== sanity test 398c: run fio to test AIO ================= 02:07:44 (1739516864) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.202627 s, 207 MB/s osc.lustre-OST0000-osc-ffff880130460800.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=29010: Fri Feb 14 02:09:30 2025 write: IOPS=24, BW=99.5KiB/s (102kB/s)(10.0MiB/102928msec) slat (usec): min=16, max=7527, avg=153.76, stdev=378.93 clat (msec): min=160, max=1286, avg=642.50, stdev=146.32 lat (msec): min=160, max=1287, avg=642.65, stdev=146.32 clat percentiles (msec): | 1.00th=[ 234], 5.00th=[ 405], 10.00th=[ 460], 20.00th=[ 518], | 30.00th=[ 567], 40.00th=[ 617], 50.00th=[ 651], 60.00th=[ 676], | 70.00th=[ 718], 80.00th=[ 760], 90.00th=[ 818], 95.00th=[ 869], | 99.00th=[ 1020], 99.50th=[ 1116], 99.90th=[ 1167], 99.95th=[ 1183], | 99.99th=[ 1284] bw ( KiB/s): min= 32, max= 239, per=24.91%, avg=98.90, stdev=27.17, samples=205 iops : min= 8, max= 59, avg=24.48, stdev= 6.79, samples=205 lat (msec) : 250=1.02%, 500=15.55%, 750=61.64%, 1000=20.47% cpu : usr=0.15%, sys=0.49%, ctx=1559, 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=29011: Fri Feb 14 02:09:30 2025 write: IOPS=24, BW=99.5KiB/s (102kB/s)(10.0MiB/102884msec) slat (usec): min=14, max=6961, avg=150.74, stdev=356.07 clat (msec): min=161, max=1229, avg=642.04, stdev=147.18 lat (msec): min=161, max=1229, avg=642.19, stdev=147.19 clat percentiles (msec): | 1.00th=[ 239], 5.00th=[ 405], 10.00th=[ 456], 20.00th=[ 518], | 30.00th=[ 575], 40.00th=[ 609], 50.00th=[ 642], 60.00th=[ 676], | 70.00th=[ 709], 80.00th=[ 760], 90.00th=[ 818], 95.00th=[ 877], | 99.00th=[ 1011], 99.50th=[ 1083], 99.90th=[ 1167], 99.95th=[ 1217], | 99.99th=[ 1234] bw ( KiB/s): min= 15, max= 256, per=24.91%, avg=98.91, stdev=31.96, samples=205 iops : min= 3, max= 64, avg=24.49, stdev= 8.04, samples=205 lat (msec) : 250=1.25%, 500=14.88%, 750=61.88%, 1000=20.98% cpu : usr=0.10%, sys=0.52%, ctx=1402, 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=29012: Fri Feb 14 02:09:30 2025 write: IOPS=24, BW=99.5KiB/s (102kB/s)(10.0MiB/102884msec) slat (usec): min=14, max=8896, avg=154.41, stdev=411.73 clat (msec): min=98, max=1286, avg=641.98, stdev=148.91 lat (msec): min=98, max=1286, avg=642.13, stdev=148.93 clat percentiles (msec): | 1.00th=[ 161], 5.00th=[ 414], 10.00th=[ 464], 20.00th=[ 523], | 30.00th=[ 567], 40.00th=[ 609], 50.00th=[ 642], 60.00th=[ 676], | 70.00th=[ 709], 80.00th=[ 760], 90.00th=[ 818], 95.00th=[ 877], | 99.00th=[ 1028], 99.50th=[ 1099], 99.90th=[ 1217], 99.95th=[ 1267], | 99.99th=[ 1284] bw ( KiB/s): min= 16, max= 256, per=24.93%, avg=98.99, stdev=32.14, samples=205 iops : min= 4, max= 64, avg=24.51, stdev= 8.07, samples=205 lat (msec) : 100=0.04%, 250=1.21%, 500=14.41%, 750=63.16%, 1000=19.84% cpu : usr=0.15%, sys=0.47%, ctx=1406, 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=29013: Fri Feb 