== sanity test 398c: run fio to test AIO ================= 13:42:26 (1736361746) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0933375 s, 449 MB/s osc.lustre-OST0000-osc-ffff8801368cf000.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=24352: Wed Jan 8 13:42:58 2025 write: IOPS=83, BW=334KiB/s (342kB/s)(10.0MiB/30703msec) slat (usec): min=13, max=413, avg=84.96, stdev=53.57 clat (msec): min=64, max=333, avg=191.71, stdev=38.50 lat (msec): min=64, max=333, avg=191.80, stdev=38.51 clat percentiles (msec): | 1.00th=[ 107], 5.00th=[ 136], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 222], 90.00th=[ 243], 95.00th=[ 262], | 99.00th=[ 300], 99.50th=[ 313], 99.90th=[ 330], 99.95th=[ 334], | 99.99th=[ 334] bw ( KiB/s): min= 215, max= 512, per=24.94%, avg=332.48, stdev=51.65, samples=61 iops : min= 53, max= 128, avg=83.03, stdev=12.96, samples=61 lat (msec) : 100=0.16%, 250=92.19%, 500=7.66% cpu : usr=0.13%, sys=0.87%, ctx=2292, 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=24353: Wed Jan 8 13:42:58 2025 write: IOPS=83, BW=334KiB/s (342kB/s)(10.0MiB/30640msec) slat (usec): min=11, max=616, avg=84.62, stdev=51.85 clat (msec): min=21, max=334, avg=191.33, stdev=40.16 lat (msec): min=21, max=334, avg=191.42, stdev=40.17 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 132], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 207], 80.00th=[ 222], 90.00th=[ 245], 95.00th=[ 262], | 99.00th=[ 305], 99.50th=[ 313], 99.90th=[ 321], 99.95th=[ 330], | 99.99th=[ 334] bw ( KiB/s): min= 183, max= 536, per=25.01%, avg=333.39, stdev=56.81, samples=61 iops : min= 45, max= 134, avg=83.26, stdev=14.27, samples=61 lat (msec) : 50=0.16%, 100=1.33%, 250=90.62%, 500=7.89% cpu : usr=0.17%, sys=0.82%, ctx=2332, 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=24354: Wed Jan 8 13:42:58 2025 write: IOPS=83, BW=334KiB/s (342kB/s)(10.0MiB/30704msec) slat (usec): min=11, max=368, avg=85.97, stdev=52.93 clat (msec): min=63, max=334, avg=191.72, stdev=38.81 lat (msec): min=63, max=334, avg=191.81, stdev=38.83 clat percentiles (msec): | 1.00th=[ 106], 5.00th=[ 134], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 222], 90.00th=[ 243], 95.00th=[ 262], | 99.00th=[ 305], 99.50th=[ 313], 99.90th=[ 321], 99.95th=[ 330], | 99.99th=[ 334] bw ( KiB/s): min= 215, max= 512, per=24.91%, avg=332.10, stdev=53.49, samples=61 iops : min= 53, max= 128, avg=82.95, stdev=13.42, samples=61 lat (msec) : 100=0.31%, 250=91.95%, 500=7.73% cpu : usr=0.17%, sys=0.81%, ctx=2411, 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=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=24355: Wed Jan 8 13:42:58 2025 write: IOPS=83, BW=333KiB/s (341kB/s)(10.0MiB/30712msec) slat (usec): min=13, max=593, avg=81.20, stdev=48.87 clat (msec): min=63, max=322, avg=191.78, stdev=37.77 lat (msec): min=63, max=322, avg=191.86, stdev=37.78 clat percentiles (msec): | 1.00th=[ 110], 5.00th=[ 138], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 220], 90.00th=[ 243], 95.00th=[ 259], | 99.00th=[ 296], 99.50th=[ 309], 99.90th=[ 321], 99.95th=[ 321], | 99.99th=[ 321] bw ( KiB/s): min= 231, max= 512, per=24.90%, avg=331.85, stdev=52.88, samples=61 iops : min= 57, max= 128, avg=82.90, stdev=13.27, samples=61 lat (msec) : 100=0.08%, 250=92.34%, 500=7.58% cpu : usr=0.12%, sys=0.85%, ctx=2141, 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=1334KiB/s (1366kB/s), 333KiB/s-334KiB/s (341kB/s-342kB/s), io=40.0MiB (41.9MB), run=30640-30712msec 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=24390: Wed Jan 8 13:43:15 2025 read: IOPS=79, BW=319KiB/s (326kB/s)(5048KiB/15837msec) slat (usec): min=24, max=2537, avg=881.49, stdev=266.04 