== sanity test 398c: run fio to test AIO ================= 05:54:40 (1713347680) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0907289 s, 462 MB/s osc.lustre-OST0000-osc-ffff8800a86a6800.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=21652: Wed Apr 17 05:55:12 2024 write: IOPS=84, BW=338KiB/s (346kB/s)(10.0MiB/30317msec) slat (usec): min=13, max=333, avg=63.73, stdev=40.11 clat (msec): min=78, max=320, avg=189.31, stdev=37.36 lat (msec): min=78, max=320, avg=189.37, stdev=37.36 clat percentiles (msec): | 1.00th=[ 117], 5.00th=[ 136], 10.00th=[ 144], 20.00th=[ 157], | 30.00th=[ 167], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 197], | 70.00th=[ 205], 80.00th=[ 222], 90.00th=[ 243], 95.00th=[ 257], | 99.00th=[ 284], 99.50th=[ 292], 99.90th=[ 313], 99.95th=[ 321], | 99.99th=[ 321] bw ( KiB/s): min= 240, max= 448, per=25.01%, avg=336.95, stdev=46.19, samples=60 iops : min= 60, max= 112, avg=84.15, stdev=11.53, samples=60 lat (msec) : 100=0.08%, 250=92.50%, 500=7.42% cpu : usr=0.13%, sys=0.64%, ctx=1993, 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=21653: Wed Apr 17 05:55:12 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30399msec) slat (usec): min=12, max=385, avg=63.72, stdev=39.84 clat (msec): min=58, max=345, avg=189.80, stdev=37.51 lat (msec): min=58, max=345, avg=189.87, stdev=37.51 clat percentiles (msec): | 1.00th=[ 118], 5.00th=[ 138], 10.00th=[ 144], 20.00th=[ 159], | 30.00th=[ 167], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 243], 95.00th=[ 257], | 99.00th=[ 292], 99.50th=[ 305], 99.90th=[ 321], 99.95th=[ 334], | 99.99th=[ 347] bw ( KiB/s): min= 256, max= 448, per=24.97%, avg=336.28, stdev=42.57, samples=60 iops : min= 64, max= 112, avg=83.98, stdev=10.63, samples=60 lat (msec) : 100=0.12%, 250=92.54%, 500=7.34% cpu : usr=0.10%, sys=0.66%, ctx=2071, 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=21654: Wed Apr 17 05:55:12 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30400msec) slat (usec): min=13, max=310, avg=64.18, stdev=39.59 clat (msec): min=79, max=345, avg=189.81, stdev=37.60 lat (msec): min=79, max=345, avg=189.87, stdev=37.60 clat percentiles (msec): | 1.00th=[ 118], 5.00th=[ 138], 10.00th=[ 146], 20.00th=[ 159], | 30.00th=[ 167], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 197], | 70.00th=[ 205], 80.00th=[ 220], 90.00th=[ 243], 95.00th=[ 259], | 99.00th=[ 292], 99.50th=[ 296], 99.90th=[ 321], 99.95th=[ 334], | 99.99th=[ 347] bw ( KiB/s): min= 248, max= 448, per=24.96%, avg=336.15, stdev=45.48, samples=60 iops : min= 62, max= 112, avg=83.95, stdev=11.37, samples=60 lat (msec) : 100=0.08%, 250=91.99%, 500=7.93% cpu : usr=0.07%, sys=0.71%, ctx=2092, 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=21655: Wed Apr 17 05:55:12 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30390msec) slat (usec): min=13, max=35619, avg=78.22, stdev=704.36 clat (msec): min=48, max=319, avg=189.76, stdev=37.84 lat (msec): min=48, max=319, avg=189.84, stdev=37.80 clat percentiles (msec): | 1.00th=[ 112], 5.00th=[ 136], 10.00th=[ 146], 20.00th=[ 159], | 30.00th=[ 169], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 243], 95.00th=[ 259], | 99.00th=[ 284], 99.50th=[ 296], 99.90th=[ 313], 99.95th=[ 313], | 99.99th=[ 321] bw ( KiB/s): min= 256, max= 463, per=24.95%, avg=336.05, stdev=41.93, samples=60 iops : min= 64, max= 115, avg=83.95, stdev=10.47, samples=60 lat (msec) : 50=0.04%, 100=0.43%, 250=91.45%, 500=8.09% cpu : usr=0.09%, sys=0.70%, ctx=2026, 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=1347KiB/s (1380kB/s), 337KiB/s-338KiB/s (345kB/s-346kB/s), io=40.0MiB (41.9MB), run=30317-30400msec 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=21689: Wed Apr 17 05:55:37 2024 read: IOPS=52, BW=210KiB/s (215kB/s)(5048KiB/24069msec) slat (usec): min=476, max=5876, avg=1313.30, stdev=718.10 clat (usec): min=1384, max=230949, avg=100441.58, stdev=36244.35 lat (msec): min=2, max=233, avg=101.76, stdev=36.69 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 55], 10.00th=[ 62], 20.00th=[ 70], | 30.00th=[ 78], 40.00th=[ 84], 50.00th=[ 92], 60.00th=[ 103], | 70.00th=[ 117], 80.00th=[ 136], 90.00th=[ 155], 95.00th=[ 169], | 99.00th=[ 192], 99.50th=[ 199], 99.90th=[ 213], 99.95th=[ 232], | 99.99th=[ 232] bw ( KiB/s): min= 63, max= 472, per=25.13%, avg=209.33, stdev=93.82, samples=48 iops : min= 15, max= 118, avg=52.21, stdev=23.56, samples=48 write: IOPS=53, BW=216KiB/s (221kB/s)(5192KiB/24069msec) slat (usec): min=13, max=1085, avg=76.23, stdev=74.34 clat (msec): min=60, max=514, avg=197.34, stdev=90.03 lat (msec): min=60, max=514, avg=197.42, stdev=90.05 clat percentiles (msec): | 1.00th=[ 73], 5.00th=[ 90], 10.00th=[ 103], 20.00th=[ 122], | 30.00th=[ 138], 40.00th=[ 159], 50.00th=[ 176], 60.00th=[ 194], | 70.00th=[ 230], 80.00th=[ 266], 90.00th=[ 338], 95.00th=[ 380], | 99.00th=[ 468], 99.50th=[ 485], 99.90th=[ 502], 99.95th=[ 514], | 99.99th=[ 514] bw ( KiB/s): min= 88, max= 368, per=24.74%, avg=214.50, stdev=74.78, samples=48 iops : min= 22, max= 92, avg=53.50, stdev=18.73, samples=48 lat (msec) : 2=0.04%, 20=0.27%, 50=1.45%, 100=31.48%, 250=54.45% lat (msec) : 500=12.23%, 750=0.08% cpu : usr=0.13%, sys=1.70%, ctx=2821, 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=21690: Wed Apr 17 05:55:37 2024 read: IOPS=51, BW=207KiB/s (212kB/s)(4976KiB/24081msec) slat (usec): min=468, max=5623, avg=1315.45, stdev=690.43 clat (usec): min=877, max=217282, avg=101128.55, stdev=37961.73 lat (usec): min=1812, max=220348, avg=102446.55, stdev=38387.01 clat percentiles (msec): | 1.00th=[ 29], 5.00th=[ 53], 10.00th=[ 62], 20.00th=[ 69], | 30.00th=[ 77], 40.00th=[ 84], 50.00th=[ 91], 60.00th=[ 103], | 70.00th=[ 120], 80.00th=[ 140], 90.00th=[ 159], 95.00th=[ 174], | 99.00th=[ 194], 99.50th=[ 197], 99.90th=[ 199], 99.95th=[ 218], | 99.99th=[ 218] bw ( KiB/s): min= 56, max= 456, per=24.59%, avg=204.83, stdev=85.00, samples=48 iops : min= 14, max= 114, avg=51.08, stdev=21.33, samples=48 write: IOPS=54, BW=219KiB/s (224kB/s)(5264KiB/24081msec) slat (usec): min=15, max=900, avg=78.79, stdev=70.60 clat (msec): min=61, max=506, avg=195.62, stdev=89.93 lat (msec): min=61, max=506, avg=195.71, stdev=89.95 clat percentiles (msec): | 1.00th=[ 71], 5.00th=[ 90], 10.00th=[ 105], 20.00th=[ 123], | 30.00th=[ 136], 40.00th=[ 155], 50.00th=[ 171], 60.00th=[ 194], | 70.00th=[ 228], 80.00th=[ 264], 90.00th=[ 334], 95.00th=[ 384], | 99.00th=[ 464], 99.50th=[ 472], 99.90th=[ 502], 99.95th=[ 506], | 99.99th=[ 506] bw ( KiB/s): min= 64, max= 384, per=25.07%, avg=217.33, stdev=82.12, samples=48 iops : min= 16, max= 96, avg=54.21, stdev=20.59, samples=48 lat (usec) : 1000=0.04% lat (msec) : 20=0.35%, 50=1.25%, 100=31.17%, 250=55.08%, 500=12.03% lat (msec) : 750=0.08% cpu : usr=0.31%, sys=1.52%, ctx=2770, 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=21691: Wed Apr 17 05:55:37 2024 read: IOPS=51, BW=207KiB/s (212kB/s)(4984KiB/24081msec) slat (usec): min=30, max=5933, avg=1301.52, stdev=697.73 clat (usec): min=1376, max=215575, avg=100181.99, stdev=36566.33 lat (msec): min=2, max=218, avg=101.49, stdev=37.01 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 56], 10.00th=[ 63], 20.00th=[ 71], | 30.00th=[ 78], 40.00th=[ 83], 50.00th=[ 90], 60.00th=[ 101], | 70.00th=[ 114], 80.00th=[ 134], 90.00th=[ 159], 95.00th=[ 169], | 99.00th=[ 194], 99.50th=[ 199], 99.90th=[ 209], 99.95th=[ 215], | 99.99th=[ 215] bw ( KiB/s): min= 64, max= 456, per=24.87%, avg=207.17, stdev=97.98, samples=48 iops : min= 16, max= 114, avg=51.67, stdev=24.58, samples=48 write: IOPS=54, BW=218KiB/s (224kB/s)(5256KiB/24081msec) slat (usec): min=11, max=1502, avg=79.01, stdev=79.52 clat (msec): min=31, max=507, avg=196.72, stdev=93.39 lat (msec): min=31, max=507, avg=196.80, stdev=93.40 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 85], 10.00th=[ 100], 20.00th=[ 121], | 30.00th=[ 138], 40.00th=[ 159], 50.00th=[ 174], 60.00th=[ 194], | 70.00th=[ 224], 80.00th=[ 266], 90.00th=[ 338], 95.00th=[ 393], | 99.00th=[ 460], 99.50th=[ 472], 99.90th=[ 493], 99.95th=[ 506], | 99.99th=[ 506] bw ( KiB/s): min= 88, max= 416, per=24.99%, avg=216.67, stdev=77.80, samples=48 iops : min= 22, max= 104, avg=54.04, stdev=19.51, samples=48 lat (msec) : 2=0.04%, 4=0.08%, 10=0.16%, 20=0.04%, 50=1.41% lat (msec) : 100=32.73%, 250=53.44%, 500=12.07%, 750=0.04% cpu : usr=0.23%, sys=1.57%, ctx=2822, 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=21692: Wed Apr 17 05:55:37 2024 read: IOPS=52, BW=210KiB/s (215kB/s)(5060KiB/24069msec) slat (usec): min=459, max=6206, avg=1329.98, stdev=707.82 clat (usec): min=1462, max=209299, avg=102489.41, stdev=37425.65 lat (msec): min=2, max=210, avg=103.82, stdev=37.87 clat percentiles (msec): | 1.00th=[ 43], 5.00th=[ 56], 10.00th=[ 62], 20.00th=[ 71], | 30.00th=[ 78], 40.00th=[ 85], 50.00th=[ 93], 60.00th=[ 104], | 70.00th=[ 122], 80.00th=[ 140], 90.00th=[ 159], 95.00th=[ 171], | 99.00th=[ 197], 99.50th=[ 201], 99.90th=[ 209], 99.95th=[ 209], | 99.99th=[ 209] bw ( KiB/s): min= 64, max= 424, per=25.17%, avg=209.67, stdev=86.98, samples=48 iops : min= 16, max= 106, avg=52.29, stdev=21.81, samples=48 write: IOPS=53, BW=215KiB/s (220kB/s)(5180KiB/24069msec) slat (usec): min=13, max=1261, avg=77.96, stdev=82.18 clat (msec): min=54, max=520, avg=195.56, stdev=89.81 lat (msec): min=54, max=520, avg=195.64, stdev=89.82 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 87], 10.00th=[ 102], 20.00th=[ 122], | 30.00th=[ 138], 40.00th=[ 155], 50.00th=[ 171], 60.00th=[ 194], | 70.00th=[ 226], 80.00th=[ 264], 90.00th=[ 330], 95.00th=[ 380], | 99.00th=[ 464], 99.50th=[ 477], 99.90th=[ 510], 99.95th=[ 523], | 99.99th=[ 523] bw ( KiB/s): min= 96, max= 432, per=24.70%, avg=214.17, stdev=79.54, samples=48 iops : min= 24, max= 108, avg=53.42, stdev=19.96, samples=48 lat (msec) : 2=0.04%, 20=0.12%, 50=1.17%, 100=31.91%, 250=54.84% lat (msec) : 500=11.84%, 750=0.08% cpu : usr=0.27%, sys=1.60%, ctx=2887, 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=833KiB/s (853kB/s), 207KiB/s-210KiB/s (212kB/s-215kB/s), io=19.6MiB (20.5MB), run=24069-24081msec WRITE: bw=868KiB/s (888kB/s), 215KiB/s-219KiB/s (220kB/s-224kB/s), io=20.4MiB (21.4MB), run=24069-24081msec 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=21715: Wed Apr 17 05:55:38 2024 read: IOPS=11, BW=465MiB/s (488MB/s)(40.0MiB/86msec) slat (nsec): min=13171k, max=13171k, avg=13170889.00, stdev= 0.00 clat (nsec): min=69188k, max=69188k, avg=69188041.00, stdev= 0.00 lat (nsec): min=82388k, max=82388k, avg=82388143.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[68682], 5.00th=[68682], 10.00th=[68682], 20.00th=[68682], | 30.00th=[68682], 40.00th=[68682], 50.00th=[68682], 60.00th=[68682], | 70.00th=[68682], 80.00th=[68682], 90.00th=[68682], 95.00th=[68682], | 99.00th=[68682], 99.50th=[68682], 99.90th=[68682], 99.95th=[68682], | 99.99th=[68682] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=15.29%, ctx=5, 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=465MiB/s (488MB/s), 465MiB/s-465MiB/s (488MB/s-488MB/s), io=40.0MiB (41.9MB), run=86-86msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck