== sanity test 398c: run fio to test AIO ================= 23:23:12 (1708834992) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.13989 s, 300 MB/s osc.lustre-OST0000-osc-ffff8800a8b00000.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=26254: Sat Feb 24 23:23:44 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30359msec) slat (usec): min=12, max=327, avg=62.98, stdev=37.93 clat (msec): min=36, max=366, avg=189.34, stdev=38.37 lat (msec): min=36, max=366, avg=189.40, stdev=38.37 clat percentiles (msec): | 1.00th=[ 101], 5.00th=[ 127], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 188], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 239], 95.00th=[ 253], | 99.00th=[ 296], 99.50th=[ 309], 99.90th=[ 330], 99.95th=[ 342], | 99.99th=[ 368] bw ( KiB/s): min= 248, max= 528, per=25.02%, avg=337.32, stdev=53.51, samples=60 iops : min= 62, max= 132, avg=84.32, stdev=13.37, samples=60 lat (msec) : 50=0.04%, 100=0.98%, 250=93.16%, 500=5.82% cpu : usr=0.12%, sys=0.65%, ctx=2279, 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=26255: Sat Feb 24 23:23:44 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30369msec) slat (usec): min=12, max=263, avg=63.56, stdev=38.06 clat (msec): min=30, max=350, avg=189.42, stdev=37.94 lat (msec): min=30, max=350, avg=189.49, stdev=37.94 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 129], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 188], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 239], 95.00th=[ 251], | 99.00th=[ 292], 99.50th=[ 309], 99.90th=[ 351], 99.95th=[ 351], | 99.99th=[ 351] bw ( KiB/s): min= 232, max= 510, per=25.00%, avg=337.00, stdev=51.21, samples=60 iops : min= 58, max= 127, avg=84.22, stdev=12.77, samples=60 lat (msec) : 50=0.04%, 100=0.90%, 250=93.48%, 500=5.59% cpu : usr=0.15%, sys=0.61%, ctx=2341, 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=26256: Sat Feb 24 23:23:44 2024 write: IOPS=84, BW=338KiB/s (346kB/s)(10.0MiB/30314msec) slat (usec): min=13, max=524, avg=62.15, stdev=37.67 clat (msec): min=18, max=357, avg=189.07, stdev=37.87 lat (msec): min=18, max=357, avg=189.14, stdev=37.87 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 127], 10.00th=[ 140], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 180], 50.00th=[ 188], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 236], 95.00th=[ 251], | 99.00th=[ 292], 99.50th=[ 309], 99.90th=[ 347], 99.95th=[ 359], | 99.99th=[ 359] bw ( KiB/s): min= 224, max= 528, per=25.05%, avg=337.73, stdev=50.34, samples=60 iops : min= 56, max= 132, avg=84.43, stdev=12.59, samples=60 lat (msec) : 20=0.04%, 100=0.78%, 250=93.79%, 500=5.39% cpu : usr=0.16%, sys=0.62%, ctx=2192, 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=26257: Sat Feb 24 23:23:44 2024 write: IOPS=84, BW=337KiB/s (345kB/s)(10.0MiB/30369msec) slat (usec): min=12, max=765, avg=63.30, stdev=43.98 clat (msec): min=56, max=401, avg=189.40, stdev=38.69 lat (msec): min=57, max=401, avg=189.46, stdev=38.69 clat percentiles (msec): | 1.00th=[ 102], 5.00th=[ 129], 10.00th=[ 142], 20.00th=[ 159], | 30.00th=[ 171], 40.00th=[ 182], 50.00th=[ 188], 60.00th=[ 197], | 70.00th=[ 207], 80.00th=[ 220], 90.00th=[ 236], 95.00th=[ 251], | 99.00th=[ 296], 99.50th=[ 313], 99.90th=[ 388], 99.95th=[ 388], | 99.99th=[ 401] bw ( KiB/s): min= 232, max= 512, per=25.08%, avg=338.13, stdev=51.80, samples=60 iops : min= 58, max= 128, avg=84.53, stdev=12.95, samples=60 lat (msec) : 100=0.74%, 250=94.02%, 500=5.23% cpu : usr=0.15%, sys=0.63%, ctx=2137, 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=1349KiB/s (1381kB/s), 337KiB/s-338KiB/s (345kB/s-346kB/s), io=40.0MiB (41.9MB), run=30314-30369msec 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=26291: Sat Feb 24 23:24:03 2024 read: IOPS=70, BW=283KiB/s (290kB/s)(5048KiB/17849msec) slat (usec): min=23, max=3290, avg=1194.65, stdev=276.24 clat (usec): min=1314, max=186527, avg=72993.49, stdev=13473.08 lat (msec): min=2, max=187, avg=74.19, stdev=13.48 clat percentiles (msec): | 1.00th=[ 44], 5.00th=[ 54], 10.00th=[ 60], 20.00th=[ 64], | 30.00th=[ 67], 40.00th=[ 71], 50.00th=[ 74], 60.00th=[ 77], | 70.00th=[ 79], 80.00th=[ 82], 90.00th=[ 87], 95.00th=[ 91], | 99.00th=[ 102], 99.50th=[ 125], 99.90th=[ 186], 99.95th=[ 186], | 99.99th=[ 186] bw ( KiB/s): min= 200, max= 408, per=25.19%, avg=282.66, stdev=54.38, samples=35 iops : min= 50, max= 102, avg=70.60, stdev=13.56, samples=35 write: IOPS=72, BW=291KiB/s (298kB/s)(5192KiB/17849msec) slat (usec): min=13, max=295, avg=46.50, stdev=22.34 clat (msec): min=18, max=255, avg=147.73, stdev=31.08 lat (msec): min=18, max=255, avg=147.78, stdev=31.08 clat percentiles (msec): | 1.00th=[ 84], 5.00th=[ 97], 10.00th=[ 109], 20.00th=[ 122], | 30.00th=[ 132], 40.00th=[ 138], 50.00th=[ 148], 60.00th=[ 157], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 186], 95.00th=[ 197], | 99.00th=[ 232], 99.50th=[ 245], 99.90th=[ 255], 99.95th=[ 255], | 99.99th=[ 255] bw ( KiB/s): min= 216, max= 360, per=24.87%, avg=290.43, stdev=32.52, samples=35 iops : min= 54, max= 90, avg=72.54, stdev= 8.14, samples=35 lat (msec) : 2=0.08%, 20=0.23%, 50=1.09%, 100=50.12%, 250=48.40% lat (msec) : 500=0.08% cpu : usr=0.24%, sys=1.24%, ctx=2953, 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=26292: Sat Feb 24 23:24:03 2024 read: IOPS=69, BW=278KiB/s (285kB/s)(4976KiB/17885msec) slat (usec): min=22, max=2521, avg=1184.62, stdev=258.85 clat (usec): min=1237, max=120858, avg=72201.57, stdev=12729.72 lat (msec): min=2, max=121, avg=73.39, stdev=12.73 clat percentiles (msec): | 1.00th=[ 34], 5.00th=[ 53], 10.00th=[ 59], 20.00th=[ 63], | 30.00th=[ 67], 40.00th=[ 70], 50.00th=[ 73], 60.00th=[ 77], | 70.00th=[ 80], 80.00th=[ 83], 90.00th=[ 87], 95.00th=[ 90], | 99.00th=[ 101], 99.50th=[ 104], 99.90th=[ 121], 99.95th=[ 122], | 99.99th=[ 122] bw ( KiB/s): min= 168, max= 424, per=24.74%, avg=277.57, stdev=61.21, samples=35 iops : min= 42, max= 106, avg=69.29, stdev=15.27, samples=35 write: IOPS=73, BW=294KiB/s (301kB/s)(5264KiB/17885msec) slat (usec): min=12, max=242, avg=45.71, stdev=21.19 clat (msec): min=49, max=257, avg=147.96, stdev=32.01 lat (msec): min=49, max=257, avg=148.00, stdev=32.01 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 96], 10.00th=[ 108], 20.00th=[ 121], | 30.00th=[ 132], 40.00th=[ 140], 50.00th=[ 150], 60.00th=[ 157], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 188], 95.00th=[ 201], | 99.00th=[ 230], 99.50th=[ 245], 99.90th=[ 247], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 223, max= 376, per=25.00%, avg=291.97, stdev=37.73, samples=35 iops : min= 55, max= 94, avg=72.89, stdev= 9.50, samples=35 lat (msec) : 2=0.12%, 10=0.08%, 20=0.27%, 50=1.33%, 100=49.80% lat (msec) : 250=48.36%, 500=0.04% cpu : usr=0.22%, sys=1.22%, ctx=2990, 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=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=26293: Sat Feb 24 23:24:03 2024 read: IOPS=69, BW=279KiB/s (285kB/s)(4984KiB/17885msec) slat (usec): min=45, max=3190, avg=1194.25, stdev=275.06 clat (usec): min=1883, max=121221, avg=72438.43, stdev=12247.63 lat (msec): min=3, max=122, avg=73.63, stdev=12.24 clat percentiles (msec): | 1.00th=[ 42], 5.00th=[ 54], 10.00th=[ 60], 20.00th=[ 64], | 30.00th=[ 67], 40.00th=[ 70], 50.00th=[ 73], 60.00th=[ 77], | 70.00th=[ 80], 80.00th=[ 82], 90.00th=[ 87], 95.00th=[ 91], | 99.00th=[ 100], 99.50th=[ 105], 99.90th=[ 