== sanity test 398c: run fio to test AIO ================= 18:56:26 (1717023386) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.113883 s, 368 MB/s osc.lustre-OST0000-osc-ffff8800b0b88000.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=8894: Wed May 29 18:57:49 2024 write: IOPS=31, BW=127KiB/s (130kB/s)(10.0MiB/80466msec) slat (usec): min=11, max=2980, avg=117.89, stdev=203.04 clat (msec): min=207, max=832, avg=502.25, stdev=112.35 lat (msec): min=208, max=832, avg=502.37, stdev=112.36 clat percentiles (msec): | 1.00th=[ 251], 5.00th=[ 309], 10.00th=[ 355], 20.00th=[ 405], | 30.00th=[ 447], 40.00th=[ 472], 50.00th=[ 502], 60.00th=[ 527], | 70.00th=[ 558], 80.00th=[ 600], 90.00th=[ 651], 95.00th=[ 693], | 99.00th=[ 751], 99.50th=[ 793], 99.90th=[ 818], 99.95th=[ 818], | 99.99th=[ 835] bw ( KiB/s): min= 40, max= 256, per=24.95%, avg=126.73, stdev=31.58, samples=160 iops : min= 10, max= 64, avg=31.49, stdev= 7.90, samples=160 lat (msec) : 250=1.02%, 500=48.63%, 750=49.38%, 1000=0.98% cpu : usr=0.30%, sys=0.35%, ctx=1523, 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=8895: Wed May 29 18:57:49 2024 write: IOPS=31, BW=127KiB/s (130kB/s)(10.0MiB/80438msec) slat (usec): min=11, max=3294, avg=114.14, stdev=182.26 clat (msec): min=46, max=802, avg=502.07, stdev=114.84 lat (msec): min=46, max=802, avg=502.19, stdev=114.84 clat percentiles (msec): | 1.00th=[ 247], 5.00th=[ 309], 10.00th=[ 355], 20.00th=[ 405], | 30.00th=[ 443], 40.00th=[ 472], 50.00th=[ 502], 60.00th=[ 531], | 70.00th=[ 558], 80.00th=[ 600], 90.00th=[ 659], 95.00th=[ 693], | 99.00th=[ 751], 99.50th=[ 768], 99.90th=[ 802], 99.95th=[ 802], | 99.99th=[ 802] bw ( KiB/s): min= 47, max= 255, per=24.93%, avg=126.66, stdev=34.05, samples=160 iops : min= 11, max= 63, avg=31.44, stdev= 8.57, samples=160 lat (msec) : 50=0.04%, 100=0.08%, 250=1.09%, 500=48.05%, 750=49.61% lat (msec) : 1000=1.13% cpu : usr=0.09%, sys=0.57%, ctx=1595, 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=8896: Wed May 29 18:57:49 2024 write: IOPS=31, BW=128KiB/s (131kB/s)(10.0MiB/80304msec) slat (usec): min=11, max=3192, avg=117.43, stdev=198.51 clat (msec): min=66, max=805, avg=501.28, stdev=114.47 lat (msec): min=66, max=806, avg=501.40, stdev=114.47 clat percentiles (msec): | 1.00th=[ 228], 5.00th=[ 309], 10.00th=[ 355], 20.00th=[ 409], | 30.00th=[ 443], 40.00th=[ 477], 50.00th=[ 498], 60.00th=[ 527], | 70.00th=[ 558], 80.00th=[ 600], 90.00th=[ 659], 95.00th=[ 701], | 99.00th=[ 743], 99.50th=[ 760], 99.90th=[ 802], 99.95th=[ 802], | 99.99th=[ 810] bw ( KiB/s): min= 24, max= 256, per=24.99%, avg=126.93, stdev=36.44, samples=160 iops : min= 6, max= 64, avg=31.54, stdev= 9.11, samples=160 lat (msec) : 100=0.20%, 250=1.13%, 500=49.30%, 750=48.48%, 1000=0.90% cpu : usr=0.15%, sys=0.49%, ctx=1553, 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=8897: