== sanity test 398c: run fio to test AIO ================= 17:42:40 (1722548560) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.125942 s, 333 MB/s osc.lustre-OST0000-osc-ffff8800b5905000.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=28170: Thu Aug 1 17:43:29 2024 write: IOPS=53, BW=215KiB/s (220kB/s)(10.0MiB/47653msec) slat (usec): min=11, max=3145, avg=78.57, stdev=108.68 clat (msec): min=79, max=663, avg=297.62, stdev=102.04 lat (msec): min=79, max=663, avg=297.70, stdev=102.04 clat percentiles (msec): | 1.00th=[ 148], 5.00th=[ 174], 10.00th=[ 188], 20.00th=[ 211], | 30.00th=[ 230], 40.00th=[ 245], 50.00th=[ 268], 60.00th=[ 300], | 70.00th=[ 342], 80.00th=[ 388], 90.00th=[ 443], 95.00th=[ 493], | 99.00th=[ 592], 99.50th=[ 625], 99.90th=[ 667], 99.95th=[ 667], | 99.99th=[ 667] bw ( KiB/s): min= 80, max= 376, per=24.93%, avg=214.16, stdev=67.85, samples=95 iops : min= 20, max= 94, avg=53.42, stdev=16.97, samples=95 lat (msec) : 100=0.08%, 250=42.34%, 500=52.73%, 750=4.84% cpu : usr=0.03%, sys=0.69%, ctx=1614, 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=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=28171: Thu Aug 1 17:43:29 2024 write: IOPS=53, BW=215KiB/s (220kB/s)(10.0MiB/47668msec) slat (usec): min=10, max=1516, avg=73.68, stdev=86.13 clat (msec): min=79, max=633, avg=297.74, stdev=101.89 lat (msec): min=79, max=633, avg=297.81, stdev=101.90 clat percentiles (msec): | 1.00th=[ 148], 5.00th=[ 174], 10.00th=[ 188], 20.00th=[ 213], | 30.00th=[ 230], 40.00th=[ 247], 50.00th=[ 271], 60.00th=[ 300], | 70.00th=[ 342], 80.00th=[ 388], 90.00th=[ 439], 95.00th=[ 498], | 99.00th=[ 592], 99.50th=[ 609], 99.90th=[ 625], 99.95th=[ 625], | 99.99th=[ 634] bw ( KiB/s): min= 88, max= 376, per=24.85%, avg=213.42, stdev=65.71, samples=95 iops : min= 22, max= 94, avg=53.32, stdev=16.43, samples=95 lat (msec) : 100=0.20%, 250=41.25%, 500=53.79%, 750=4.77% cpu : usr=0.09%, sys=0.60%, ctx=1594, 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=28172: Thu Aug 1 17:43:29 2024 write: IOPS=53, BW=215KiB/s (220kB/s)(10.0MiB/47589msec) slat (usec): min=12, max=1724, avg=82.19, stdev=100.97 clat (msec): min=80, max=665, avg=297.20, stdev=102.76 lat (msec): min=80, max=665, avg=297.29, stdev=102.77 clat percentiles (msec): | 1.00th=[ 146], 5.00th=[ 171], 10.00th=[ 188], 20.00th=[ 211], | 30.00th=[ 230], 40.00th=[ 247], 50.00th=[ 268], 60.00th=[ 300], | 70.00th=[ 347], 80.00th=[ 388], 90.00th=[ 447], 95.00th=[ 493], | 99.00th=[ 592], 99.50th=[ 617], 99.90th=[ 634], 99.95th=[ 667], | 99.99th=[ 667] bw ( KiB/s): min= 88, max= 384, per=24.93%, avg=214.16, stdev=66.98, samples=95 iops : min= 22, max= 96, avg=53.42, stdev=16.78, samples=95 lat (msec) : 100=0.31%, 250=41.56%, 500=53.36%, 750=4.77% cpu : usr=0.08%, sys=0.66%, ctx=1917, 