== sanity test 398c: run fio to test AIO ================= 07:13:22 (1734437602) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.100533 s, 417 MB/s osc.lustre-OST0000-osc-ffff88012e374800.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=4420: Tue Dec 17 07:13:53 2024 write: IOPS=84, BW=340KiB/s (348kB/s)(10.0MiB/30146msec) slat (usec): min=12, max=489, avg=87.03, stdev=52.75 clat (msec): min=80, max=299, avg=188.16, stdev=36.51 lat (msec): min=80, max=299, avg=188.25, stdev=36.52 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 121], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 174], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 220], 90.00th=[ 234], 95.00th=[ 245], | 99.00th=[ 268], 99.50th=[ 275], 99.90th=[ 296], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 256, max= 520, per=25.00%, avg=339.00, stdev=55.23, samples=60 iops : min= 64, max= 130, avg=84.70, stdev=13.80, samples=60 lat (msec) : 100=0.82%, 250=95.78%, 500=3.40% cpu : usr=0.19%, sys=0.76%, ctx=2457, 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=4421: Tue Dec 17 07:13:53 2024 write: IOPS=84, BW=339KiB/s (347kB/s)(10.0MiB/30177msec) slat (usec): min=12, max=433, avg=92.04, stdev=54.10 clat (msec): min=82, max=298, avg=188.29, stdev=35.77 lat (msec): min=83, max=298, avg=188.39, stdev=35.77 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 122], 10.00th=[ 142], 20.00th=[ 161], | 30.00th=[ 174], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 218], 90.00th=[ 232], 95.00th=[ 243], | 99.00th=[ 268], 99.50th=[ 275], 99.90th=[ 284], 99.95th=[ 292], | 99.99th=[ 300] bw ( KiB/s): min= 264, max= 520, per=24.96%, avg=338.45, stdev=51.13, samples=60 iops : min= 66, max= 130, avg=84.55, stdev=12.79, samples=60 lat (msec) : 100=0.39%, 250=96.09%, 500=3.52% cpu : usr=0.19%, sys=0.79%, ctx=2738, 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=4422: Tue Dec 17 07:13:53 2024 write: IOPS=84, BW=340KiB/s (348kB/s)(10.0MiB/30126msec) slat (usec): min=13, max=798, avg=91.65, stdev=57.91 clat (msec): min=17, max=337, avg=188.06, stdev=37.98 lat (msec): min=17, max=338, avg=188.15, stdev=37.98 clat percentiles (msec): | 1.00th=[ 93], 5.00th=[ 120], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 220], 90.00th=[ 234], 95.00th=[ 247], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 326], 99.95th=[ 338], | 99.99th=[ 338] bw ( KiB/s): min= 256, max= 592, per=25.02%, avg=339.28, stdev=60.50, samples=60 iops : min= 64, max= 148, avg=84.78, stdev=15.15, samples=60 lat (msec) : 20=0.04%, 50=0.31%, 100=1.21%, 250=94.53%, 500=3.91% cpu : usr=0.15%, sys=0.84%, ctx=2681, 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=4423: Tue Dec 17 07:13:53 2024 write: IOPS=84, BW=339KiB/s (347kB/s)(10.0MiB/30186msec) slat (usec): min=12, max=727, avg=88.66, stdev=56.46 clat (msec): min=91, max=311, avg=188.41, stdev=36.01 lat (msec): min=92, max=311, avg=188.50, stdev=36.01 clat percentiles (msec): | 1.00th=[ 104], 5.00th=[ 123], 10.00th=[ 142], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 190], 60.00th=[ 199], | 70.00th=[ 209], 80.00th=[ 220], 90.00th=[ 234], 95.00th=[ 245], | 99.00th=[ 266], 99.50th=[ 275], 99.90th=[ 300], 99.95th=[ 313], | 99.99th=[ 313] bw ( KiB/s): min= 264, max= 512, per=24.93%, avg=338.08, stdev=52.76, samples=60 iops : min= 66, max= 128, avg=84.48, stdev=13.21, samples=60 lat (msec) : 100=0.62%, 250=95.74%, 500=3.63% cpu : usr=0.19%, sys=0.76%, ctx=2500, 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=1357KiB/s (1389kB/s), 339KiB/s-340KiB/s (347kB/s-348kB/s), io=40.0MiB (41.9MB), run=30126-30186msec 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=4457: Tue Dec 17 07:14:12 2024 read: IOPS=70, BW=283KiB/s (290kB/s)(5048KiB/17849msec) slat (usec): min=695, max=4214, avg=1323.03, stdev=359.70 clat (usec): min=1825, max=141487, avg=73182.43, stdev=14515.71 lat (msec): min=3, max=143, avg=74.51, stdev=14.53 clat percentiles (msec): | 1.00th=[ 29], 5.00th=[ 53], 10.00th=[ 59], 20.00th=[ 64], | 30.00th=[ 67], 40.00th=[ 70], 50.00th=[ 73], 60.00th=[ 77], | 70.00th=[ 80], 80.00th=[ 84], 90.00th=[ 91], 95.00th=[ 96], | 99.00th=[ 106], 99.50th=[ 112], 99.90th=[ 128], 99.95th=[ 142], | 99.99th=[ 142] bw ( KiB/s): min= 208, max= 400, per=25.17%, avg=282.71, stdev=43.14, samples=35 iops : min= 52, max= 100, avg=70.66, stdev=10.76, samples=35 write: IOPS=72, BW=291KiB/s (298kB/s)(5192KiB/17849msec) slat (usec): min=15, max=1374, avg=74.69, stdev=62.95 clat (msec): min=58, max=242, avg=147.19, stdev=33.36 lat (msec): min=58, max=242, avg=147.27, stdev=33.36 clat percentiles (msec): | 1.00th=[ 78], 5.00th=[ 96], 10.00th=[ 106], 20.00th=[ 118], | 30.00th=[ 129], 40.00th=[ 136], 50.00th=[ 146], 60.00th=[ 157], | 70.00th=[ 167], 80.00th=[ 178], 90.00th=[ 190], 95.00th=[ 207], | 99.00th=[ 230], 99.50th=[ 234], 99.90th=[ 241], 99.95th=[ 243], | 99.99th=[ 243] bw ( KiB/s): min= 216, max= 368, per=24.89%, avg=290.94, stdev=35.43, samples=35 iops : min= 54, max= 92, avg=72.71, stdev= 8.87, samples=35 lat (msec) : 2=0.04%, 4=0.12%, 10=0.08%, 20=0.23%, 50=1.33% lat (msec) : 100=49.45%, 250=48.75% cpu : usr=0.27%, sys=1.62%, ctx=3418, 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=4458: Tue Dec 17 07:14:12 2024 read: IOPS=69, BW=279KiB/s (285kB/s)(4976KiB/17849msec) slat (usec): min=15, max=3294, avg=1316.67, stdev=350.96 clat (usec): min=1573, max=141400, avg=73538.21, stdev=14170.71 lat (usec): min=1589, max=143290, avg=74857.07, stdev=14208.61 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 53], 10.00th=[ 59], 20.00th=[ 64], | 30.00th=[ 66], 40.00th=[ 70], 50.00th=[ 73], 60.00th=[ 78], | 70.00th=[ 80], 80.00th=[ 84], 90.00th=[ 91], 95.00th=[ 97], | 99.00th=[ 106], 99.50th=[ 109], 99.90th=[ 140], 99.95th=[ 142], | 99.99th=[ 142] bw ( KiB/s): min= 192, max= 384, per=24.81%, avg=278.60, stdev=51.15, samples=35 iops : min= 48, max= 96, avg=69.63, stdev=12.80, samples=35 write: IOPS=73, BW=295KiB/s (302kB/s)(5264KiB/17849msec) slat (usec): min=13, max=360, avg=70.52, stdev=42.59 clat (msec): min=15, max=269, avg=146.01, stdev=34.96 lat (msec): min=15, max=269, avg=146.08, stdev=34.96 clat percentiles (msec): | 1.00th=[ 63], 5.00th=[ 92], 10.00th=[ 106], 20.00th=[ 118], | 30.00th=[ 129], 40.00th=[ 136], 50.00th=[ 144], 60.00th=[ 155], | 70.00th=[ 163], 80.00th=[ 176], 90.00th=[ 192], 95.00th=[ 207], | 99.00th=[ 228], 99.50th=[ 241], 99.90th=[ 271], 99.95th=[ 271], | 99.99th=[ 271] bw ( KiB/s): min= 200, max= 408, per=25.22%, avg=294.83, stdev=37.51, samples=35 iops : min= 50, max= 102, avg=73.69, stdev= 9.36, samples=35 lat (msec) : 2=0.08%, 20=0.31%, 50=1.48%, 100=49.18%, 250=48.79% lat (msec) : 500=0.16% cpu : usr=0.22%, sys=1.60%, ctx=3501, 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=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=4459: Tue Dec 17 07:14:12 2024 read: IOPS=69, BW=279KiB/s (286kB/s)(4984KiB/17867msec) slat (usec): min=715, max=4047, avg=1316.89, stdev=321.08 clat (msec): min=10, max=112, avg=73.47, stdev=13.65 lat (msec): min=11, max=113, avg=74.79, stdev=13.68 clat percentiles (msec): | 1.00th=[ 33], 5.00th=[ 54], 10.00th=[ 60], 20.00th=[ 64], | 30.00th=[ 67], 40.00th=[ 71], 50.00th=[ 73], 60.00th=[ 77], | 70.00th=[ 81], 80.00th=[ 84], 90.00th=[ 92], 95.00th=[ 96], | 99.00th=[ 105], 99.50th=[ 