Wed May 29 18:57:49 2024 write: IOPS=31, BW=127KiB/s (130kB/s)(10.0MiB/80499msec) slat (usec): min=12, max=3378, avg=126.50, stdev=216.41 clat (msec): min=179, max=832, avg=502.47, stdev=112.04 lat (msec): min=179, max=832, avg=502.60, stdev=112.05 clat percentiles (msec): | 1.00th=[ 251], 5.00th=[ 309], 10.00th=[ 363], 20.00th=[ 409], | 30.00th=[ 443], 40.00th=[ 472], 50.00th=[ 498], 60.00th=[ 527], | 70.00th=[ 558], 80.00th=[ 600], 90.00th=[ 659], 95.00th=[ 684], | 99.00th=[ 751], 99.50th=[ 760], 99.90th=[ 810], 99.95th=[ 818], | 99.99th=[ 835] bw ( KiB/s): min= 55, max= 256, per=24.91%, avg=126.53, stdev=31.58, samples=160 iops : min= 13, max= 64, avg=31.47, stdev= 7.93, samples=160 lat (msec) : 250=1.02%, 500=49.53%, 750=48.48%, 1000=0.98% cpu : usr=0.17%, sys=0.50%, ctx=1566, 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 Run status group 0 (all jobs): WRITE: bw=509KiB/s (521kB/s), 127KiB/s-128KiB/s (130kB/s-131kB/s), io=40.0MiB (41.9MB), run=80304-80499msec 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=8971: Wed May 29 18:58:32 2024 read: IOPS=29, BW=119KiB/s (122kB/s)(5048KiB/42404msec) slat (usec): min=19, max=9722, avg=2852.03, stdev=1185.24 clat (msec): min=3, max=366, avg=176.80, stdev=43.22 lat (msec): min=3, max=369, avg=179.66, stdev=43.58 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 116], 10.00th=[ 128], 20.00th=[ 146], | 30.00th=[ 155], 40.00th=[ 163], 50.00th=[ 174], 60.00th=[ 186], | 70.00th=[ 197], 80.00th=[ 209], 90.00th=[ 230], 95.00th=[ 257], | 99.00th=[ 288], 99.50th=[ 305], 99.90th=[ 313], 99.95th=[ 368], | 99.99th=[ 368] bw ( KiB/s): min= 24, max= 215, per=25.28%, avg=118.80, stdev=40.36, samples=84 iops : min= 6, max= 53, avg=29.44, stdev=10.05, samples=84 write: IOPS=30, BW=122KiB/s (125kB/s)(5192KiB/42404msec) slat (usec): min=13, max=3111, avg=119.28, stdev=182.13 clat (msec): min=31, max=643, avg=347.64, stdev=109.47 lat (msec): min=31, max=644, avg=347.76, stdev=109.48 clat percentiles (msec): | 1.00th=[ 167], 5.00th=[ 205], 10.00th=[ 226], 20.00th=[ 251], | 30.00th=[ 275], 40.00th=[ 300], 50.00th=[ 330], 60.00th=[ 355], | 70.00th=[ 397], 80.00th=[ 460], 90.00th=[ 514], 95.00th=[ 550], | 99.00th=[ 617], 99.50th=[ 625], 99.90th=[ 642], 99.95th=[ 642], | 99.99th=[ 642] bw ( KiB/s): min= 48, max= 199, per=24.92%, avg=121.85, stdev=32.96, samples=84 iops : min= 12, max= 49, avg=30.20, stdev= 8.30, samples=84 lat (msec) : 4=0.12%, 10=0.08%, 50=0.39%, 100=0.59%, 250=55.00% lat (msec) : 500=37.34%, 750=6.48% cpu : usr=0.33%, sys=1.42%, ctx=2783, 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=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=8972: Wed May 29 18:58:32 2024 read: IOPS=29, BW=117KiB/s (120kB/s)(4976KiB/42586msec) slat (usec): min=22, max=10106, avg=2883.37, stdev=1177.93 clat (msec): min=2, max=308, avg=174.89, stdev=40.84 lat (msec): min=3, max=311, avg=177.77, stdev=41.14 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 117], 10.00th=[ 129], 20.00th=[ 144], | 30.00th=[ 153], 40.00th=[ 163], 50.00th=[ 174], 60.00th=[ 184], | 70.00th=[ 197], 80.00th=[ 209], 90.00th=[ 228], 95.00th=[ 247], | 99.00th=[ 275], 99.50th=[ 284], 99.90th=[ 300], 99.95th=[ 309], | 99.99th=[ 309] bw ( KiB/s): min= 32, max= 223, per=24.70%, avg=116.11, stdev=42.87, samples=85 iops : min= 8, max= 55, avg=28.86, stdev=10.68, samples=85 write: IOPS=30, BW=124KiB/s (127kB/s)(5264KiB/42586msec) slat (usec): min=13, max=2621, avg=104.04, stdev=140.35 clat (msec): min=63, max=641, avg=349.44, stdev=110.49 lat (msec): min=63, max=642, avg=349.55, stdev=110.50 clat percentiles (msec): | 1.00th=[ 148], 5.00th=[ 197], 10.00th=[ 220], 20.00th=[ 253], | 30.00th=[ 279], 40.00th=[ 305], 50.00th=[ 334], 60.00th=[ 359], | 70.00th=[ 405], 80.00th=[ 460], 90.00th=[ 514], 95.00th=[ 550], | 99.00th=[ 600], 99.50th=[ 625], 99.90th=[ 642], 99.95th=[ 642], | 99.99th=[ 642] bw ( KiB/s): min= 72, max= 200, per=25.15%, avg=122.98, stdev=30.82, samples=85 iops : min= 18, max= 50, avg=30.58, stdev= 7.70, samples=85 lat (msec) : 4=0.08%, 10=0.04%, 20=0.04%, 50=0.27%, 100=0.51% lat (msec) : 250=55.55%, 500=37.30%, 750=6.21% cpu : usr=0.14%, sys=1.61%, ctx=2774, 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=8973: Wed May 29 18:58:32 2024 read: IOPS=29, BW=117KiB/s (120kB/s)(4984KiB/42679msec) slat (usec): min=18, max=10554, avg=2828.27, stdev=1166.68 clat (msec): min=2, max=304, avg=174.44, stdev=42.03 lat (msec): min=4, max=306, avg=177.27, stdev=42.34 clat percentiles (msec): | 1.00th=[ 82], 5.00th=[ 114], 10.00th=[ 127], 20.00th=[ 142], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 171], 60.00th=[ 182], | 70.00th=[ 192], 80.00th=[ 207], 90.00th=[ 228], 95.00th=[ 253], | 99.00th=[ 279], 99.50th=[ 292], 99.90th=[ 300], 99.95th=[ 305], | 99.99th=[ 305] bw ( KiB/s): min= 40, max= 232, per=24.85%, avg=116.78, stdev=44.37, samples=85 iops : min= 10, max= 58, avg=29.11, stdev=11.08, samples=85 write: IOPS=30, BW=123KiB/s (126kB/s)(5256KiB/42679msec) slat (usec): min=17, max=1220, avg=102.93, stdev=120.35 clat (msec): min=121, max=641, avg=351.31, stdev=109.27 lat (msec): min=121, max=641, avg=351.42, stdev=109.28 clat percentiles (msec): | 1.00th=[ 159], 5.00th=[ 199], 10.00th=[ 224], 20.00th=[ 253], | 30.00th=[ 279], 40.00th=[ 309], 50.00th=[ 334], 60.00th=[ 359], | 70.00th=[ 401], 80.00th=[ 460], 90.00th=[ 514], 95.00th=[ 550], | 99.00th=[ 592], 99.50th=[ 625], 99.90th=[ 634], 99.95th=[ 642], | 99.99th=[ 642] bw ( KiB/s): min= 56, max= 208, per=25.04%, avg=122.42, stdev=29.87, samples=85 iops : min= 14, max= 52, avg=30.52, stdev= 7.48, samples=85 lat (msec) : 4=0.04%, 10=0.08%, 50=0.27%, 