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=28173: Thu Aug 1 17:43:29 2024 write: IOPS=53, BW=215KiB/s (220kB/s)(10.0MiB/47668msec) slat (usec): min=11, max=2071, avg=75.31, stdev=89.09 clat (msec): min=64, max=665, avg=297.74, stdev=102.13 lat (msec): min=64, max=665, avg=297.81, stdev=102.14 clat percentiles (msec): | 1.00th=[ 153], 5.00th=[ 176], 10.00th=[ 190], 20.00th=[ 211], | 30.00th=[ 228], 40.00th=[ 245], 50.00th=[ 271], 60.00th=[ 300], | 70.00th=[ 342], 80.00th=[ 388], 90.00th=[ 443], 95.00th=[ 489], | 99.00th=[ 592], 99.50th=[ 625], 99.90th=[ 667], 99.95th=[ 667], | 99.99th=[ 667] bw ( KiB/s): min= 88, max= 376, per=24.89%, avg=213.77, stdev=68.05, samples=95 iops : min= 22, max= 94, avg=53.35, stdev=16.99, samples=95 lat (msec) : 100=0.04%, 250=42.27%, 500=53.28%, 750=4.41% cpu : usr=0.16%, sys=0.56%, ctx=1532, 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=859KiB/s (880kB/s), 215KiB/s-215KiB/s (220kB/s-220kB/s), io=40.0MiB (41.9MB), run=47589-47668msec 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=28221: Thu Aug 1 17:43:56 2024 read: IOPS=48, BW=195KiB/s (200kB/s)(5048KiB/25886msec) slat (usec): min=22, max=4138, avg=1472.52, stdev=652.89 clat (usec): min=1294, max=299002, avg=110353.98, stdev=33090.54 lat (usec): min=1318, max=301265, avg=111829.82, stdev=33330.63 clat percentiles (msec): | 1.00th=[ 26], 5.00th=[ 66], 10.00th=[ 73], 20.00th=[ 85], | 30.00th=[ 93], 40.00th=[ 101], 50.00th=[ 108], 60.00th=[ 116], | 70.00th=[ 125], 80.00th=[ 134], 90.00th=[ 153], 95.00th=[ 165], | 99.00th=[ 199], 99.50th=[ 228], 99.90th=[ 296], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 80, max= 312, per=25.44%, avg=195.92, stdev=48.15, samples=51 iops : min= 20, max= 78, avg=48.86, stdev=12.03, samples=51 write: IOPS=50, BW=201KiB/s (205kB/s)(5192KiB/25886msec) slat (usec): min=11, max=1751, avg=76.97, stdev=88.39 clat (msec): min=24, max=516, avg=210.04, stdev=66.19 lat (msec): min=24, max=516, avg=210.12, stdev=66.19 clat percentiles (msec): | 1.00th=[ 100], 5.00th=[ 125], 10.00th=[ 138], 20.00th=[ 155], | 30.00th=[ 176], 40.00th=[ 188], 50.00th=[ 201], 60.00th=[ 215], | 70.00th=[ 232], 80.00th=[ 253], 90.00th=[ 292], 95.00th=[ 334], | 99.00th=[ 435], 99.50th=[ 464], 99.90th=[ 506], 99.95th=[ 518], | 99.99th=[ 518] bw ( KiB/s): min= 104, max= 312, per=25.09%, avg=200.94, stdev=47.72, samples=51 iops : min= 26, max= 78, avg=50.12, stdev=11.93, samples=51 lat (msec) : 2=0.12%, 20=0.20%, 50=0.59%, 100=19.41%, 250=68.71% lat (msec) : 500=10.86%, 750=0.12% cpu : usr=0.32%, sys=1.47%, ctx=2812, 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=28222: Thu Aug 1 17:43:56 2024 read: IOPS=47, BW=191KiB/s (196kB/s)(4976KiB/26039msec) slat (usec): min=524, max=6804, avg=1480.78, stdev=698.46 clat (msec): min=12, max=239, avg=108.95, stdev=31.09 lat (msec): min=15, max=242, avg=110.44, stdev=31.33 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 66], 10.00th=[ 73], 20.00th=[ 84], | 30.00th=[ 91], 40.00th=[ 100], 50.00th=[ 107], 60.00th=[ 115], | 70.00th=[ 124], 80.00th=[ 133], 90.00th=[ 150], 95.00th=[ 161], | 99.00th=[ 199], 99.50th=[ 218], 99.90th=[ 232], 99.95th=[ 241], | 99.99th=[ 241] bw ( KiB/s): min= 88, max= 320, per=24.63%, avg=189.62, stdev=54.91, samples=52 iops : min= 22, max= 80, avg=47.23, stdev=13.70, samples=52 write: IOPS=50, BW=202KiB/s (207kB/s)(5264KiB/26039msec) slat (usec): min=11, max=1083, avg=71.72, stdev=62.83 clat (msec): min=23, max=465, avg=211.89, stdev=62.60 lat (msec): min=23, max=465, avg=211.97, stdev=62.60 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 125], 10.00th=[ 138], 20.00th=[ 161], | 30.00th=[ 178], 40.00th=[ 190], 50.00th=[ 205], 60.00th=[ 222], | 70.00th=[ 239], 80.00th=[ 257], 90.00th=[ 292], 95.00th=[ 330], | 99.00th=[ 401], 99.50th=[ 418], 99.90th=[ 443], 99.95th=[ 464], | 99.99th=[ 464] bw ( KiB/s): min= 88, max= 288, per=25.15%, avg=201.46, stdev=47.62, samples=52 iops : min= 22, max= 72, avg=50.19, stdev=11.91, samples=52 lat (msec) : 20=0.16%, 50=0.59%, 100=20.23%, 250=67.38%, 500=11.64% cpu : usr=0.35%, sys=1.41%, ctx=2866, 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=28223: Thu Aug 1 17:43:56 2024 read: IOPS=47, BW=191KiB/s (196kB/s)(4984KiB/26060msec) slat (usec): min=589, max=9561, avg=1480.87, stdev=704.77 clat (usec): min=1209, max=231273, avg=108234.91, stdev=30438.43 lat (usec): min=1998, max=232869, avg=109718.41, stdev=30646.45 clat percentiles (msec): | 1.00th=[ 26], 5.00th=[ 66], 10.00th=[ 74], 20.00th=[ 84], | 30.00th=[ 92], 40.00th=[ 100], 50.00th=[ 106], 60.00th=[ 114], | 70.00th=[ 123], 80.00th=[ 132], 90.00th=[ 148], 95.00th=[ 163], | 99.00th=[ 186], 99.50th=[ 194], 99.90th=[ 230], 99.95th=[ 232], | 99.99th=[ 232] bw ( KiB/s): min= 72, max= 312, per=24.78%, avg=190.77, stdev=54.44, samples=52 iops : min= 18, max= 78, avg=47.58, stdev=13.58, samples=52 write: IOPS=50, BW=202KiB/s (207kB/s)(5256KiB/26060msec) slat (usec): min=13, max=1659, avg=77.35, stdev=92.54 clat (msec): min=69, max=511, avg=212.95, stdev=64.60 lat (msec): min=69, max=511, avg=213.03, stdev=64.60 clat percentiles (msec): | 1.00th=[ 96], 5.00th=[ 123], 10.00th=[ 138], 20.00th=[ 161], | 30.00th=[ 178], 40.00th=[ 194], 50.00th=[ 207], 60.00th=[ 222], | 70.00th=[ 239], 80.00th=[ 259], 90.00th=[ 292], 95.00th=[ 334], | 99.00th=[ 414], 99.50th=[ 435], 99.90th=[ 468], 99.95th=[ 510], | 99.99th=[ 510] bw ( KiB/s): min= 104, max= 304, per=25.03%, avg=200.46, stdev=45.77, samples=52 iops : min= 26, max= 76, avg=50.00, stdev=11.49, samples=52 lat (msec) : 2=0.04%, 4=0.04%, 10=0.04%, 20=0.27%, 50=0.55% lat (msec) : 100=20.08%, 250=66.76%, 500=12.19%, 750=0.04% cpu : usr=0.14%, sys=1.63%, ctx=2808, 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=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=28224: Thu Aug 1 17:43:56 2024 read: IOPS=48, BW=195KiB/s (200kB/s)(5060KiB/25931msec) slat (usec): min=617, max=7421, avg=1485.78, stdev=692.04 clat (usec): min=1112, max=239661, avg=109409.23, stdev=30095.20 lat (msec): min=2, max=243, avg=110.90, stdev=30.31 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 69], 10.00th=[ 74], 20.00th=[ 86], | 30.00th=[ 93], 40.00th=[ 100], 50.00th=[ 107], 60.00th=[ 114], | 70.00th=[ 123], 80.00th=[ 134], 90.00th=[ 148], 95.00th=[ 161], | 99.00th=[ 192], 99.50th=[ 218], 99.90th=[ 236], 99.95th=[ 241], | 99.99th=[ 241] bw ( KiB/s): min= 96, max= 328, per=25.45%, avg=196.00, stdev=49.95, samples=51 iops : min= 24, max= 82, avg=48.94, stdev=12.49, samples=51 write: IOPS=49, BW=200KiB/s (205kB/s)(5180KiB/25931msec) slat (usec): min=13, max=1078, avg=75.49, stdev=69.80 clat (msec): min=71, max=475, avg=211.73, stdev=66.04 lat (msec): min=71, max=475, avg=211.80, stdev=66.04 clat percentiles (msec): | 1.00th=[ 101], 5.00th=[ 123], 10.00th=[ 136], 20.00th=[ 157], | 30.00th=[ 174], 40.00th=[ 190], 50.00th=[ 205], 60.00th=[ 218], | 70.00th=[ 236], 80.00th=[ 257], 90.00th=[ 296], 95.00th=[ 338], | 99.00th=[ 430], 99.50th=[ 439], 99.90th=[ 477], 99.95th=[ 477], | 99.99th=[ 477] bw ( KiB/s): min= 96, max= 320, per=24.90%, avg=199.45, stdev=48.51, samples=51 iops : min= 24, max= 80, avg=49.80, stdev=12.12, samples=51 lat (msec) : 2=0.08%, 10=0.04%, 20=0.12%, 50=0.43%, 100=20.00% lat (msec) : 250=67.46%, 500=11.88% cpu : usr=0.17%, sys=1.59%, ctx=2934, 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=770KiB/s (789kB/s), 191KiB/s-195KiB/s (196kB/s-200kB/s), io=19.6MiB (20.5MB), run=25886-26060msec WRITE: bw=802KiB/s (821kB/s), 200KiB/s-202KiB/s (205kB/s-207kB/s), io=20.4MiB (21.4MB), run=25886-26060msec 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=28248: Thu Aug 1 17:43:58 2024 read: IOPS=10, BW=404MiB/s (424MB/s)(40.0MiB/99msec) slat (nsec): min=9095.8k, max=9095.8k, avg=9095828.00, stdev= 0.00 clat (nsec): min=84599k, max=84599k, avg=84598841.00, stdev= 0.00 lat (nsec): min=93715k, max=93715k, avg=93715434.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[84411], 5.00th=[84411], 10.00th=[84411], 20.00th=[84411], | 30.00th=[84411], 40.00th=[84411], 50.00th=[84411], 60.00th=[84411], | 70.00th=[84411], 80.00th=[84411], 90.00th=[84411], 95.00th=[84411], | 99.00th=[84411], 99.50th=[84411], 99.90th=[84411], 99.95th=[84411], | 99.99th=[84411] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=8.16%, 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=404MiB/s (424MB/s), 404MiB/s-404MiB/s (424MB/s-424MB/s), io=40.0MiB (41.9MB), run=99-99msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck