== sanity test 398c: run fio to test AIO ================= 15:51:12 (1713383472) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.144535 s, 290 MB/s osc.lustre-OST0000-osc-ffff88007d16d800.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=14559: Wed Apr 17 15:51:43 2024 write: IOPS=86, BW=347KiB/s (356kB/s)(10.0MiB/29471msec) slat (usec): min=12, max=2304, avg=59.31, stdev=56.68 clat (msec): min=44, max=316, avg=183.98, stdev=30.76 lat (msec): min=44, max=316, avg=184.04, stdev=30.76 clat percentiles (msec): | 1.00th=[ 103], 5.00th=[ 129], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 186], 60.00th=[ 192], | 70.00th=[ 201], 80.00th=[ 209], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 257], 99.50th=[ 262], 99.90th=[ 305], 99.95th=[ 305], | 99.99th=[ 317] bw ( KiB/s): min= 272, max= 495, per=25.05%, avg=347.41, stdev=42.01, samples=58 iops : min= 68, max= 123, avg=86.83, stdev=10.47, samples=58 lat (msec) : 50=0.04%, 100=0.74%, 250=97.93%, 500=1.29% cpu : usr=0.15%, sys=0.60%, ctx=2119, 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=14560: Wed Apr 17 15:51:43 2024 write: IOPS=87, BW=348KiB/s (357kB/s)(10.0MiB/29397msec) slat (usec): min=11, max=224, avg=57.39, stdev=31.91 clat (msec): min=31, max=322, avg=183.51, stdev=31.21 lat (msec): min=31, max=322, avg=183.57, stdev=31.21 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 130], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 192], | 70.00th=[ 201], 80.00th=[ 209], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 253], 99.50th=[ 262], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 321] bw ( KiB/s): min= 272, max= 512, per=25.10%, avg=348.14, stdev=41.14, samples=58 iops : min= 68, max= 128, avg=86.93, stdev=10.30, samples=58 lat (msec) : 50=0.08%, 100=0.86%, 250=97.66%, 500=1.41% cpu : usr=0.15%, sys=0.60%, ctx=1981, 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=14561: Wed Apr 17 15:51:43 2024 write: IOPS=86, BW=347KiB/s (356kB/s)(10.0MiB/29491msec) slat (usec): min=12, max=3115, avg=59.11, stdev=70.95 clat (msec): min=80, max=324, avg=183.97, stdev=30.70 lat (msec): min=80, max=324, avg=184.03, stdev=30.70 clat percentiles (msec): | 1.00th=[ 107], 5.00th=[ 128], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 186], 60.00th=[ 192], | 70.00th=[ 201], 80.00th=[ 209], 90.00th=[ 220], 95.00th=[ 230], | 99.00th=[ 257], 99.50th=[ 264], 99.90th=[ 300], 99.95th=[ 313], | 99.99th=[ 326] bw ( KiB/s): min= 279, max= 510, per=25.00%, avg=346.71, stdev=42.79, samples=58 iops : min= 69, max= 127, avg=86.66, stdev=10.69, samples=58 lat (msec) : 100=0.08%, 250=98.52%, 500=1.41% cpu : usr=0.13%, sys=0.61%, ctx=2103, 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=14562: Wed Apr 17 15:51:43 2024 write: IOPS=86, BW=347KiB/s (355kB/s)(10.0MiB/29512msec) slat (usec): min=12, max=786, avg=58.75, stdev=39.02 clat (msec): min=93, max=320, avg=184.23, stdev=30.46 lat (msec): min=93, max=320, avg=184.29, stdev=30.47 clat percentiles (msec): | 1.00th=[ 108], 5.00th=[ 129], 10.00th=[ 144], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 186], 60.00th=[ 192], | 70.00th=[ 201], 80.00th=[ 209], 90.00th=[ 222], 95.00th=[ 230], | 99.00th=[ 253], 99.50th=[ 264], 99.90th=[ 321], 99.95th=[ 321], | 99.99th=[ 321] bw ( KiB/s): min= 264, max= 504, per=24.88%, avg=345.07, stdev=39.98, samples=59 iops : min= 66, max= 126, avg=86.25, stdev=10.01, samples=59 lat (msec) : 100=0.04%, 250=98.71%, 500=1.25% cpu : usr=0.11%, sys=0.62%, ctx=2060, 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=1388KiB/s (1421kB/s), 347KiB/s-348KiB/s (355kB/s-357kB/s), io=40.0MiB (41.9MB), run=29397-29512msec 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=14596: Wed Apr 17 15:52:08 2024 read: IOPS=53, BW=216KiB/s (221kB/s)(5048KiB/23385msec) slat (usec): min=32, max=5619, avg=1586.94, stdev=410.10 clat (msec): min=2, max=219, avg=93.45, stdev=18.93 lat (msec): min=4, max=221, avg=95.04, stdev=18.94 clat percentiles (msec): | 1.00th=[ 49], 5.00th=[ 64], 10.00th=[ 72], 20.00th=[ 80], | 30.00th=[ 85], 40.00th=[ 90], 50.00th=[ 93], 60.00th=[ 100], | 70.00th=[ 104], 80.00th=[ 108], 90.00th=[ 116], 95.00th=[ 122], | 99.00th=[ 144], 99.50th=[ 153], 99.90th=[ 167], 99.95th=[ 220], | 99.99th=[ 220] bw ( KiB/s): min= 128, max= 344, per=25.15%, avg=215.07, stdev=48.78, samples=46 iops : min= 32, max= 86, avg=53.72, stdev=12.18, samples=46 write: IOPS=55, BW=222KiB/s (227kB/s)(5192KiB/23385msec) slat (usec): min=13, max=389, avg=65.73, stdev=36.06 clat (msec): min=20, max=334, avg=195.66, stdev=46.37 lat (msec): min=20, max=334, avg=195.72, stdev=46.37 clat percentiles (msec): | 1.00th=[ 94], 5.00th=[ 125], 10.00th=[ 140], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 192], 60.00th=[ 205], | 70.00th=[ 220], 80.00th=[ 236], 90.00th=[ 259], 95.00th=[ 271], | 99.00th=[ 309], 99.50th=[ 317], 99.90th=[ 334], 99.95th=[ 334], | 99.99th=[ 334] bw ( KiB/s): min= 160, max= 336, per=24.85%, avg=221.15, stdev=31.46, samples=46 iops : min= 40, max= 84, avg=55.24, stdev= 7.85, samples=46 lat (msec) : 4=0.12%, 20=0.16%, 50=0.27%, 100=31.29%, 250=61.05% lat (msec) : 500=7.11% cpu : usr=0.18%, sys=1.46%, ctx=2907, 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=14597: Wed Apr 17 15:52:08 2024 read: IOPS=53, BW=212KiB/s (217kB/s)(4976KiB/23445msec) slat (usec): min=25, max=4652, avg=1597.01, stdev=391.80 clat (msec): min=2, max=206, avg=94.14, stdev=18.52 lat (msec): min=4, max=207, avg=95.74, stdev=18.55 clat percentiles (msec): | 1.00th=[ 54], 5.00th=[ 64], 10.00th=[ 72], 20.00th=[ 81], | 30.00th=[ 86], 40.00th=[ 90], 50.00th=[ 94], 60.00th=[ 100], | 70.00th=[ 104], 80.00th=[ 109], 90.00th=[ 117], 95.00th=[ 123], | 99.00th=[ 136], 99.50th=[ 146], 99.90th=[ 174], 99.95th=[ 207], | 99.99th=[ 207] bw ( KiB/s): min= 96, max= 312, per=24.75%, avg=211.59, stdev=53.82, samples=46 iops : min= 24, max= 78, avg=52.85, stdev=13.47, samples=46 write: IOPS=56, BW=225KiB/s (230kB/s)(5264KiB/23445msec) slat (usec): min=14, max=1505, avg=69.35, stdev=57.99 clat (msec): min=30, max=336, avg=194.37, stdev=48.94 lat (msec): min=30, max=336, avg=194.44, stdev=48.94 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 121], 10.00th=[ 136], 20.00th=[ 155], | 30.00th=[ 167], 40.00th=[ 180], 50.00th=[ 194], 60.00th=[ 203], | 70.00th=[ 220], 80.00th=[ 234], 90.00th=[ 262], 95.00th=[ 284], | 99.00th=[ 313], 99.50th=[ 326], 99.90th=[ 338], 99.95th=[ 338], | 99.99th=[ 338] bw ( KiB/s): min= 152, max= 336, per=25.00%, avg=222.54, stdev=36.10, samples=46 iops : min= 38, max= 84, avg=55.59, stdev= 9.02, samples=46 lat (msec) : 4=0.08%, 10=0.04%, 20=0.12%, 50=0.23%, 100=30.70% lat (msec) : 250=61.48%, 500=7.34% cpu : usr=0.12%, sys=1.54%, ctx=2748, 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=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=14598: Wed Apr 17 15:52:08 2024 read: IOPS=53, BW=212KiB/s (218kB/s)(4984KiB/23459msec) slat (usec): min=20, max=4570, avg=1593.32, stdev=380.34 clat (usec): min=1621, max=187518, avg=93156.67, stdev=18862.13 lat (msec): min=3, max=189, avg=94.75, stdev=18.89 clat percentiles (msec): | 1.00th=[ 44], 5.00th=[ 65], 10.00th=[ 71], 20.00th=[ 80], | 30.00th=[ 86], 40.00th=[ 89], 50.00th=[ 93], 60.00th=[ 99], | 70.00th=[ 104], 80.00th=[ 108], 90.00th=[ 115], 95.00th=[ 123], | 99.00th=[ 133], 99.50th=[ 148], 99.90th=[ 169], 99.95th=[ 188], | 99.99th=[ 188] bw ( KiB/s): min= 112, max= 400, per=24.83%, avg=212.28, stdev=57.31, samples=46 iops : min= 28, max= 