100=0.55%, 250=54.84% lat (msec) : 500=37.85%, 750=6.37% cpu : usr=0.19%, sys=1.50%, ctx=2852, 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=8974: Wed May 29 18:58:32 2024 read: IOPS=29, BW=119KiB/s (122kB/s)(5060KiB/42403msec) slat (usec): min=17, max=9992, avg=2890.98, stdev=1204.64 clat (msec): min=2, max=335, avg=177.61, stdev=41.64 lat (msec): min=4, max=340, avg=180.50, stdev=41.98 clat percentiles (msec): | 1.00th=[ 82], 5.00th=[ 121], 10.00th=[ 129], 20.00th=[ 146], | 30.00th=[ 157], 40.00th=[ 165], 50.00th=[ 174], 60.00th=[ 186], | 70.00th=[ 199], 80.00th=[ 211], 90.00th=[ 230], 95.00th=[ 251], | 99.00th=[ 279], 99.50th=[ 305], 99.90th=[ 313], 99.95th=[ 338], | 99.99th=[ 338] bw ( KiB/s): min= 56, max= 232, per=25.45%, avg=119.60, stdev=36.42, samples=84 iops : min= 14, max= 58, avg=29.81, stdev= 9.12, samples=84 write: IOPS=30, BW=122KiB/s (125kB/s)(5180KiB/42403msec) slat (usec): min=12, max=3835, avg=114.08, stdev=201.17 clat (msec): min=121, max=641, avg=347.19, stdev=109.26 lat (msec): min=121, max=641, avg=347.31, stdev=109.28 clat percentiles (msec): | 1.00th=[ 159], 5.00th=[ 201], 10.00th=[ 222], 20.00th=[ 249], | 30.00th=[ 271], 40.00th=[ 305], 50.00th=[ 326], 60.00th=[ 355], | 70.00th=[ 397], 80.00th=[ 456], 90.00th=[ 510], 95.00th=[ 550], | 99.00th=[ 609], 99.50th=[ 625], 99.90th=[ 642], 99.95th=[ 642], | 99.99th=[ 642] bw ( KiB/s): min= 40, max= 200, per=24.89%, avg=121.69, stdev=36.15, samples=84 iops : min= 10, max= 50, avg=30.33, stdev= 9.04, samples=84 lat (msec) : 4=0.04%, 10=0.08%, 20=0.04%, 50=0.27%, 100=0.31% lat (msec) : 250=56.68%, 500=36.60%, 750=5.98% cpu : usr=0.00%, sys=1.77%, ctx=2750, 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=470KiB/s (481kB/s), 117KiB/s-119KiB/s (120kB/s-122kB/s), io=19.6MiB (20.5MB), run=42403-42679msec WRITE: bw=490KiB/s (501kB/s), 122KiB/s-124KiB/s (125kB/s-127kB/s), io=20.4MiB (21.4MB), run=42403-42679msec 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=9012: Wed May 29 18:58:34 2024 read: IOPS=5, BW=223MiB/s (234MB/s)(40.0MiB/179msec) slat (nsec): min=7896.5k, max=7896.5k, avg=7896541.00, stdev= 0.00 clat (nsec): min=170322k, max=170322k, avg=170322489.00, stdev= 0.00 lat (nsec): min=178246k, max=178246k, avg=178245544.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 171], 5.00th=[ 171], 10.00th=[ 171], 20.00th=[ 171], | 30.00th=[ 171], 40.00th=[ 171], 50.00th=[ 171], 60.00th=[ 171], | 70.00th=[ 171], 80.00th=[ 171], 90.00th=[ 171], 95.00th=[ 171], | 99.00th=[ 171], 99.50th=[ 171], 99.90th=[ 171], 99.95th=[ 171], | 99.99th=[ 171] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=4.49%, 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=223MiB/s (234MB/s), 223MiB/s-223MiB/s (234MB/s-234MB/s), io=40.0MiB (41.9MB), run=179-179msec 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