== sanity test 398c: run fio to test AIO ================= 23:27:33 (1708835253) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.138645 s, 303 MB/s osc.lustre-OST0000-osc-ffff8800aa78f000.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=26768: Sat Feb 24 23:28:09 2024 write: IOPS=74, BW=299KiB/s (307kB/s)(10.0MiB/34207msec) slat (usec): min=11, max=288, avg=62.87, stdev=39.02 clat (msec): min=101, max=364, avg=213.39, stdev=47.61 lat (msec): min=101, max=364, avg=213.46, stdev=47.62 clat percentiles (msec): | 1.00th=[ 112], 5.00th=[ 140], 10.00th=[ 153], 20.00th=[ 176], | 30.00th=[ 188], 40.00th=[ 199], 50.00th=[ 209], 60.00th=[ 222], | 70.00th=[ 236], 80.00th=[ 251], 90.00th=[ 275], 95.00th=[ 305], | 99.00th=[ 334], 99.50th=[ 347], 99.90th=[ 355], 99.95th=[ 359], | 99.99th=[ 363] bw ( KiB/s): min= 152, max= 472, per=24.99%, avg=299.07, stdev=56.08, samples=68 iops : min= 38, max= 118, avg=74.69, stdev=14.01, samples=68 lat (msec) : 250=79.38%, 500=20.62% cpu : usr=0.13%, sys=0.59%, ctx=1750, 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=26769: Sat Feb 24 23:28:09 2024 write: IOPS=74, BW=299KiB/s (307kB/s)(10.0MiB/34196msec) slat (usec): min=11, max=340, avg=66.08, stdev=41.99 clat (msec): min=38, max=355, avg=213.48, stdev=47.78 lat (msec): min=38, max=355, avg=213.54, stdev=47.79 clat percentiles (msec): | 1.00th=[ 112], 5.00th=[ 140], 10.00th=[ 155], 20.00th=[ 176], | 30.00th=[ 188], 40.00th=[ 199], 50.00th=[ 211], 60.00th=[ 222], | 70.00th=[ 236], 80.00th=[ 251], 90.00th=[ 279], 95.00th=[ 300], | 99.00th=[ 338], 99.50th=[ 347], 99.90th=[ 355], 99.95th=[ 355], | 99.99th=[ 355] bw ( KiB/s): min= 184, max= 432, per=24.97%, avg=298.91, stdev=55.63, samples=68 iops : min= 46, max= 108, avg=74.71, stdev=13.94, samples=68 lat (msec) : 50=0.12%, 100=0.20%, 250=79.18%, 500=20.51% cpu : usr=0.14%, sys=0.59%, ctx=2066, 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 rand-write: (groupid=0, jobs=1): err= 0: pid=26770: Sat Feb 24 23:28:09 2024 write: IOPS=75, BW=300KiB/s (307kB/s)(10.0MiB/34106msec) slat (usec): min=11, max=310, avg=65.09, stdev=40.40 clat (msec): min=47, max=355, avg=212.91, stdev=48.52 lat (msec): min=48, max=355, avg=212.98, stdev=48.53 clat percentiles (msec): | 1.00th=[ 109], 5.00th=[ 138], 10.00th=[ 155], 20.00th=[ 176], | 30.00th=[ 186], 40.00th=[ 199], 50.00th=[ 209], 60.00th=[ 222], | 70.00th=[ 236], 80.00th=[ 251], 90.00th=[ 275], 95.00th=[ 300], | 99.00th=[ 338], 99.50th=[ 347], 99.90th=[ 351], 99.95th=[ 351], | 99.99th=[ 355] bw ( KiB/s): min= 200, max= 488, per=25.01%, avg=299.35, stdev=55.42, samples=68 iops : min= 50, max= 122, avg=74.79, stdev=13.85, samples=68 lat (msec) : 50=0.16%, 100=0.27%, 250=78.55%, 500=21.02% cpu : usr=0.09%, sys=0.66%, ctx=1896, 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 rand-write: (groupid=0, jobs=1): err= 0: pid=26771: Sat Feb 24 23:28:09 2024 write: IOPS=74, BW=299KiB/s (306kB/s)(10.0MiB/34217msec) slat (usec): min=11, max=363, avg=65.27, stdev=43.74 clat (msec): min=58, max=364, avg=213.46, stdev=47.52 lat (msec): min=58, max=364, avg=213.53, stdev=47.54 clat percentiles (msec): | 1.00th=[ 122], 5.00th=[ 138], 10.00th=[ 153], 20.00th=[ 176], | 30.00th=[ 188], 40.00th=[ 199], 50.00th=[ 209], 60.00th=[ 222], | 70.00th=[ 234], 80.00th=[ 253], 90.00th=[ 279], 95.00th=[ 300], | 99.00th=[ 330], 99.50th=[ 342], 99.90th=[ 355], 99.95th=[ 359], | 99.99th=[ 363] bw ( KiB/s): min= 200, max= 432, per=24.92%, avg=298.25, stdev=54.50, samples=68 iops : min= 50, max= 108, avg=74.49, stdev=13.61, samples=68 lat (msec) : 100=0.04%, 250=79.10%, 500=20.86% cpu : usr=0.13%, sys=0.57%, ctx=2031, majf=0, minf=27 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=1197KiB/s (1226kB/s), 299KiB/s-300KiB/s (306kB/s-307kB/s), io=40.0MiB (41.9MB), run=34106-34217msec 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=26808: Sat Feb 24 23:28:28 2024 read: IOPS=67, BW=270KiB/s (277kB/s)(5048KiB/18682msec) slat (usec): min=14, max=2897, avg=1272.48, stdev=308.71 clat (usec): min=1826, max=152097, avg=77843.73, stdev=14098.85 lat (msec): min=3, max=153, avg=79.12, stdev=14.15 clat percentiles (msec): | 1.00th=[ 48], 5.00th=[ 59], 10.00th=[ 62], 20.00th=[ 66], | 30.00th=[ 71], 40.00th=[ 75], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 85], 80.00th=[ 90], 90.00th=[ 94], 95.00th=[ 100], | 99.00th=[ 114], 99.50th=[ 117], 99.90th=[ 129], 99.95th=[ 153], | 99.99th=[ 153] bw ( KiB/s): min= 176, max= 367, per=25.19%, avg=269.78, stdev=47.99, samples=37 iops : min= 44, max= 91, avg=67.41, stdev=11.97, samples=37 write: IOPS=69, BW=278KiB/s (285kB/s)(5192KiB/18682msec) slat (usec): min=14, max=377, avg=56.56, stdev=33.33 clat (msec): min=40, max=257, avg=153.22, stdev=36.75 lat (msec): min=40, max=257, avg=153.28, stdev=36.76 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 96], 10.00th=[ 105], 20.00th=[ 121], | 30.00th=[ 131], 40.00th=[ 142], 50.00th=[ 153], 60.00th=[ 163], | 70.00th=[ 176], 80.00th=[ 188], 90.00th=[ 201], 95.00th=[ 211], | 99.00th=[ 239], 99.50th=[ 251], 99.90th=[ 255], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 200, max= 368, per=24.82%, avg=276.70, stdev=32.10, samples=37 iops : min= 50, max= 92, avg=69.14, stdev= 8.04, samples=37 lat (msec) : 2=0.04%, 4=0.04%, 20=0.23%, 50=0.66%, 100=49.10% lat (msec) : 250=49.65%, 500=0.27% cpu : usr=0.24%, sys=1.41%, ctx=2940, 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=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=26809: Sat Feb 24 23:28:28 2024 read: IOPS=66, BW=266KiB/s (273kB/s)(4976KiB/18696msec) slat (usec): min=13, max=3173, avg=1282.07, stdev=331.94 clat (msec): min=12, max=136, avg=78.19, stdev=14.09 lat (msec): min=13, max=137, avg=79.47, stdev=14.16 clat percentiles (msec): | 1.00th=[ 48], 5.00th=[ 58], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 72], 40.00th=[ 75], 50.00th=[ 79], 60.00th=[ 82], | 70.00th=[ 86], 80.00th=[ 90], 90.00th=[ 95], 95.00th=[ 101], | 99.00th=[ 116], 99.50th=[ 122], 99.90th=[ 136], 99.95th=[ 138], | 99.99th=[ 138] bw ( KiB/s): min= 176, max= 368, per=24.79%, avg=265.51, stdev=50.06, samples=37 iops : min= 44, max= 92, avg=66.38, stdev=12.52, samples=37 write: IOPS=70, BW=282KiB/s (288kB/s)(5264KiB/18696msec) slat (usec): min=13, max=1495, avg=54.96, stdev=49.15 clat (msec): min=40, max=257, avg=152.05, stdev=37.53 lat (msec): min=40, max=257, avg=152.10, stdev=37.53 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 95], 10.00th=[ 105], 20.00th=[ 118], | 30.00th=[ 130], 40.00th=[ 140], 50.00th=[ 150], 60.00th=[ 163], | 70.00th=[ 174], 80.00th=[ 186], 90.00th=[ 203], 95.00th=[ 213], | 99.00th=[ 236], 99.50th=[ 243], 99.90th=[ 255], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 208, max= 360, per=25.17%, avg=280.65, stdev=35.04, samples=37 iops : min= 52, max= 90, avg=70.16, stdev= 8.76, samples=37 lat (msec) : 20=0.23%, 50=0.90%, 100=48.40%, 250=50.35%, 500=0.12% cpu : usr=0.19%, sys=1.43%, ctx=2931, 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=26810: Sat Feb 24 23:28:28 2024 read: IOPS=66, BW=266KiB/s (272kB/s)(4984KiB/18730msec) slat (usec): min=14, max=3146, avg=1273.84, stdev=312.23 clat (msec): min=2, max=123, avg=78.08, stdev=13.69 lat (msec): min=3, max=126, avg=79.36, stdev=13.75 clat percentiles (msec): | 1.00th=[ 50], 5.00th=[ 58], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 71], 40.00th=[ 75], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 85], 80.00th=[ 90], 90.00th=[ 94], 95.00th=[ 103], | 99.00th=[ 113], 99.50th=[ 116], 99.90th=[ 122], 99.95th=[ 