== sanity test 398c: run fio to test AIO ================= 18:30:19 (1710109819) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0910362 s, 461 MB/s osc.lustre-OST0000-osc-ffff880092467000.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=30520: Sun Mar 10 18:30:48 2024 write: IOPS=91, BW=366KiB/s (374kB/s)(10.0MiB/28002msec) slat (usec): min=12, max=382, avg=68.65, stdev=39.68 clat (msec): min=19, max=294, avg=174.82, stdev=33.22 lat (msec): min=19, max=294, avg=174.90, stdev=33.22 clat percentiles (msec): | 1.00th=[ 110], 5.00th=[ 126], 10.00th=[ 136], 20.00th=[ 146], | 30.00th=[ 157], 40.00th=[ 165], 50.00th=[ 174], 60.00th=[ 182], | 70.00th=[ 192], 80.00th=[ 201], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 259], 99.50th=[ 271], 99.90th=[ 292], 99.95th=[ 296], | 99.99th=[ 296] bw ( KiB/s): min= 256, max= 512, per=24.91%, avg=363.48, stdev=50.44, samples=56 iops : min= 64, max= 128, avg=90.80, stdev=12.65, samples=56 lat (msec) : 20=0.08%, 50=0.08%, 100=0.47%, 250=97.73%, 500=1.64% cpu : usr=0.13%, sys=0.75%, ctx=2313, 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=30521: Sun Mar 10 18:30:48 2024 write: IOPS=91, BW=365KiB/s (374kB/s)(10.0MiB/28056msec) slat (usec): min=11, max=471, avg=66.75, stdev=42.33 clat (msec): min=18, max=291, avg=175.17, stdev=32.04 lat (msec): min=19, max=291, avg=175.24, stdev=32.05 clat percentiles (msec): | 1.00th=[ 111], 5.00th=[ 129], 10.00th=[ 136], 20.00th=[ 148], | 30.00th=[ 157], 40.00th=[ 165], 50.00th=[ 174], 60.00th=[ 180], | 70.00th=[ 190], 80.00th=[ 203], 90.00th=[ 220], 95.00th=[ 230], | 99.00th=[ 262], 99.50th=[ 268], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 292] bw ( KiB/s): min= 279, max= 512, per=24.91%, avg=363.48, stdev=46.30, samples=56 iops : min= 69, max= 128, avg=90.80, stdev=11.62, samples=56 lat (msec) : 20=0.04%, 100=0.08%, 250=98.28%, 500=1.60% cpu : usr=0.15%, sys=0.67%, ctx=2306, 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=30522: Sun Mar 10 18:30:48 2024 write: IOPS=91, BW=366KiB/s (374kB/s)(10.0MiB/28012msec) slat (usec): min=12, max=517, avg=68.91, stdev=40.74 clat (msec): min=18, max=291, avg=174.90, stdev=33.89 lat (msec): min=18, max=291, avg=174.97, stdev=33.89 clat percentiles (msec): | 1.00th=[ 107], 5.00th=[ 128], 10.00th=[ 136], 20.00th=[ 146], | 30.00th=[ 157], 40.00th=[ 165], 50.00th=[ 174], 60.00th=[ 182], | 70.00th=[ 190], 80.00th=[ 205], 90.00th=[ 222], 95.00th=[ 230], | 99.00th=[ 264], 99.50th=[ 275], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 292] bw ( KiB/s): min= 264, max= 512, per=24.92%, avg=363.57, stdev=50.36, samples=56 iops : min= 66, max= 128, avg=90.89, stdev=12.59, samples=56 lat (msec) : 20=0.12%, 50=0.23%, 100=0.39%, 250=97.62%, 500=1.64% cpu : usr=0.12%, sys=0.75%, ctx=2362, 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=30523: Sun Mar 10 18:30:48 2024 write: IOPS=91, BW=365KiB/s (374kB/s)(10.0MiB/28056msec) slat (usec): min=12, max=451, avg=67.83, stdev=39.95 clat (msec): min=84, max=288, avg=175.12, stdev=32.53 lat (msec): min=84, max=288, avg=175.19, stdev=32.53 clat percentiles (msec): | 1.00th=[ 105], 5.00th=[ 127], 10.00th=[ 136], 20.00th=[ 146], | 30.00th=[ 157], 40.00th=[ 165], 50.00th=[ 174], 60.00th=[ 180], | 70.00th=[ 190], 80.00th=[ 203], 90.00th=[ 220], 95.00th=[ 230], | 99.00th=[ 264], 99.50th=[ 275], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 288] bw ( KiB/s): min= 271, max= 488, per=24.91%, avg=363.46, stdev=46.82, samples=56 iops : min= 67, max= 122, avg=90.79, stdev=11.73, samples=56 lat (msec) : 100=0.20%, 250=98.01%, 500=1.80% cpu : usr=0.16%, sys=0.70%, ctx=2292, 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=1460KiB/s (1495kB/s), 365KiB/s-366KiB/s (374kB/s-374kB/s), io=40.0MiB (41.9MB), run=28002-28056msec 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=30556: Sun Mar 10 18:31:07 2024 read: IOPS=68, BW=272KiB/s (279kB/s)(5048KiB/18553msec) slat (usec): min=713, max=4023, avg=1295.76, stdev=314.34 clat (usec): min=1809, max=204130, avg=76723.04, stdev=14501.70 lat (msec): min=3, max=205, avg=78.02, stdev=14.52 clat percentiles (msec): | 1.00th=[ 47], 5.00th=[ 59], 10.00th=[ 63], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 83], 80.00th=[ 87], 90.00th=[ 93], 95.00th=[ 99], | 99.00th=[ 109], 99.50th=[ 112], 99.90th=[ 192], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 191, max= 344, per=25.15%, avg=271.65, stdev=42.47, samples=37 iops : min= 47, max= 86, avg=67.81, stdev=10.68, samples=37 write: IOPS=69, BW=280KiB/s (287kB/s)(5192KiB/18553msec) slat (usec): min=13, max=261, avg=59.49, stdev=32.17 clat (msec): min=80, max=268, avg=152.37, stdev=33.77 lat (msec): min=80, max=268, avg=152.43, stdev=33.77 clat percentiles (msec): | 1.00th=[ 88], 5.00th=[ 101], 10.00th=[ 108], 20.00th=[ 122], | 30.00th=[ 133], 40.00th=[ 142], 50.00th=[ 153], 60.00th=[ 161], | 70.00th=[ 169], 80.00th=[ 184], 90.00th=[ 199], 95.00th=[ 211], | 99.00th=[ 230], 99.50th=[ 234], 99.90th=[ 271], 99.95th=[ 271], | 99.99th=[ 271] bw ( KiB/s): min= 216, max= 352, per=24.74%, avg=278.35, stdev=32.63, samples=37 iops : min= 54, max= 88, avg=69.49, stdev= 8.15, samples=37 lat (msec) : 2=0.04%, 20=0.23%, 50=0.31%, 100=49.38%, 250=49.92% lat (msec) : 500=0.12% cpu : usr=0.30%, sys=1.40%, ctx=2768, 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=30557: Sun Mar 10 18:31:07 2024 read: IOPS=67, BW=268KiB/s (274kB/s)(4976KiB/18564msec) slat (usec): min=747, max=4548, avg=1308.46, stdev=321.44 clat (usec): min=1824, max=140519, avg=76331.60, stdev=13591.48 lat (msec): min=3, max=141, avg=77.64, stdev=13.60 clat percentiles (msec): | 1.00th=[ 46], 5.00th=[ 58], 10.00th=[ 63], 20.00th=[ 67], | 30.00th=[ 71], 40.00th=[ 74], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 83], 80.00th=[ 88], 90.00th=[ 93], 95.00th=[ 97], | 99.00th=[ 108], 99.50th=[ 110], 99.90th=[ 140], 99.95th=[ 142], | 99.99th=[ 142] bw ( KiB/s): min= 184, max= 360, per=24.83%, avg=268.19, stdev=46.12, samples=37 iops : min= 46, max= 90, avg=66.95, stdev=11.53, samples=37 write: IOPS=70, BW=284KiB/s (290kB/s)(5264KiB/18564msec) slat (usec): min=13, max=1294, avg=59.57, stdev=45.91 clat (msec): min=73, max=242, avg=151.97, stdev=34.00 lat (msec): min=73, max=242, avg=152.03, stdev=34.00 clat percentiles (msec): | 1.00th=[ 83], 5.00th=[ 97], 10.00th=[ 108], 20.00th=[ 123], | 30.00th=[ 133], 40.00th=[ 142], 50.00th=[ 153], 60.00th=[ 161], | 70.00th=[ 169], 80.00th=[ 182], 90.00th=[ 199], 95.00th=[ 211], | 99.00th=[ 230], 99.50th=[ 232], 99.90th=[ 243], 99.95th=[ 243], | 99.99th=[ 243] bw ( KiB/s): min= 192, max= 360, per=25.05%, avg=281.81, stdev=41.06, samples=37 iops : min= 48, max= 90, avg=70.35, stdev=10.30, samples=37 lat (msec) : 2=0.08%, 4=0.04%, 20=0.35%, 50=0.27%, 100=49.22% lat (msec) : 250=50.04% cpu : usr=0.26%, sys=1.44%, ctx=2786, 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=30558: Sun Mar 10 18:31:07 2024 read: IOPS=67, BW=268KiB/s (275kB/s)(4984KiB/18565msec) slat (usec): min=23, max=4570, avg=1283.86, stdev=325.10 clat (msec): min=2, max=201, avg=76.28, stdev=14.08 lat (msec): min=3, max=202, avg=77.57, stdev=14.11 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 58], 10.00th=[ 62], 20.00th=[ 66], | 30.00th=[ 70], 40.00th=[ 74], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 83], 80.00th=[ 87], 90.00th=[ 92], 95.00th=[ 99], | 99.00th=[ 109], 99.50th=[ 110], 99.90th=[ 155], 99.95th=[ 203], | 99.99th=[ 203] bw ( KiB/s): min= 136, max= 400, per=24.89%, avg=268.84, stdev=59.93, samples=37 iops : min= 34, max= 100, avg=67.11, stdev=15.02, samples=37 write: IOPS=70, BW=283KiB/s (290kB/s)(5256KiB/18565msec) slat (usec): min=13, max=1331, avg=60.21, stdev=47.18 clat (msec): min=26, max=245, avg=152.25, stdev=34.68 lat (msec): min=26, max=245, avg=152.31, stdev=34.68 clat percentiles (msec): | 1.00th=[ 73], 5.00th=[ 96], 10.00th=[ 108], 20.00th=[ 122], | 30.00th=[ 136], 40.00th=[ 144], 50.00th=[ 153], 60.00th=[ 161], | 70.00th=[ 171], 80.00th=[ 184], 90.00th=[ 197], 95.00th=[ 211], | 99.00th=[ 230], 99.50th=[ 234], 99.90th=[ 245], 99.95th=[ 247], | 99.99th=[ 247] bw ( KiB/s): min= 216, max= 352, per=24.99%, avg=281.16, stdev=29.98, samples=37 iops : min= 54, max= 88, avg=70.19, stdev= 7.47, samples=37 lat (msec) : 4=0.12%, 10=0.08%, 20=0.20%, 50=0.82%, 100=48.91% lat (msec) : 250=49.88% cpu : usr=0.25%, sys=1.42%, ctx=2784, 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=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=30559: Sun Mar 10 18:31:07 2024 read: IOPS=68, BW=273KiB/s (279kB/s)(5060KiB/18564msec) slat (usec): min=674, max=3666, avg=1293.30, stdev=309.99 clat (msec): min=13, max=216, avg=77.22, stdev=15.26 lat (msec): min=14, max=218, avg=78.52, stdev=15.28 clat percentiles (msec): | 1.00th=[ 50], 5.00th=[ 59], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 71], 40.00th=[ 74], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 83], 80.00th=[ 88], 90.00th=[ 94], 95.00th=[ 99], | 99.00th=[ 110], 99.50th=[ 155], 99.90th=[ 215], 99.95th=[ 218], | 99.99th=[ 218] bw ( KiB/s): min= 184, max= 416, per=25.18%, avg=271.97, stdev=52.53, samples=37 iops : min= 46, max= 104, avg=67.97, stdev=13.13, samples=37 write: IOPS=69, BW=279KiB/s (286kB/s)(5180KiB/18564msec) slat (usec): min=12, max=735, avg=58.65, stdev=37.32 clat (msec): min=45, max=280, avg=152.23, stdev=34.66 lat (msec): min=45, max=280, avg=152.29, stdev=34.66 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 99], 10.00th=[ 107], 20.00th=[ 122], | 30.00th=[ 132], 40.00th=[ 142], 50.00th=[ 150], 60.00th=[ 161], | 70.00th=[ 171], 80.00th=[ 182], 90.00th=[ 199], 95.00th=[ 211], | 99.00th=[ 234], 99.50th=[ 236], 99.90th=[ 268], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 231, max= 344, per=24.73%, avg=278.24, stdev=28.71, samples=37 iops : min= 57, max= 86, avg=69.54, stdev= 7.21, samples=37 lat (msec) : 20=0.20%, 50=0.47%, 100=49.73%, 250=49.45%, 500=0.16% cpu : usr=0.22%, sys=1.48%, ctx=2840, 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=1081KiB/s (1107kB/s), 268KiB/s-273KiB/s (274kB/s-279kB/s), io=19.6MiB (20.5MB), run=18553-18565msec WRITE: bw=1125KiB/s (1152kB/s), 279KiB/s-284KiB/s (286kB/s-290kB/s), io=20.4MiB (21.4MB), run=18553-18565msec 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=30577: Sun Mar 10 18:31:09 2024 read: IOPS=12, BW=519MiB/s (545MB/s)(40.0MiB/77msec) slat (nsec): min=7092.0k, max=7092.0k, avg=7092968.00, stdev= 0.00 clat (nsec): min=64963k, max=64963k, avg=64963115.00, stdev= 0.00 lat (nsec): min=72074k, max=72074k, avg=72073593.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[64750], 5.00th=[64750], 10.00th=[64750], 20.00th=[64750], | 30.00th=[64750], 40.00th=[64750], 50.00th=[64750], 60.00th=[64750], | 70.00th=[64750], 80.00th=[64750], 90.00th=[64750], 95.00th=[64750], | 99.00th=[64750], 99.50th=[64750], 99.90th=[64750], 99.95th=[64750], | 99.99th=[64750] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=9.21%, ctx=4, 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=519MiB/s (545MB/s), 519MiB/s-519MiB/s (545MB/s-545MB/s), io=40.0MiB (41.9MB), run=77-77msec 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