106], 99.90th=[ 113], 99.95th=[ 113], | 99.99th=[ 113] bw ( KiB/s): min= 184, max= 400, per=24.89%, avg=279.51, stdev=51.83, samples=35 iops : min= 46, max= 100, avg=69.86, stdev=12.98, samples=35 write: IOPS=73, BW=294KiB/s (301kB/s)(5256KiB/17867msec) slat (usec): min=14, max=376, avg=72.44, stdev=42.08 clat (msec): min=18, max=249, avg=146.37, stdev=33.79 lat (msec): min=18, max=249, avg=146.45, stdev=33.79 clat percentiles (msec): | 1.00th=[ 62], 5.00th=[ 95], 10.00th=[ 107], 20.00th=[ 118], | 30.00th=[ 128], 40.00th=[ 136], 50.00th=[ 146], 60.00th=[ 157], | 70.00th=[ 165], 80.00th=[ 176], 90.00th=[ 192], 95.00th=[ 205], | 99.00th=[ 228], 99.50th=[ 239], 99.90th=[ 243], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 192, max= 368, per=24.95%, avg=291.63, stdev=38.26, samples=35 iops : min= 48, max= 92, avg=72.89, stdev= 9.54, samples=35 lat (msec) : 20=0.43%, 50=1.48%, 100=49.26%, 250=48.83% cpu : usr=0.29%, sys=1.54%, ctx=3510, 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=4460: Tue Dec 17 07:14:12 2024 read: IOPS=70, BW=283KiB/s (290kB/s)(5060KiB/17849msec) slat (usec): min=686, max=4480, avg=1315.52, stdev=365.55 clat (msec): min=11, max=198, avg=73.65, stdev=14.53 lat (msec): min=13, max=199, avg=74.96, stdev=14.56 clat percentiles (msec): | 1.00th=[ 32], 5.00th=[ 54], 10.00th=[ 59], 20.00th=[ 64], | 30.00th=[ 67], 40.00th=[ 70], 50.00th=[ 74], 60.00th=[ 77], | 70.00th=[ 80], 80.00th=[ 84], 90.00th=[ 90], 95.00th=[ 95], | 99.00th=[ 105], 99.50th=[ 115], 99.90th=[ 199], 99.95th=[ 199], | 99.99th=[ 199] bw ( KiB/s): min= 192, max= 408, per=25.44%, avg=285.69, stdev=53.16, samples=35 iops : min= 48, max= 102, avg=71.40, stdev=13.30, samples=35 write: IOPS=72, BW=290KiB/s (297kB/s)(5180KiB/17849msec) slat (usec): min=13, max=434, avg=74.00, stdev=43.47 clat (msec): min=48, max=324, avg=146.89, stdev=35.13 lat (msec): min=48, max=324, avg=146.97, stdev=35.13 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 96], 10.00th=[ 106], 20.00th=[ 118], | 30.00th=[ 127], 40.00th=[ 136], 50.00th=[ 144], 60.00th=[ 155], | 70.00th=[ 163], 80.00th=[ 176], 90.00th=[ 192], 95.00th=[ 203], | 99.00th=[ 230], 99.50th=[ 313], 99.90th=[ 326], 99.95th=[ 326], | 99.99th=[ 326] bw ( KiB/s): min= 200, max= 360, per=24.87%, avg=290.71, stdev=36.76, samples=35 iops : min= 50, max= 90, avg=72.66, stdev= 9.19, samples=35 lat (msec) : 20=0.31%, 50=1.37%, 100=50.35%, 250=47.70%, 500=0.27% cpu : usr=0.21%, sys=1.68%, ctx=3547, 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=1123KiB/s (1150kB/s), 279KiB/s-283KiB/s (285kB/s-290kB/s), io=19.6MiB (20.5MB), run=17849-17867msec WRITE: bw=1169KiB/s (1197kB/s), 290KiB/s-295KiB/s (297kB/s-302kB/s), io=20.4MiB (21.4MB), run=17849-17867msec 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=4478: Tue Dec 17 07:14:14 2024 read: IOPS=11, BW=449MiB/s (471MB/s)(40.0MiB/89msec) slat (nsec): min=6104.2k, max=6104.2k, avg=6104181.00, stdev= 0.00 clat (nsec): min=78530k, max=78530k, avg=78529957.00, stdev= 0.00 lat (nsec): min=84654k, max=84654k, avg=84654142.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[78119], 5.00th=[78119], 10.00th=[78119], 20.00th=[78119], | 30.00th=[78119], 40.00th=[78119], 50.00th=[78119], 60.00th=[78119], | 70.00th=[78119], 80.00th=[78119], 90.00th=[78119], 95.00th=[78119], | 99.00th=[78119], 99.50th=[78119], 99.90th=[78119], 99.95th=[78119], | 99.99th=[78119] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=7.95%, 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=449MiB/s (471MB/s), 449MiB/s-449MiB/s (471MB/s-471MB/s), io=40.0MiB (41.9MB), run=89-89msec 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