14 02:09:30 2025 write: IOPS=24, BW=99.7KiB/s (102kB/s)(10.0MiB/102737msec) slat (usec): min=13, max=4284, avg=150.68, stdev=330.13 clat (msec): min=40, max=1550, avg=641.18, stdev=157.52 lat (msec): min=40, max=1550, avg=641.33, stdev=157.52 clat percentiles (msec): | 1.00th=[ 174], 5.00th=[ 405], 10.00th=[ 456], 20.00th=[ 514], | 30.00th=[ 567], 40.00th=[ 609], 50.00th=[ 651], 60.00th=[ 676], | 70.00th=[ 718], 80.00th=[ 760], 90.00th=[ 818], 95.00th=[ 869], | 99.00th=[ 1099], 99.50th=[ 1217], 99.90th=[ 1519], 99.95th=[ 1552], | 99.99th=[ 1552] bw ( KiB/s): min= 23, max= 272, per=25.07%, avg=99.51, stdev=30.89, samples=204 iops : min= 5, max= 68, avg=24.66, stdev= 7.74, samples=204 lat (msec) : 50=0.08%, 100=0.47%, 250=0.78%, 500=16.02%, 750=60.55% lat (msec) : 1000=20.66% cpu : usr=0.06%, sys=0.54%, ctx=1453, 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 Run status group 0 (all jobs): WRITE: bw=398KiB/s (407kB/s), 99.5KiB/s-99.7KiB/s (102kB/s-102kB/s), io=40.0MiB (41.9MB), run=102737-102928msec 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=29106: Fri Feb 14 02:10:42 2025 read: IOPS=17, BW=71.3KiB/s (73.0kB/s)(5048KiB/70763msec) slat (usec): min=1653, max=19367, avg=6243.95, stdev=2643.24 clat (msec): min=8, max=686, avg=276.09, stdev=65.17 lat (msec): min=12, max=690, avg=282.35, stdev=65.52 clat percentiles (msec): | 1.00th=[ 77], 5.00th=[ 186], 10.00th=[ 201], 20.00th=[ 230], | 30.00th=[ 247], 40.00th=[ 262], 50.00th=[ 275], 60.00th=[ 292], | 70.00th=[ 309], 80.00th=[ 326], 90.00th=[ 351], 95.00th=[ 372], | 99.00th=[ 443], 99.50th=[ 464], 99.90th=[ 684], 99.95th=[ 684], | 99.99th=[ 684] bw ( KiB/s): min= 16, max= 136, per=25.08%, avg=70.98, stdev=26.34, samples=141 iops : min= 4, max= 34, avg=17.53, stdev= 6.57, samples=141 write: IOPS=18, BW=73.4KiB/s (75.1kB/s)(5192KiB/70763msec) slat (usec): min=17, max=6159, avg=175.44, stdev=426.28 clat (msec): min=209, max=1011, avg=596.05, stdev=129.80 lat (msec): min=209, max=1011, avg=596.23, stdev=129.82 clat percentiles (msec): | 1.00th=[ 330], 5.00th=[ 409], 10.00th=[ 439], 20.00th=[ 485], | 30.00th=[ 518], 40.00th=[ 550], 50.00th=[ 592], 60.00th=[ 625], | 70.00th=[ 659], 80.00th=[ 701], 90.00th=[ 768], 95.00th=[ 827], | 99.00th=[ 944], 99.50th=[ 969], 99.90th=[ 1003], 99.95th=[ 1011], | 99.99th=[ 1011] bw ( KiB/s): min= 23, max= 128, per=24.69%, avg=72.84, stdev=19.46, samples=141 iops : min= 5, max= 32, avg=18.00, stdev= 4.93, samples=141 lat (msec) : 10=0.08%, 50=0.23%, 100=0.23%, 250=15.66%, 500=45.12% lat (msec) : 750=32.38%, 1000=6.25% cpu : usr=0.23%, sys=1.35%, ctx=2716, majf=0, minf=35 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=29107: Fri Feb 14 02:10:42 2025 read: IOPS=17, BW=70.3KiB/s (72.0kB/s)(4976KiB/70765msec) slat (usec): min=1414, max=22520, avg=6311.31, stdev=2788.58 clat (msec): min=3, max=458, avg=274.86, stdev=59.78 lat (msec): min=8, max=468, avg=281.17, stdev=60.13 clat percentiles (msec): | 1.00th=[ 125], 5.00th=[ 188], 10.00th=[ 209], 20.00th=[ 228], | 30.00th=[ 245], 40.00th=[ 259], 50.00th=[ 271], 60.00th=[ 288], | 70.00th=[ 305], 80.00th=[ 321], 90.00th=[ 351], 95.00th=[ 376], | 99.00th=[ 418], 99.50th=[ 447], 99.90th=[ 456], 99.95th=[ 460], | 99.99th=[ 460] bw ( KiB/s): min= 7, max= 151, per=24.53%, avg=69.42, stdev=28.08, samples=141 iops : min= 1, max= 37, avg=17.08, stdev= 7.08, samples=141 write: IOPS=18, BW=74.4KiB/s (76.2kB/s)(5264KiB/70765msec) slat (usec): min=16, max=4824, avg=158.73, stdev=333.42 clat (msec): min=115, max=1000, avg=593.28, stdev=133.61 lat (msec): min=115, max=1001, avg=593.44, stdev=133.61 clat percentiles (msec): | 1.00th=[ 220], 5.00th=[ 401], 10.00th=[ 439], 20.00th=[ 481], | 30.00th=[ 518], 40.00th=[ 550], 50.00th=[ 592], 60.00th=[ 625], | 70.00th=[ 659], 80.00th=[ 701], 90.00th=[ 768], 95.00th=[ 827], | 99.00th=[ 927], 99.50th=[ 961], 99.90th=[ 978], 99.95th=[ 1003], | 99.99th=[ 1003] bw ( KiB/s): min= 31, max= 120, per=24.97%, avg=73.67, stdev=19.19, samples=141 iops : min= 7, max= 30, avg=18.14, stdev= 4.80, samples=141 lat (msec) : 4=0.04%, 10=0.08%, 20=0.08%, 50=0.12%, 100=0.16% lat (msec) : 250=16.05%, 500=44.26%, 750=32.58%, 1000=6.60% cpu : usr=0.15%, sys=1.45%, ctx=2777, 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=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=29108: Fri Feb 14 02:10:42 2025 read: IOPS=17, BW=70.6KiB/s (72.3kB/s)(4984KiB/70578msec) slat (usec): min=22, max=26635, avg=6202.72, stdev=2804.44 clat (msec): min=7, max=581, avg=276.38, stdev=62.40 lat (msec): min=7, max=585, avg=282.59, stdev=62.80 clat percentiles (msec): | 1.00th=[ 66], 5.00th=[ 182], 10.00th=[ 205], 20.00th=[ 232], | 30.00th=[ 249], 40.00th=[ 264], 50.00th=[ 275], 60.00th=[ 292], | 70.00th=[ 309], 80.00th=[ 326], 90.00th=[ 355], 95.00th=[ 376], | 99.00th=[ 418], 99.50th=[ 456], 99.90th=[ 502], 99.95th=[ 584], | 99.99th=[ 584] bw ( KiB/s): min= 16, max= 168, per=24.81%, avg=70.21, stdev=26.06, samples=141 iops : min= 4, max= 42, avg=17.28, stdev= 6.52, samples=141 write: IOPS=18, BW=74.5KiB/s (76.3kB/s)(5256KiB/70578msec) slat (usec): min=14, max=9768, avg=181.52, stdev=496.67 clat (msec): min=80, max=1029, avg=590.74, stdev=137.13 lat (msec): min=80, max=1029, avg=590.93, stdev=137.12 clat percentiles (msec): | 1.00th=[ 245], 5.00th=[ 393], 10.00th=[ 435], 20.00th=[ 481], | 30.00th=[ 514], 40.00th=[ 550], 50.00th=[ 584], 60.00th=[ 625], | 70.00th=[ 667], 80.00th=[ 701], 90.00th=[ 768], 95.00th=[ 818], | 99.00th=[ 936], 99.50th=[ 953], 99.90th=[ 995], 99.95th=[ 1028], | 99.99th=[ 1028] bw ( KiB/s): min= 23, max= 167, per=24.90%, avg=73.45, stdev=22.78, samples=141 iops : min= 5, max= 41, avg=18.09, stdev= 5.68, samples=141 lat (msec) : 10=0.08%, 20=0.04%, 50=0.23%, 100=0.35%, 250=14.92% lat (msec) : 500=45.55%, 750=32.46%, 1000=6.33% cpu : usr=0.26%, sys=1.32%, ctx=2753, 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=29109: Fri Feb 14 02:10:42 2025 read: IOPS=17, BW=71.6KiB/s (73.3kB/s)(5060KiB/70693msec) slat (usec): min=1635, max=25212, avg=6235.48, stdev=2702.33 clat (msec): min=30, max=616, avg=278.15, stdev=59.00 lat (msec): min=33, max=620, avg=284.40, stdev=59.25 clat percentiles (msec): | 1.00th=[ 140], 5.00th=[ 192], 10.00th=[ 209], 20.00th=[ 230], | 30.00th=[ 249], 40.00th=[ 264], 50.00th=[ 275], 60.00th=[ 292], | 70.00th=[ 309], 80.00th=[ 326], 90.00th=[ 351], 95.00th=[ 376], | 99.00th=[ 414], 99.50th=[ 464], 99.90th=[ 531], 99.95th=[ 617], | 99.99th=[ 617] bw ( KiB/s): min= 16, max= 152, per=25.18%, avg=71.27, stdev=24.04, samples=141 iops : min= 4, max= 38, avg=17.61, stdev= 6.04, samples=141 write: IOPS=18, BW=73.3KiB/s (75.0kB/s)(5180KiB/70693msec) slat (usec): min=16, max=4201, avg=171.47, stdev=355.97 clat (msec): min=197, max=1155, avg=594.23, stdev=134.19 lat (msec): min=197, max=1155, avg=594.40, stdev=134.19 clat percentiles (msec): | 1.00th=[ 251], 5.00th=[ 409], 10.00th=[ 439], 20.00th=[ 477], | 30.00th=[ 514], 40.00th=[ 558], 50.00th=[ 584], 60.00th=[ 625], | 70.00th=[ 659], 80.00th=[ 701], 90.00th=[ 768], 95.00th=[ 810], | 99.00th=[ 936], 99.50th=[ 995], 99.90th=[ 1150], 99.95th=[ 1150], | 99.99th=[ 1150] bw ( KiB/s): min= 16, max= 128, per=24.60%, avg=72.57, stdev=21.00, samples=141 iops : min= 4, max= 32, avg=17.94, stdev= 5.27, samples=141 lat (msec) : 50=0.08%, 100=0.12%, 250=15.70%, 500=46.56%, 750=31.09% lat (msec) : 1000=6.25% cpu : usr=0.23%, sys=1.34%, ctx=2790, 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=284KiB/s (290kB/s), 70.3KiB/s-71.6KiB/s (72.0kB/s-73.3kB/s), io=19.6MiB (20.5MB), run=70578-70765msec WRITE: bw=295KiB/s (302kB/s), 73.3KiB/s-74.5KiB/s (75.0kB/s-76.3kB/s), io=20.4MiB (21.4MB), run=70578-70765msec 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=29169: Fri Feb 14 02:10:44 2025 read: IOPS=3, BW=138MiB/s (145MB/s)(40.0MiB/289msec) slat (nsec): min=10968k, max=10968k, avg=10967707.00, stdev= 0.00 clat (nsec): min=268096k, max=268096k, avg=268096340.00, stdev= 0.00 lat (nsec): min=279093k, max=279093k, avg=279092632.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 268], 5.00th=[ 268], 10.00th=[ 268], 20.00th=[ 268], | 30.00th=[ 268], 40.00th=[ 268], 50.00th=[ 268], 60.00th=[ 268], | 70.00th=[ 268], 80.00th=[ 268], 90.00th=[ 268], 95.00th=[ 268], | 99.00th=[ 268], 99.50th=[ 268], 99.90th=[ 268], 99.95th=[ 268], | 99.99th=[ 268] lat (msec) : 500=100.00% cpu : usr=0.35%, sys=2.43%, ctx=41, 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=138MiB/s (145MB/s), 138MiB/s-138MiB/s (145MB/s-145MB/s), io=40.0MiB (41.9MB), run=289-289msec 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