125], | 99.99th=[ 125] bw ( KiB/s): min= 176, max= 408, per=24.83%, avg=265.92, stdev=57.90, samples=37 iops : min= 44, max= 102, avg=66.46, stdev=14.48, samples=37 write: IOPS=70, BW=281KiB/s (287kB/s)(5256KiB/18730msec) slat (usec): min=13, max=274, avg=54.26, stdev=30.57 clat (msec): min=15, max=257, avg=152.71, stdev=37.42 lat (msec): min=15, max=257, avg=152.76, stdev=37.42 clat percentiles (msec): | 1.00th=[ 69], 5.00th=[ 97], 10.00th=[ 106], 20.00th=[ 120], | 30.00th=[ 130], 40.00th=[ 140], 50.00th=[ 153], 60.00th=[ 163], | 70.00th=[ 176], 80.00th=[ 186], 90.00th=[ 201], 95.00th=[ 213], | 99.00th=[ 236], 99.50th=[ 243], 99.90th=[ 253], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 208, max= 368, per=24.90%, avg=277.59, stdev=40.10, samples=37 iops : min= 52, max= 92, avg=69.38, stdev=10.04, samples=37 lat (msec) : 4=0.04%, 20=0.12%, 50=0.66%, 100=47.93%, 250=51.09% lat (msec) : 500=0.16% cpu : usr=0.22%, sys=1.40%, ctx=2842, 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=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=26811: Sat Feb 24 23:28:28 2024 read: IOPS=67, BW=272KiB/s (278kB/s)(5060KiB/18624msec) slat (usec): min=14, max=3933, avg=1277.72, stdev=309.92 clat (msec): min=11, max=154, avg=77.84, stdev=14.13 lat (msec): min=13, max=155, avg=79.12, stdev=14.19 clat percentiles (msec): | 1.00th=[ 47], 5.00th=[ 58], 10.00th=[ 63], 20.00th=[ 67], | 30.00th=[ 71], 40.00th=[ 75], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 85], 80.00th=[ 90], 90.00th=[ 95], 95.00th=[ 102], | 99.00th=[ 114], 99.50th=[ 123], 99.90th=[ 131], 99.95th=[ 155], | 99.99th=[ 155] bw ( KiB/s): min= 168, max= 352, per=25.46%, avg=272.65, stdev=37.45, samples=37 iops : min= 42, max= 88, avg=68.16, stdev= 9.36, samples=37 write: IOPS=69, BW=278KiB/s (285kB/s)(5180KiB/18624msec) slat (usec): min=12, max=329, avg=54.58, stdev=31.51 clat (msec): min=40, max=291, avg=152.64, stdev=37.95 lat (msec): min=40, max=291, avg=152.70, stdev=37.96 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 96], 10.00th=[ 106], 20.00th=[ 120], | 30.00th=[ 131], 40.00th=[ 140], 50.00th=[ 150], 60.00th=[ 161], | 70.00th=[ 174], 80.00th=[ 188], 90.00th=[ 199], 95.00th=[ 215], | 99.00th=[ 251], 99.50th=[ 266], 99.90th=[ 292], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 208, max= 360, per=24.82%, avg=276.76, stdev=40.20, samples=37 iops : min= 52, max= 90, avg=69.19, stdev=10.05, samples=37 lat (msec) : 20=0.23%, 50=0.78%, 100=48.79%, 250=49.73%, 500=0.47% cpu : usr=0.20%, sys=1.42%, ctx=2965, 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=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=1071KiB/s (1097kB/s), 266KiB/s-272KiB/s (272kB/s-278kB/s), io=19.6MiB (20.5MB), run=18624-18730msec WRITE: bw=1115KiB/s (1142kB/s), 278KiB/s-282KiB/s (285kB/s-288kB/s), io=20.4MiB (21.4MB), run=18624-18730msec 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=26829: Sat Feb 24 23:28:30 2024 read: IOPS=6, BW=270MiB/s (283MB/s)(40.0MiB/148msec) slat (nsec): min=9542.4k, max=9542.4k, avg=9542399.00, stdev= 0.00 clat (nsec): min=137679k, max=137679k, avg=137679452.00, stdev= 0.00 lat (nsec): min=147240k, max=147240k, avg=147240273.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 138], 5.00th=[ 138], 10.00th=[ 138], 20.00th=[ 138], | 30.00th=[ 138], 40.00th=[ 138], 50.00th=[ 138], 60.00th=[ 138], | 70.00th=[ 138], 80.00th=[ 138], 90.00th=[ 138], 95.00th=[ 138], | 99.00th=[ 138], 99.50th=[ 138], 99.90th=[ 138], 99.95th=[ 138], | 99.99th=[ 138] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=6.12%, ctx=18, 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=270MiB/s (283MB/s), 270MiB/s-270MiB/s (283MB/s-283MB/s), io=40.0MiB (41.9MB), run=148-148msec 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