clat (usec): min=1431, max=139977, avg=66702.05, stdev=14982.92 lat (usec): min=1476, max=140654, avg=67585.56, stdev=15072.47 clat percentiles (msec): | 1.00th=[ 13], 5.00th=[ 47], 10.00th=[ 51], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 64], 50.00th=[ 67], 60.00th=[ 70], | 70.00th=[ 73], 80.00th=[ 79], 90.00th=[ 84], 95.00th=[ 91], | 99.00th=[ 110], 99.50th=[ 120], 99.90th=[ 133], 99.95th=[ 140], | 99.99th=[ 140] bw ( KiB/s): min= 208, max= 448, per=25.19%, avg=317.65, stdev=53.94, samples=31 iops : min= 52, max= 112, avg=79.39, stdev=13.45, samples=31 write: IOPS=81, BW=328KiB/s (336kB/s)(5192KiB/15837msec) slat (usec): min=12, max=1563, avg=57.77, stdev=51.77 clat (msec): min=25, max=244, avg=129.29, stdev=31.38 lat (msec): min=25, max=244, avg=129.35, stdev=31.38 clat percentiles (msec): | 1.00th=[ 66], 5.00th=[ 83], 10.00th=[ 94], 20.00th=[ 104], | 30.00th=[ 112], 40.00th=[ 120], 50.00th=[ 127], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 157], 90.00th=[ 169], 95.00th=[ 184], | 99.00th=[ 220], 99.50th=[ 228], 99.90th=[ 245], 99.95th=[ 245], | 99.99th=[ 245] bw ( KiB/s): min= 208, max= 400, per=24.90%, avg=326.68, stdev=50.81, samples=31 iops : min= 52, max= 100, avg=81.65, stdev=12.67, samples=31 lat (msec) : 2=0.12%, 4=0.12%, 10=0.08%, 20=0.31%, 50=3.95% lat (msec) : 100=51.88%, 250=43.55% cpu : usr=0.21%, sys=1.69%, ctx=2949, 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=24391: Wed Jan 8 13:43:15 2025 read: IOPS=78, BW=313KiB/s (320kB/s)(4976KiB/15913msec) slat (usec): min=500, max=3006, avg=894.38, stdev=264.38 clat (msec): min=2, max=131, avg=66.55, stdev=13.53 lat (msec): min=3, max=133, avg=67.44, stdev=13.61 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 48], 10.00th=[ 51], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 67], 60.00th=[ 70], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 83], 95.00th=[ 89], | 99.00th=[ 103], 99.50th=[ 112], 99.90th=[ 131], 99.95th=[ 132], | 99.99th=[ 132] bw ( KiB/s): min= 216, max= 415, per=24.49%, avg=308.87, stdev=54.96, samples=31 iops : min= 54, max= 103, avg=77.19, stdev=13.69, samples=31 write: IOPS=82, BW=331KiB/s (339kB/s)(5264KiB/15913msec) slat (usec): min=12, max=291, avg=56.43, stdev=29.90 clat (msec): min=35, max=248, avg=129.46, stdev=30.59 lat (msec): min=35, max=248, avg=129.52, stdev=30.59 clat percentiles (msec): | 1.00th=[ 68], 5.00th=[ 84], 10.00th=[ 94], 20.00th=[ 104], | 30.00th=[ 112], 40.00th=[ 120], 50.00th=[ 128], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 155], 90.00th=[ 169], 95.00th=[ 182], | 99.00th=[ 213], 99.50th=[ 224], 99.90th=[ 234], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 224, max= 392, per=25.00%, avg=327.97, stdev=37.55, samples=31 iops : min= 56, max= 98, avg=81.97, stdev= 9.36, samples=31 lat (msec) : 4=0.04%, 20=0.12%, 50=4.30%, 100=51.99%, 250=43.55% cpu : usr=0.20%, sys=1.70%, ctx=2931, 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=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=24392: Wed Jan 8 13:43:15 2025 read: IOPS=78, BW=313KiB/s (321kB/s)(4984KiB/15904msec) slat (usec): min=489, max=2742, avg=899.03, stdev=277.41 clat (msec): min=2, max=145, avg=66.74, stdev=13.98 lat (msec): min=3, max=147, avg=67.64, stdev=14.06 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 48], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 67], 60.00th=[ 69], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 83], 95.00th=[ 91], | 99.00th=[ 106], 99.50th=[ 120], 99.90th=[ 132], 99.95th=[ 146], | 99.99th=[ 146] bw ( KiB/s): min= 208, max= 480, per=24.83%, avg=313.16, stdev=60.09, samples=31 iops : min= 52, max= 120, avg=78.19, stdev=15.00, samples=31 write: IOPS=82, BW=330KiB/s (338kB/s)(5256KiB/15904msec) slat (usec): min=12, max=792, avg=58.10, stdev=43.23 clat (msec): min=41, max=248, avg=129.22, stdev=30.48 lat (msec): min=41, max=248, avg=129.28, stdev=30.49 clat percentiles (msec): | 1.00th=[ 68], 5.00th=[ 86], 10.00th=[ 93], 20.00th=[ 105], | 30.00th=[ 113], 40.00th=[ 120], 50.00th=[ 127], 60.00th=[ 134], | 70.00th=[ 142], 80.00th=[ 155], 90.00th=[ 169], 95.00th=[ 182], | 99.00th=[ 213], 99.50th=[ 228], 99.90th=[ 247], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 207, max= 408, per=24.87%, avg=326.32, stdev=47.27, samples=31 iops : min= 51, max= 102, avg=81.48, stdev=11.89, samples=31 lat (msec) : 4=0.04%, 10=0.04%, 20=0.16%, 50=3.79%, 100=51.60% lat (msec) : 250=44.38% cpu : usr=0.25%, sys=1.65%, ctx=2842, 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=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=24393: Wed Jan 8 13:43:15 2025 read: IOPS=79, BW=319KiB/s (326kB/s)(5060KiB/15875msec) slat (usec): min=527, max=3066, avg=890.81, stdev=268.06 clat (usec): min=1175, max=144274, avg=67453.77, stdev=13810.31 lat (usec): min=1909, max=146220, avg=68346.52, stdev=13899.93 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 48], 10.00th=[ 52], 20.00th=[ 57], | 30.00th=[ 61], 40.00th=[ 64], 50.00th=[ 68], 60.00th=[ 70], | 70.00th=[ 73], 80.00th=[ 79], 90.00th=[ 84], 95.00th=[ 91], | 99.00th=[ 105], 99.50th=[ 111], 99.90th=[ 142], 99.95th=[ 144], | 99.99th=[ 144] bw ( KiB/s): min= 184, max= 464, per=25.27%, avg=318.65, stdev=61.99, samples=31 iops : min= 46, max= 116, avg=79.61, stdev=15.48, samples=31 write: IOPS=81, BW=326KiB/s (334kB/s)(5180KiB/15875msec) slat (usec): min=13, max=296, avg=56.26, stdev=33.13 clat (msec): min=57, max=244, avg=129.05, stdev=30.56 lat (msec): min=57, max=244, avg=129.10, stdev=30.56 clat percentiles (msec): | 1.00th=[ 68], 5.00th=[ 84], 10.00th=[ 92], 20.00th=[ 104], | 30.00th=[ 112], 40.00th=[ 120], 50.00th=[ 127], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 155], 90.00th=[ 169], 95.00th=[ 180], | 99.00th=[ 220], 99.50th=[ 226], 99.90th=[ 239], 99.95th=[ 245], | 99.99th=[ 245] bw ( KiB/s): min= 240, max= 400, per=24.70%, avg=324.06, stdev=45.58, samples=31 iops : min= 60, max= 100, avg=80.97, stdev=11.40, samples=31 lat (msec) : 2=0.04%, 20=0.20%, 50=3.28%, 100=53.44%, 250=43.05% cpu : usr=0.23%, sys=1.68%, ctx=2968, 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=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=1261KiB/s (1291kB/s), 313KiB/s-319KiB/s (320kB/s-326kB/s), io=19.6MiB (20.5MB), run=15837-15913msec WRITE: bw=1313KiB/s (1344kB/s), 326KiB/s-331KiB/s (334kB/s-339kB/s), io=20.4MiB (21.4MB), run=15837-15913msec 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=24409: Wed Jan 8 13:43:16 2025 read: IOPS=9, BW=385MiB/s (403MB/s)(40.0MiB/104msec) slat (nsec): min=7235.9k, max=7235.9k, avg=7235881.00, stdev= 0.00 clat (nsec): min=93394k, max=93394k, avg=93394012.00, stdev= 0.00 lat (nsec): min=100640k, max=100640k, avg=100639927.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[93848], 5.00th=[93848], 10.00th=[93848], 20.00th=[93848], | 30.00th=[93848], 40.00th=[93848], 50.00th=[93848], 60.00th=[93848], | 70.00th=[93848], 80.00th=[93848], 90.00th=[93848], 95.00th=[93848], | 99.00th=[93848], 99.50th=[93848], 99.90th=[93848], 99.95th=[93848], | 99.99th=[93848] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=6.73%, ctx=14, 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=385MiB/s (403MB/s), 385MiB/s-385MiB/s (403MB/s-403MB/s), io=40.0MiB (41.9MB), run=104-104msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck