== sanity test 398c: run fio to test AIO ================= 11:03:41 (1736265821) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0964989 s, 435 MB/s osc.lustre-OST0000-osc-ffff88012b203000.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=1568: Tue Jan 7 11:04:09 2025 write: IOPS=97, BW=390KiB/s (399kB/s)(10.0MiB/26256msec) slat (usec): min=14, max=324, avg=70.89, stdev=37.63 clat (msec): min=71, max=272, avg=163.94, stdev=27.76 lat (msec): min=71, max=272, avg=164.01, stdev=27.76 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 114], 10.00th=[ 130], 20.00th=[ 140], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 165], 60.00th=[ 171], | 70.00th=[ 180], 80.00th=[ 188], 90.00th=[ 199], 95.00th=[ 205], | 99.00th=[ 230], 99.50th=[ 243], 99.90th=[ 264], 99.95th=[ 264], | 99.99th=[ 271] bw ( KiB/s): min= 312, max= 544, per=24.97%, avg=389.60, stdev=44.78, samples=52 iops : min= 78, max= 136, avg=97.33, stdev=11.21, samples=52 lat (msec) : 100=0.78%, 250=99.06%, 500=0.16% cpu : usr=0.16%, sys=0.77%, ctx=2151, 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=1569: Tue Jan 7 11:04:09 2025 write: IOPS=97, BW=390KiB/s (399kB/s)(10.0MiB/26256msec) slat (usec): min=13, max=380, avg=70.87, stdev=39.06 clat (msec): min=75, max=263, avg=163.94, stdev=27.44 lat (msec): min=75, max=263, avg=164.01, stdev=27.44 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 115], 10.00th=[ 130], 20.00th=[ 142], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 165], 60.00th=[ 174], | 70.00th=[ 180], 80.00th=[ 188], 90.00th=[ 199], 95.00th=[ 207], | 99.00th=[ 228], 99.50th=[ 234], 99.90th=[ 249], 99.95th=[ 249], | 99.99th=[ 264] bw ( KiB/s): min= 288, max= 536, per=24.94%, avg=389.13, stdev=46.06, samples=52 iops : min= 72, max= 134, avg=97.21, stdev=11.53, samples=52 lat (msec) : 100=0.90%, 250=99.06%, 500=0.04% cpu : usr=0.14%, sys=0.77%, ctx=2225, 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=1570: Tue Jan 7 11:04:09 2025 write: IOPS=97, BW=391KiB/s (401kB/s)(10.0MiB/26181msec) slat (usec): min=12, max=358, avg=69.17, stdev=37.86 clat (msec): min=14, max=315, avg=163.47, stdev=29.56 lat (msec): min=14, max=315, avg=163.54, stdev=29.56 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 113], 10.00th=[ 127], 20.00th=[ 140], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 165], 60.00th=[ 174], | 70.00th=[ 180], 80.00th=[ 188], 90.00th=[ 199], 95.00th=[ 209], | 99.00th=[ 228], 99.50th=[ 243], 99.90th=[ 305], 99.95th=[ 305], | 99.99th=[ 317] bw ( KiB/s): min= 279, max= 656, per=25.06%, avg=390.98, stdev=55.37, samples=52 iops : min= 69, max= 164, avg=97.67, stdev=13.86, samples=52 lat (msec) : 20=0.04%, 100=2.38%, 250=97.23%, 500=0.35% cpu : usr=0.14%, sys=0.79%, ctx=2006, 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=1571: Tue Jan 7 11:04:09 2025 write: IOPS=97, BW=390KiB/s (400kB/s)(10.0MiB/26247msec) slat (usec): min=13, max=390, avg=72.25, stdev=37.76 clat (msec): min=77, max=280, avg=163.88, stdev=27.11 lat (msec): min=77, max=281, avg=163.95, stdev=27.11 clat percentiles (msec): | 1.00th=[ 103], 5.00th=[ 115], 10.00th=[ 130], 20.00th=[ 140], | 30.00th=[ 150], 40.00th=[ 159], 50.00th=[ 165], 60.00th=[ 174], | 70.00th=[ 180], 80.00th=[ 188], 90.00th=[ 199], 95.00th=[ 207], | 99.00th=[ 220], 99.50th=[ 228], 99.90th=[ 271], 99.95th=[ 271], | 99.99th=[ 279] bw ( KiB/s): min= 320, max= 520, per=24.97%, avg=389.46, stdev=41.38, samples=52 iops : min= 80, max= 130, avg=97.31, stdev=10.36, samples=52 lat (msec) : 100=0.35%, 250=99.53%, 500=0.12% cpu : usr=0.13%, sys=0.80%, ctx=2254, 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=1560KiB/s (1597kB/s), 390KiB/s-391KiB/s (399kB/s-401kB/s), io=40.0MiB (41.9MB), run=26181-26256msec 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=1601: Tue Jan 7 11:04:25 2025 read: IOPS=79, BW=319KiB/s (327kB/s)(5048KiB/15827msec) slat (usec): min=488, max=2983, avg=900.43, stdev=224.83 clat (usec): min=1049, max=132839, avg=64867.80, stdev=12106.18 lat (usec): min=1893, max=133809, avg=65770.32, stdev=12111.14 clat percentiles (msec): | 1.00th=[ 31], 5.00th=[ 48], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 66], 60.00th=[ 68], | 70.00th=[ 70], 80.00th=[ 74], 90.00th=[ 80], 95.00th=[ 84], | 99.00th=[ 93], 99.50th=[ 100], 99.90th=[ 132], 99.95th=[ 133], | 99.99th=[ 133] bw ( KiB/s): min= 200, max= 440, per=25.19%, avg=319.13, stdev=62.67, samples=31 iops : min= 50, max= 110, avg=79.71, stdev=15.60, samples=31 write: IOPS=82, BW=328KiB/s (336kB/s)(5192KiB/15827msec) slat (usec): min=14, max=390, avg=64.90, stdev=35.42 clat (msec): min=51, max=203, avg=130.87, stdev=25.72 lat (msec): min=51, max=203, avg=130.93, stdev=25.72 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 88], 10.00th=[ 99], 20.00th=[ 110], | 30.00th=[ 118], 40.00th=[ 126], 50.00th=[ 131], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 153], 90.00th=[ 167], 95.00th=[ 176], | 99.00th=[ 192], 99.50th=[ 194], 99.90th=[ 201], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 240, max= 392, per=24.84%, avg=327.65, stdev=30.96, samples=31 iops : min= 60, max= 98, avg=81.84, stdev= 7.75, samples=31 lat (msec) : 2=0.04%, 10=0.08%, 20=0.16%, 50=3.32%, 100=51.52% lat (msec) : 250=44.88% cpu : usr=0.32%, sys=1.65%, ctx=3491, 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=1602: Tue Jan 7 11:04:25 2025 read: IOPS=78, BW=314KiB/s (322kB/s)(4976KiB/15838msec) slat (usec): min=531, max=2637, avg=898.49, stdev=215.61 clat (msec): min=9, max=123, avg=64.72, stdev=12.18 lat (msec): min=10, max=124, avg=65.62, stdev=12.18 clat percentiles (msec): | 1.00th=[ 16], 5.00th=[ 47], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 66], 60.00th=[ 68], | 70.00th=[ 71], 80.00th=[ 74], 90.00th=[ 80], 95.00th=[ 83], | 99.00th=[ 93], 99.50th=[ 95], 99.90th=[ 102], 99.95th=[ 125], | 99.99th=[ 125] bw ( KiB/s): min= 160, max= 440, per=24.82%, avg=314.48, stdev=62.76, samples=31 iops : min= 40, max= 110, avg=78.55, stdev=15.74, samples=31 write: IOPS=83, BW=332KiB/s (340kB/s)(5264KiB/15838msec) slat (usec): min=13, max=314, avg=65.05, stdev=34.99 clat (msec): min=51, max=225, avg=130.31, stdev=26.01 lat (msec): min=51, max=225, avg=130.37, stdev=26.01 clat percentiles (msec): | 1.00th=[ 64], 5.00th=[ 88], 10.00th=[ 97], 20.00th=[ 109], | 30.00th=[ 117], 40.00th=[ 124], 50.00th=[ 132], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 150], 90.00th=[ 163], 95.00th=[ 174], | 99.00th=[ 190], 99.50th=[ 197], 99.90th=[ 209], 99.95th=[ 226], | 99.99th=[ 226] bw ( KiB/s): min= 248, max= 408, per=25.06%, avg=330.48, stdev=40.60, samples=31 iops : min= 62, max= 102, avg=82.55, stdev=10.08, samples=31 lat (msec) : 10=0.04%, 20=0.47%, 50=3.59%, 100=50.35%, 250=45.55% cpu : usr=0.22%, sys=1.72%, ctx=3535, 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=1603: Tue Jan 7 11:04:25 2025 read: IOPS=78, BW=315KiB/s (322kB/s)(4984KiB/15827msec) slat (usec): min=13, max=3159, avg=898.12, stdev=240.60 clat (usec): min=1140, max=132602, avg=65041.63, stdev=12229.75 lat (usec): min=1154, max=133348, avg=65941.59, stdev=12245.20 clat percentiles (msec): | 1.00th=[ 35], 5.00th=[ 47], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 64], 50.00th=[ 66], 60.00th=[ 68], | 70.00th=[ 71], 80.00th=[ 75], 90.00th=[ 80], 95.00th=[ 83], | 99.00th=[ 90], 99.50th=[ 96], 99.90th=[ 123], 99.95th=[ 