108], 99.95th=[ 122], | 99.99th=[ 122] bw ( KiB/s): min= 144, max= 400, per=24.87%, avg=279.00, stdev=61.26, samples=35 iops : min= 36, max= 100, avg=69.69, stdev=15.32, samples=35 write: IOPS=73, BW=294KiB/s (301kB/s)(5256KiB/17885msec) slat (usec): min=12, max=1284, avg=48.23, stdev=42.97 clat (msec): min=31, max=255, avg=147.83, stdev=31.90 lat (msec): min=31, max=255, avg=147.88, stdev=31.90 clat percentiles (msec): | 1.00th=[ 79], 5.00th=[ 97], 10.00th=[ 109], 20.00th=[ 121], | 30.00th=[ 132], 40.00th=[ 140], 50.00th=[ 148], 60.00th=[ 159], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 188], 95.00th=[ 203], | 99.00th=[ 232], 99.50th=[ 239], 99.90th=[ 255], 99.95th=[ 255], | 99.99th=[ 255] bw ( KiB/s): min= 232, max= 352, per=24.90%, avg=290.89, stdev=28.60, samples=35 iops : min= 58, max= 88, avg=72.66, stdev= 7.16, samples=35 lat (msec) : 2=0.04%, 4=0.04%, 20=0.31%, 50=1.21%, 100=49.69% lat (msec) : 250=48.63%, 500=0.08% cpu : usr=0.25%, sys=1.19%, ctx=3198, 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=26294: Sat Feb 24 23:24:03 2024 read: IOPS=71, BW=286KiB/s (293kB/s)(5060KiB/17698msec) slat (usec): min=19, max=3408, avg=1207.68, stdev=289.01 clat (msec): min=4, max=176, avg=72.17, stdev=13.32 lat (msec): min=5, max=177, avg=73.38, stdev=13.33 clat percentiles (msec): | 1.00th=[ 16], 5.00th=[ 53], 10.00th=[ 59], 20.00th=[ 63], | 30.00th=[ 66], 40.00th=[ 70], 50.00th=[ 73], 60.00th=[ 77], | 70.00th=[ 79], 80.00th=[ 82], 90.00th=[ 87], 95.00th=[ 90], | 99.00th=[ 104], 99.50th=[ 108], 99.90th=[ 138], 99.95th=[ 178], | 99.99th=[ 178] bw ( KiB/s): min= 151, max= 383, per=25.60%, avg=287.20, stdev=52.00, samples=35 iops : min= 37, max= 95, avg=71.71, stdev=13.03, samples=35 write: IOPS=73, BW=293KiB/s (300kB/s)(5180KiB/17698msec) slat (usec): min=13, max=1815, avg=48.43, stdev=53.96 clat (msec): min=31, max=256, avg=146.84, stdev=31.93 lat (msec): min=31, max=256, avg=146.89, stdev=31.93 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 97], 10.00th=[ 108], 20.00th=[ 120], | 30.00th=[ 130], 40.00th=[ 138], 50.00th=[ 148], 60.00th=[ 157], | 70.00th=[ 165], 80.00th=[ 171], 90.00th=[ 184], 95.00th=[ 201], | 99.00th=[ 230], 99.50th=[ 239], 99.90th=[ 249], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 232, max= 368, per=24.98%, avg=291.77, stdev=32.44, samples=35 iops : min= 58, max= 92, avg=72.86, stdev= 8.12, samples=35 lat (msec) : 10=0.04%, 20=0.47%, 50=1.13%, 100=50.20%, 250=48.12% lat (msec) : 500=0.04% cpu : usr=0.21%, sys=1.23%, ctx=3550, 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=1122KiB/s (1149kB/s), 278KiB/s-286KiB/s (285kB/s-293kB/s), io=19.6MiB (20.5MB), run=17698-17885msec WRITE: bw=1168KiB/s (1196kB/s), 291KiB/s-294KiB/s (298kB/s-301kB/s), io=20.4MiB (21.4MB), run=17698-17885msec 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=26312: Sat Feb 24 23:24:05 2024 read: IOPS=8, BW=323MiB/s (338MB/s)(40.0MiB/124msec) slat (nsec): min=6125.5k, max=6125.5k, avg=6125511.00, stdev= 0.00 clat (nsec): min=116893k, max=116893k, avg=116892782.00, stdev= 0.00 lat (nsec): min=123027k, max=123027k, avg=123027362.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 117], 5.00th=[ 117], 10.00th=[ 117], 20.00th=[ 117], | 30.00th=[ 117], 40.00th=[ 117], 50.00th=[ 117], 60.00th=[ 117], | 70.00th=[ 117], 80.00th=[ 117], 90.00th=[ 117], 95.00th=[ 117], | 99.00th=[ 117], 99.50th=[ 117], 99.90th=[ 117], 99.95th=[ 117], | 99.99th=[ 117] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=4.07%, 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=323MiB/s (338MB/s), 323MiB/s-323MiB/s (338MB/s-338MB/s), io=40.0MiB (41.9MB), run=124-124msec 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