100, avg=53.02, stdev=14.33, samples=46 write: IOPS=56, BW=224KiB/s (229kB/s)(5256KiB/23459msec) slat (usec): min=14, max=200, avg=65.94, stdev=33.48 clat (msec): min=49, max=337, avg=195.64, stdev=47.10 lat (msec): min=49, max=337, avg=195.71, stdev=47.10 clat percentiles (msec): | 1.00th=[ 99], 5.00th=[ 122], 10.00th=[ 138], 20.00th=[ 155], | 30.00th=[ 169], 40.00th=[ 182], 50.00th=[ 194], 60.00th=[ 205], | 70.00th=[ 222], 80.00th=[ 236], 90.00th=[ 262], 95.00th=[ 275], | 99.00th=[ 305], 99.50th=[ 317], 99.90th=[ 334], 99.95th=[ 338], | 99.99th=[ 338] bw ( KiB/s): min= 144, max= 336, per=24.91%, avg=221.67, stdev=35.07, samples=46 iops : min= 36, max= 84, avg=55.37, stdev= 8.76, samples=46 lat (msec) : 2=0.04%, 4=0.04%, 20=0.31%, 50=0.47%, 100=30.20% lat (msec) : 250=61.91%, 500=7.03% cpu : usr=0.17%, sys=1.50%, ctx=2805, 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=14599: Wed Apr 17 15:52:08 2024 read: IOPS=54, BW=217KiB/s (222kB/s)(5060KiB/23320msec) slat (usec): min=28, max=5404, avg=1590.48, stdev=410.74 clat (msec): min=2, max=155, avg=92.92, stdev=18.35 lat (msec): min=5, max=156, avg=94.51, stdev=18.39 clat percentiles (msec): | 1.00th=[ 48], 5.00th=[ 64], 10.00th=[ 70], 20.00th=[ 79], | 30.00th=[ 85], 40.00th=[ 89], 50.00th=[ 93], 60.00th=[ 100], | 70.00th=[ 104], 80.00th=[ 108], 90.00th=[ 115], 95.00th=[ 123], | 99.00th=[ 132], 99.50th=[ 144], 99.90th=[ 155], 99.95th=[ 155], | 99.99th=[ 155] bw ( KiB/s): min= 72, max= 344, per=25.40%, avg=217.17, stdev=50.65, samples=46 iops : min= 18, max= 86, avg=54.26, stdev=12.66, samples=46 write: IOPS=55, BW=222KiB/s (227kB/s)(5180KiB/23320msec) slat (usec): min=13, max=809, avg=63.93, stdev=40.03 clat (msec): min=37, max=342, avg=195.62, stdev=47.03 lat (msec): min=37, max=342, avg=195.68, stdev=47.03 clat percentiles (msec): | 1.00th=[ 91], 5.00th=[ 123], 10.00th=[ 138], 20.00th=[ 157], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 192], 60.00th=[ 203], | 70.00th=[ 218], 80.00th=[ 236], 90.00th=[ 262], 95.00th=[ 279], | 99.00th=[ 309], 99.50th=[ 321], 99.90th=[ 342], 99.95th=[ 342], | 99.99th=[ 342] bw ( KiB/s): min= 144, max= 344, per=24.81%, avg=220.83, stdev=37.03, samples=46 iops : min= 36, max= 86, avg=55.17, stdev= 9.25, samples=46 lat (msec) : 4=0.04%, 20=0.23%, 50=0.35%, 100=31.33%, 250=61.02% lat (msec) : 500=7.03% cpu : usr=0.20%, sys=1.43%, ctx=2842, 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=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=855KiB/s (876kB/s), 212KiB/s-217KiB/s (217kB/s-222kB/s), io=19.6MiB (20.5MB), run=23320-23459msec WRITE: bw=891KiB/s (912kB/s), 222KiB/s-225KiB/s (227kB/s-230kB/s), io=20.4MiB (21.4MB), run=23320-23459msec 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=14621: Wed Apr 17 15:52:09 2024 read: IOPS=8, BW=342MiB/s (358MB/s)(40.0MiB/117msec) slat (nsec): min=6864.7k, max=6864.7k, avg=6864713.00, stdev= 0.00 clat (nsec): min=108950k, max=108950k, avg=108949528.00, stdev= 0.00 lat (nsec): min=115823k, max=115823k, avg=115823056.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 109], 5.00th=[ 109], 10.00th=[ 109], 20.00th=[ 109], | 30.00th=[ 109], 40.00th=[ 109], 50.00th=[ 109], 60.00th=[ 109], | 70.00th=[ 109], 80.00th=[ 109], 90.00th=[ 109], 95.00th=[ 109], | 99.00th=[ 109], 99.50th=[ 109], 99.90th=[ 109], 99.95th=[ 109], | 99.99th=[ 109] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=5.17%, ctx=15, 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=342MiB/s (358MB/s), 342MiB/s-342MiB/s (358MB/s-358MB/s), io=40.0MiB (41.9MB), run=117-117msec debug=trace inode super iotrace malloc cache info ioctl neterror net warning buffs other dentry nettrace page dlmtrace error emerg ha rpctrace vfstrace reada mmap config console quota sec lfsck hsm snapshot layout