133], | 99.99th=[ 133] bw ( KiB/s): min= 184, max= 448, per=24.99%, avg=316.61, stdev=60.49, samples=31 iops : min= 46, max= 112, avg=79.13, stdev=15.12, samples=31 write: IOPS=83, BW=332KiB/s (340kB/s)(5256KiB/15827msec) slat (usec): min=13, max=235, avg=63.68, stdev=32.30 clat (msec): min=13, max=208, avg=130.01, stdev=27.31 lat (msec): min=13, max=208, avg=130.08, stdev=27.31 clat percentiles (msec): | 1.00th=[ 55], 5.00th=[ 86], 10.00th=[ 99], 20.00th=[ 109], | 30.00th=[ 117], 40.00th=[ 125], 50.00th=[ 132], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 153], 90.00th=[ 163], 95.00th=[ 174], | 99.00th=[ 190], 99.50th=[ 194], 99.90th=[ 205], 99.95th=[ 209], | 99.99th=[ 209] bw ( KiB/s): min= 224, max= 392, per=25.00%, avg=329.77, stdev=41.75, samples=31 iops : min= 56, max= 98, avg=82.42, stdev=10.44, samples=31 lat (msec) : 2=0.08%, 4=0.04%, 10=0.04%, 20=0.43%, 50=3.91% lat (msec) : 100=49.80%, 250=45.70% cpu : usr=0.21%, sys=1.75%, ctx=3402, 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=1604: Tue Jan 7 11:04:25 2025 read: IOPS=80, BW=320KiB/s (328kB/s)(5060KiB/15789msec) slat (usec): min=544, max=2802, avg=895.22, stdev=201.35 clat (msec): min=9, max=137, avg=64.93, stdev=12.56 lat (msec): min=10, max=138, avg=65.83, stdev=12.56 clat percentiles (msec): | 1.00th=[ 18], 5.00th=[ 46], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 59], 40.00th=[ 63], 50.00th=[ 66], 60.00th=[ 68], | 70.00th=[ 71], 80.00th=[ 75], 90.00th=[ 81], 95.00th=[ 83], | 99.00th=[ 93], 99.50th=[ 96], 99.90th=[ 138], 99.95th=[ 138], | 99.99th=[ 138] bw ( KiB/s): min= 216, max= 456, per=25.41%, avg=321.97, stdev=54.68, samples=31 iops : min= 54, max= 114, avg=80.42, stdev=13.67, samples=31 write: IOPS=82, BW=328KiB/s (336kB/s)(5180KiB/15789msec) slat (usec): min=13, max=423, avg=65.03, stdev=37.32 clat (msec): min=53, max=205, avg=130.51, stdev=26.24 lat (msec): min=54, max=205, avg=130.58, stdev=26.24 clat percentiles (msec): | 1.00th=[ 66], 5.00th=[ 90], 10.00th=[ 99], 20.00th=[ 108], | 30.00th=[ 116], 40.00th=[ 124], 50.00th=[ 131], 60.00th=[ 138], | 70.00th=[ 146], 80.00th=[ 153], 90.00th=[ 163], 95.00th=[ 176], | 99.00th=[ 194], 99.50th=[ 201], 99.90th=[ 205], 99.95th=[ 207], | 99.99th=[ 207] bw ( KiB/s): min= 256, max= 416, per=24.80%, avg=327.13, stdev=34.54, samples=31 iops : min= 64, max= 104, avg=81.71, stdev= 8.60, samples=31 lat (msec) : 10=0.04%, 20=0.47%, 50=3.67%, 100=50.82%, 250=45.00% cpu : usr=0.25%, sys=1.68%, ctx=3619, 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=1267KiB/s (1297kB/s), 314KiB/s-320KiB/s (322kB/s-328kB/s), io=19.6MiB (20.5MB), run=15789-15838msec WRITE: bw=1319KiB/s (1351kB/s), 328KiB/s-332KiB/s (336kB/s-340kB/s), io=20.4MiB (21.4MB), run=15789-15838msec 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=1621: Tue Jan 7 11:04:27 2025 read: IOPS=12, BW=482MiB/s (505MB/s)(40.0MiB/83msec) slat (nsec): min=10135k, max=10135k, avg=10135220.00, stdev= 0.00 clat (nsec): min=69504k, max=69504k, avg=69503835.00, stdev= 0.00 lat (nsec): min=79663k, max=79663k, avg=79662703.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[69731], 5.00th=[69731], 10.00th=[69731], 20.00th=[69731], | 30.00th=[69731], 40.00th=[69731], 50.00th=[69731], 60.00th=[69731], | 70.00th=[69731], 80.00th=[69731], 90.00th=[69731], 95.00th=[69731], | 99.00th=[69731], 99.50th=[69731], 99.90th=[69731], 99.95th=[69731], | 99.99th=[69731] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=12.20%, ctx=6, 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=482MiB/s (505MB/s), 482MiB/s-482MiB/s (505MB/s-505MB/s), io=40.0MiB (41.9MB), run=83-83msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck