== sanity test 398c: run fio to test AIO ================= 11:21:51 (1713540111) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.142798 s, 294 MB/s osc.lustre-OST0000-osc-ffff88009f794800.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=28252: Fri Apr 19 11:22:23 2024 write: IOPS=83, BW=334KiB/s (342kB/s)(10.0MiB/30650msec) slat (usec): min=12, max=247, avg=53.64, stdev=32.87 clat (msec): min=49, max=354, avg=191.40, stdev=34.94 lat (msec): min=49, max=354, avg=191.46, stdev=34.95 clat percentiles (msec): | 1.00th=[ 110], 5.00th=[ 134], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 184], 50.00th=[ 192], 60.00th=[ 201], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 239], 95.00th=[ 249], | 99.00th=[ 268], 99.50th=[ 279], 99.90th=[ 347], 99.95th=[ 347], | 99.99th=[ 355] bw ( KiB/s): min= 256, max= 480, per=25.04%, avg=333.49, stdev=50.19, samples=61 iops : min= 64, max= 120, avg=83.26, stdev=12.52, samples=61 lat (msec) : 50=0.04%, 100=0.51%, 250=95.20%, 500=4.26% cpu : usr=0.07%, sys=0.61%, ctx=1921, 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=28253: Fri Apr 19 11:22:23 2024 write: IOPS=83, BW=333KiB/s (341kB/s)(10.0MiB/30741msec) slat (usec): min=12, max=317, avg=55.56, stdev=34.47 clat (msec): min=85, max=294, avg=191.93, stdev=33.61 lat (msec): min=85, max=294, avg=191.99, stdev=33.62 clat percentiles (msec): | 1.00th=[ 125], 5.00th=[ 138], 10.00th=[ 148], 20.00th=[ 163], | 30.00th=[ 174], 40.00th=[ 184], 50.00th=[ 192], 60.00th=[ 201], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 236], 95.00th=[ 245], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 296] bw ( KiB/s): min= 264, max= 512, per=24.94%, avg=332.21, stdev=43.24, samples=61 iops : min= 66, max= 128, avg=82.97, stdev=10.83, samples=61 lat (msec) : 100=0.08%, 250=96.09%, 500=3.83% cpu : usr=0.14%, sys=0.51%, ctx=2102, 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=28254: Fri Apr 19 11:22:23 2024 write: IOPS=83, BW=334KiB/s (342kB/s)(10.0MiB/30650msec) slat (usec): min=12, max=294, avg=55.60, stdev=34.58 clat (msec): min=23, max=334, avg=191.41, stdev=35.77 lat (msec): min=23, max=334, avg=191.47, stdev=35.77 clat percentiles (msec): | 1.00th=[ 100], 5.00th=[ 136], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 174], 40.00th=[ 184], 50.00th=[ 192], 60.00th=[ 201], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 236], 95.00th=[ 247], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 300], 99.95th=[ 326], | 99.99th=[ 334] bw ( KiB/s): min= 248, max= 520, per=25.04%, avg=333.51, stdev=51.19, samples=61 iops : min= 62, max= 130, avg=83.28, stdev=12.78, samples=61 lat (msec) : 50=0.16%, 100=1.05%, 250=94.92%, 500=3.87% cpu : usr=0.12%, sys=0.55%, ctx=2115, 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=28255: Fri Apr 19 11:22:23 2024 write: IOPS=83, BW=333KiB/s (341kB/s)(10.0MiB/30741msec) slat (usec): min=12, max=323, avg=56.49, stdev=35.55 clat (msec): min=85, max=292, avg=191.95, stdev=33.43 lat (msec): min=85, max=292, avg=192.01, stdev=33.43 clat percentiles (msec): | 1.00th=[ 125], 5.00th=[ 138], 10.00th=[ 148], 20.00th=[ 163], | 30.00th=[ 174], 40.00th=[ 184], 50.00th=[ 194], 60.00th=[ 201], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 234], 95.00th=[ 245], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 279], 99.95th=[ 288], | 99.99th=[ 292] bw ( KiB/s): min= 256, max= 512, per=24.94%, avg=332.16, stdev=46.56, samples=61 iops : min= 64, max= 128, avg=82.92, stdev=11.66, samples=61 lat (msec) : 100=0.04%, 250=96.29%, 500=3.67% cpu : usr=0.12%, sys=0.56%, ctx=2075, 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=1332KiB/s (1364kB/s), 333KiB/s-334KiB/s (341kB/s-342kB/s), io=40.0MiB (41.9MB), run=30650-30741msec 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=28289: Fri Apr 19 11:22:43 2024 read: IOPS=67, BW=270KiB/s (276kB/s)(5048KiB/18711msec) slat (usec): min=28, max=2879, avg=1215.53, stdev=300.88 clat (msec): min=3, max=175, avg=75.23, stdev=14.71 lat (msec): min=4, max=178, avg=76.45, stdev=14.74 clat percentiles (msec): | 1.00th=[ 32], 5.00th=[ 54], 10.00th=[ 61], 20.00th=[ 65], | 30.00th=[ 68], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 79], | 70.00th=[ 82], 80.00th=[ 86], 90.00th=[ 91], 95.00th=[ 96], | 99.00th=[ 112], 99.50th=[ 127], 99.90th=[ 174], 99.95th=[ 176], | 99.99th=[ 176] bw ( KiB/s): min= 160, max= 343, per=25.32%, avg=269.86, stdev=44.76, samples=37 iops : min= 40, max= 85, avg=67.32, stdev=11.20, samples=37 write: IOPS=69, BW=277KiB/s (284kB/s)(5192KiB/18711msec) slat (usec): min=12, max=1602, avg=46.50, stdev=48.56 clat (msec): min=41, max=263, avg=156.18, stdev=36.18 lat (msec): min=41, max=263, avg=156.23, stdev=36.18 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 102], 10.00th=[ 110], 20.00th=[ 124], | 30.00th=[ 136], 40.00th=[ 146], 50.00th=[ 155], 60.00th=[ 163], | 70.00th=[ 176], 80.00th=[ 188], 90.00th=[ 207], 95.00th=[ 222], | 99.00th=[ 241], 99.50th=[ 255], 99.90th=[ 264], 99.95th=[ 264], | 99.99th=[ 264] bw ( KiB/s): min= 208, max= 328, per=24.92%, avg=276.57, stdev=29.52, samples=37 iops : min= 52, max= 82, avg=69.00, stdev= 7.33, samples=37 lat (msec) : 4=0.04%, 10=0.04%, 20=0.39%, 50=0.82%, 100=48.79% lat (msec) : 250=49.61%, 500=0.31% cpu : usr=0.14%, sys=1.23%, ctx=2861, 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=28290: Fri Apr 19 11:22:43 2024 read: IOPS=66, BW=265KiB/s (271kB/s)(4976KiB/18792msec) slat (usec): min=29, max=2819, avg=1222.67, stdev=283.05 clat (usec): min=1374, max=146696, avg=75230.02, stdev=14791.71 lat (msec): min=2, max=149, avg=76.45, stdev=14.82 clat percentiles (msec): | 1.00th=[ 15], 5.00th=[ 55], 10.00th=[ 61], 20.00th=[ 65], | 30.00th=[ 69], 40.00th=[ 72], 50.00th=[ 77], 60.00th=[ 79], | 70.00th=[ 82], 80.00th=[ 86], 90.00th=[ 92], 95.00th=[ 97], | 99.00th=[ 113], 99.50th=[ 124], 99.90th=[ 129], 99.95th=[ 146], | 99.99th=[ 146] bw ( KiB/s): min= 168, max= 352, per=24.74%, avg=263.73, stdev=56.33, samples=37 iops : min= 42, max= 88, avg=65.89, stdev=14.06, samples=37 write: IOPS=70, BW=280KiB/s (287kB/s)(5264KiB/18792msec) slat (usec): min=12, max=358, avg=45.13, stdev=23.02 clat (msec): min=28, max=268, avg=156.06, stdev=36.44 lat (msec): min=28, max=268, avg=156.11, stdev=36.44 clat percentiles (msec): | 1.00th=[ 79], 5.00th=[ 99], 10.00th=[ 109], 20.00th=[ 125], | 30.00th=[ 138], 40.00th=[ 146], 50.00th=[ 155], 60.00th=[ 165], | 70.00th=[ 176], 80.00th=[ 188], 90.00th=[ 205], 95.00th=[ 218], | 99.00th=[ 241], 99.50th=[ 255], 99.90th=[ 264], 99.95th=[ 268], | 99.99th=[ 268] bw ( KiB/s): min= 216, max= 344, per=25.12%, avg=278.86, stdev=30.81, samples=37 iops : min= 54, max= 86, avg=69.68, stdev= 7.70, samples=37 lat (msec) : 2=0.08%, 4=0.12%, 20=0.35%, 50=0.74%, 100=48.79% lat (msec) : 250=49.65%, 500=0.27% cpu : usr=0.14%, sys=1.22%, ctx=2857, 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=28291: Fri Apr 19 11:22:43 2024 read: IOPS=66, BW=265KiB/s (271kB/s)(4984KiB/18812msec) slat (usec): min=33, max=3209, avg=1215.98, stdev=294.61 clat (usec): min=1390, max=132319, avg=75131.03, stdev=13874.86 lat (msec): min=2, max=132, avg=76.35, stdev=13.88 clat percentiles (msec): | 1.00th=[ 45], 5.00th=[ 56], 10.00th=[ 61], 20.00th=[ 65], | 30.00th=[ 68], 40.00th=[ 72], 50.00th=[ 75], 60.00th=[ 79], | 70.00th=[ 83], 80.00th=[ 86], 90.00th=[ 91], 95.00th=[ 96], | 99.00th=[ 113], 99.50th=[ 125], 99.90th=[ 133], 99.95th=[ 133], | 99.99th=[ 133] bw ( KiB/s): min= 184, max= 432, per=24.88%, avg=265.22, stdev=55.72, samples=37 iops : min= 46, max= 108, avg=66.24, stdev=13.95, samples=37 write: IOPS=69, BW=279KiB/s (286kB/s)(5256KiB/18812msec) slat (usec): min=13, max=193, avg=45.51, stdev=21.52 clat (msec): min=57, max=263, avg=156.53, stdev=36.81 lat (msec): min=57, max=263, avg=156.58, stdev=36.81 clat percentiles (msec): | 1.00th=[ 77], 5.00th=[ 97], 10.00th=[ 109], 20.00th=[ 125], | 30.00th=[ 138], 40.00th=[ 148], 50.00th=[ 157], 60.00th=[ 163], | 70.00th=[ 176], 80.00th=[ 188], 90.00th=[ 207], 95.00th=[ 218], | 99.00th=[ 241], 99.50th=[ 253], 99.90th=[ 259], 99.95th=[ 264], | 99.99th=[ 264] bw ( KiB/s): min= 200, max= 336, per=24.89%, avg=276.24, stdev=33.81, samples=37 iops : min= 50, max= 84, avg=69.00, stdev= 8.45, samples=37 lat (msec) : 2=0.08%, 20=0.20%, 50=0.74%, 100=49.49%, 250=49.14% lat (msec) : 500=0.35% cpu : usr=0.21%, sys=1.17%, ctx=2814, 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=28292: Fri Apr 19 11:22:43 2024 read: IOPS=67, BW=270KiB/s (277kB/s)(5060KiB/18711msec) slat (usec): min=29, max=3303, avg=1216.72, stdev=291.99 clat (usec): min=1234, max=217874, avg=75025.16, stdev=16307.61 lat (msec): min=2, max=218, avg=76.24, stdev=16.33 clat percentiles (msec): | 1.00th=[ 32], 5.00th=[ 53], 10.00th=[ 59], 20.00th=[ 65], | 30.00th=[ 68], 40.00th=[ 71], 50.00th=[ 75], 60.00th=[ 79], | 70.00th=[ 82], 80.00th=[ 86], 90.00th=[ 93], 95.00th=[ 97], | 99.00th=[ 115], 99.50th=[ 129], 99.90th=[ 205], 99.95th=[ 218], | 99.99th=[ 218] bw ( KiB/s): min= 160, max= 368, per=25.55%, avg=272.35, stdev=45.83, samples=37 iops : min= 40, max= 92, avg=68.03, stdev=11.42, samples=37 write: IOPS=69, BW=277KiB/s (283kB/s)(5180KiB/18711msec) slat (usec): min=13, max=193, avg=43.42, stdev=21.03 clat (msec): min=41, max=351, avg=156.49, stdev=38.35 lat (msec): min=41, max=351, avg=156.54, stdev=38.35 clat percentiles (msec): | 1.00th=[ 84], 5.00th=[ 100], 10.00th=[ 111], 20.00th=[ 126], | 30.00th=[ 136], 40.00th=[ 144], 50.00th=[ 155], 60.00th=[ 163], | 70.00th=[ 174], 80.00th=[ 188], 90.00th=[ 203], 95.00th=[ 222], | 99.00th=[ 255], 99.50th=[ 326], 99.90th=[ 351], 99.95th=[ 351], | 99.99th=[ 351] bw ( KiB/s): min= 192, max= 335, per=24.91%, avg=276.46, stdev=35.35, samples=37 iops : min= 48, max= 83, avg=69.05, stdev= 8.80, samples=37 lat (msec) : 2=0.08%, 4=0.08%, 20=0.27%, 50=0.94%, 100=49.14% lat (msec) : 250=48.87%, 500=0.62% cpu : usr=0.19%, sys=1.18%, ctx=2841, 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=1067KiB/s (1092kB/s), 265KiB/s-270KiB/s (271kB/s-277kB/s), io=19.6MiB (20.5MB), run=18711-18812msec WRITE: bw=1111KiB/s (1137kB/s), 277KiB/s-280KiB/s (283kB/s-287kB/s), io=20.4MiB (21.4MB), run=18711-18812msec 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=28311: Fri Apr 19 11:22:44 2024 read: IOPS=8, BW=339MiB/s (355MB/s)(40.0MiB/118msec) slat (nsec): min=6507.9k, max=6507.9k, avg=6507941.00, stdev= 0.00 clat (nsec): min=110878k, max=110878k, avg=110877978.00, stdev= 0.00 lat (nsec): min=117395k, max=117395k, avg=117395454.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 111], 5.00th=[ 111], 10.00th=[ 111], 20.00th=[ 111], | 30.00th=[ 111], 40.00th=[ 111], 50.00th=[ 111], 60.00th=[ 111], | 70.00th=[ 111], 80.00th=[ 111], 90.00th=[ 111], 95.00th=[ 111], | 99.00th=[ 111], 99.50th=[ 111], 99.90th=[ 111], 99.95th=[ 111], | 99.99th=[ 111] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=5.13%, ctx=16, 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=339MiB/s (355MB/s), 339MiB/s-339MiB/s (355MB/s-355MB/s), io=40.0MiB (41.9MB), run=118-118msec 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