33.40, samples=31 iops : min= 68, max= 95, avg=83.23, stdev= 8.27, samples=31 lat (usec) : 750=0.04%, 1000=0.04% lat (msec) : 2=0.04%, 4=0.08%, 10=0.04%, 20=0.20%, 50=3.55% lat (msec) : 100=50.66%, 250=45.35% cpu : usr=0.24%, sys=1.56%, ctx=2804, majf=0, minf=32 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1244,1316,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=21577: Wed May 8 18:24:43 2024 read: IOPS=79, BW=317KiB/s (325kB/s)(4984KiB/15705msec) slat (usec): min=470, max=2287, avg=804.76, stdev=230.75 clat (usec): min=1018, max=119557, avg=64113.84, stdev=12734.50 lat (usec): min=1800, max=120659, avg=64920.55, stdev=12771.35 clat percentiles (msec): | 1.00th=[ 15], 5.00th=[ 47], 10.00th=[ 51], 20.00th=[ 55], | 30.00th=[ 58], 40.00th=[ 62], 50.00th=[ 65], 60.00th=[ 67], | 70.00th=[ 71], 80.00th=[ 73], 90.00th=[ 79], 95.00th=[ 84], | 99.00th=[ 102], 99.50th=[ 105], 99.90th=[ 115], 99.95th=[ 121], | 99.99th=[ 121] bw ( KiB/s): min= 232, max= 439, per=24.87%, avg=317.55, stdev=52.16, samples=31 iops : min= 58, max= 109, avg=79.29, stdev=12.99, samples=31 write: IOPS=83, BW=335KiB/s (343kB/s)(5256KiB/15705msec) slat (usec): min=15, max=331, avg=52.46, stdev=27.74 clat (msec): min=65, max=205, avg=129.36, stdev=25.45 lat (msec): min=65, max=205, avg=129.42, stdev=25.45 clat percentiles (msec): | 1.00th=[ 71], 5.00th=[ 88], 10.00th=[ 97], 20.00th=[ 108], | 30.00th=[ 116], 40.00th=[ 123], 50.00th=[ 130], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 150], 90.00th=[ 163], 95.00th=[ 171], | 99.00th=[ 192], 99.50th=[ 197], 99.90th=[ 203], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 256, max= 416, per=25.06%, avg=333.29, stdev=41.12, samples=31 iops : min= 64, max= 104, avg=83.23, stdev=10.28, samples=31 lat (msec) : 2=0.12%, 4=0.04%, 10=0.04%, 20=0.31%, 50=3.91% lat (msec) : 100=50.12%, 250=45.47% cpu : usr=0.21%, sys=1.59%, ctx=2786, majf=0, minf=32 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1246,1314,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=21578: Wed May 8 18:24:43 2024 read: IOPS=80, BW=324KiB/s (331kB/s)(5060KiB/15635msec) slat (usec): min=43, max=2716, avg=805.63, stdev=242.04 clat (msec): min=3, max=155, avg=64.81, stdev=13.70 lat (msec): min=3, max=156, avg=65.61, stdev=13.74 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 46], 10.00th=[ 51], 20.00th=[ 55], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 65], 60.00th=[ 68], | 70.00th=[ 70], 80.00th=[ 74], 90.00th=[ 79], 95.00th=[ 84], | 99.00th=[ 107], 99.50th=[ 127], 99.90th=[ 157], 99.95th=[ 157], | 99.99th=[ 157] bw ( KiB/s): min= 224, max= 440, per=25.39%, avg=324.23, stdev=51.38, samples=31 iops : min= 56, max= 110, avg=80.94, stdev=12.88, samples=31 write: IOPS=82, BW=331KiB/s (339kB/s)(5180KiB/15635msec) slat (usec): min=14, max=851, avg=54.30, stdev=35.43 clat (msec): min=30, max=211, avg=128.87, stdev=26.72 lat (msec): min=30, max=211, avg=128.92, stdev=26.72 clat percentiles (msec): | 1.00th=[ 69], 5.00th=[ 85], 10.00th=[ 95], 20.00th=[ 108], | 30.00th=[ 115], 40.00th=[ 123], 50.00th=[ 129], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 153], 90.00th=[ 165], 95.00th=[ 174], | 99.00th=[ 186], 99.50th=[ 197], 99.90th=[ 203], 99.95th=[ 211], | 99.99th=[ 211] bw ( KiB/s): min= 256, max= 416, per=24.82%, avg=330.16, stdev=36.36, samples=31 iops : min= 64, max= 104, avg=82.42, stdev= 9.04, samples=31 lat (msec) : 4=0.08%, 10=0.12%, 20=0.16%, 50=4.69%, 100=50.70% lat (msec) : 250=44.26% cpu : usr=0.26%, sys=1.54%, ctx=2883, majf=0, minf=30 IO depths : 1=0.1%, 2=0.1%, 4=0.2%, 8=0.3%, 16=99.4%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1265,1295,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=1278KiB/s (1308kB/s), 317KiB/s-324KiB/s (324kB/s-331kB/s), io=19.6MiB (20.5MB), run=15635-15705msec WRITE: bw=1330KiB/s (1362kB/s), 331KiB/s-335KiB/s (339kB/s-343kB/s), io=20.4MiB (21.4MB), run=15635-15705msec AIO with large block size 40M rand-rw: (g=0): rw=randrw, bs=(R) 40.0MiB-40.0MiB, (W) 40.0MiB-40.0MiB, (T) 40.0MiB-40.0MiB, ioengine=libaio, iodepth=16 fio-3.7 Starting 1 process rand-rw: (groupid=0, jobs=1): err= 0: pid=21594: Wed May 8 18:24:44 2024 read: IOPS=7, BW=288MiB/s (302MB/s)(40.0MiB/139msec) slat (nsec): min=7192.4k, max=7192.4k, avg=7192445.00, stdev= 0.00 clat (nsec): min=126944k, max=126944k, avg=126943510.00, stdev= 0.00 lat (nsec): min=134149k, max=134149k, avg=134148945.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 128], 5.00th=[ 128], 10.00th=[ 128], 20.00th=[ 128], | 30.00th=[ 128], 40.00th=[ 128], 50.00th=[ 128], 60.00th=[ 128], | 70.00th=[ 128], 80.00th=[ 128], 90.00th=[ 128], 95.00th=[ 128], | 99.00th=[ 128], 99.50th=[ 128], 99.90th=[ 128], 99.95th=[ 128], | 99.99th=[ 128] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=5.07%, ctx=16, majf=0, minf=29 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=1,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=288MiB/s (302MB/s), 288MiB/s-288MiB/s (302MB/s-302MB/s), io=40.0MiB (41.9MB), run=139-139msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck