== sanity test 398c: run fio to test AIO ================= 23:06:37 (1723259197) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0979486 s, 428 MB/s osc.lustre-OST0000-osc-ffff88012e76d000.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=21747: Fri Aug 9 23:07:10 2024 write: IOPS=82, BW=331KiB/s (339kB/s)(10.0MiB/30891msec) slat (usec): min=12, max=555, avg=69.01, stdev=41.26 clat (msec): min=32, max=296, avg=192.81, stdev=36.35 lat (msec): min=32, max=296, avg=192.88, stdev=36.35 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 136], 10.00th=[ 150], 20.00th=[ 167], | 30.00th=[ 178], 40.00th=[ 186], 50.00th=[ 192], 60.00th=[ 203], | 70.00th=[ 211], 80.00th=[ 220], 90.00th=[ 239], 95.00th=[ 253], | 99.00th=[ 275], 99.50th=[ 284], 99.90th=[ 292], 99.95th=[ 296], | 99.99th=[ 296] bw ( KiB/s): min= 256, max= 528, per=24.93%, avg=330.38, stdev=46.87, samples=61 iops : min= 64, max= 132, avg=82.51, stdev=11.74, samples=61 lat (msec) : 50=0.62%, 100=0.66%, 250=92.97%, 500=5.74% cpu : usr=0.13%, sys=0.59%, ctx=2496, 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=21748: Fri Aug 9 23:07:10 2024 write: IOPS=83, BW=333KiB/s (341kB/s)(10.0MiB/30758msec) slat (usec): min=13, max=500, avg=71.96, stdev=42.79 clat (msec): min=23, max=360, avg=192.01, stdev=38.34 lat (msec): min=23, max=360, avg=192.09, stdev=38.34 clat percentiles (msec): | 1.00th=[ 59], 5.00th=[ 132], 10.00th=[ 150], 20.00th=[ 165], | 30.00th=[ 176], 40.00th=[ 186], 50.00th=[ 194], 60.00th=[ 203], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 239], 95.00th=[ 251], | 99.00th=[ 275], 99.50th=[ 288], 99.90th=[ 347], 99.95th=[ 347], | 99.99th=[ 359] bw ( KiB/s): min= 264, max= 616, per=25.12%, avg=332.87, stdev=55.55, samples=61 iops : min= 66, max= 154, avg=83.13, stdev=13.92, samples=61 lat (msec) : 50=0.82%, 100=0.98%, 250=92.85%, 500=5.35% cpu : usr=0.19%, sys=0.58%, ctx=2548, 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=21749: Fri Aug 9 23:07:10 2024 write: IOPS=82, BW=331KiB/s (339kB/s)(10.0MiB/30903msec) slat (usec): min=12, max=340, avg=70.68, stdev=39.14 clat (msec): min=74, max=299, avg=192.81, stdev=34.88 lat (msec): min=74, max=299, avg=192.89, stdev=34.88 clat percentiles (msec): | 1.00th=[ 108], 5.00th=[ 134], 10.00th=[ 148], 20.00th=[ 165], | 30.00th=[ 178], 40.00th=[ 186], 50.00th=[ 194], 60.00th=[ 203], | 70.00th=[ 211], 80.00th=[ 222], 90.00th=[ 236], 95.00th=[ 251], | 99.00th=[ 271], 99.50th=[ 275], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 300] bw ( KiB/s): min= 256, max= 512, per=24.89%, avg=329.75, stdev=41.64, samples=61 iops : min= 64, max= 128, avg=82.38, stdev=10.40, samples=61 lat (msec) : 100=0.78%, 250=94.14%, 500=5.08% cpu : usr=0.16%, sys=0.60%, ctx=2490, 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=21750: Fri Aug 9 23:07:10 2024 write: IOPS=83, BW=332KiB/s (340kB/s)(10.0MiB/30827msec) slat (usec): min=13, max=609, avg=71.53, stdev=42.84 clat (msec): min=39, max=318, avg=192.43, stdev=36.49 lat (msec): min=39, max=318, avg=192.51, stdev=36.49 clat percentiles (msec): | 1.00th=[ 91], 5.00th=[ 136], 10.00th=[ 150], 20.00th=[ 165], | 30.00th=[ 176], 40.00th=[ 184], 50.00th=[ 192], 60.00th=[ 203], | 70.00th=[ 211], 80.00th=[ 220], 90.00th=[ 239], 95.00th=[ 253], | 99.00th=[ 275], 99.50th=[ 288], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 317] bw ( KiB/s): min= 256, max= 536, per=25.03%, avg=331.62, stdev=46.37, samples=61 iops : min= 64, max= 134, avg=82.87, stdev=11.62, samples=61 lat (msec) : 50=0.62%, 100=0.70%, 250=93.05%, 500=5.62% cpu : usr=0.17%, sys=0.59%, ctx=2508, 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 Run status group 0 (all jobs): WRITE: bw=1325KiB/s (1357kB/s), 331KiB/s-333KiB/s (339kB/s-341kB/s), io=40.0MiB (41.9MB), run=30758-30903msec 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=21784: Fri Aug 9 23:07:29 2024 read: IOPS=67, BW=271KiB/s (278kB/s)(5048KiB/18621msec) slat (usec): min=749, max=2802, avg=1249.11, stdev=304.50 clat (msec): min=2, max=188, avg=78.66, stdev=15.21 lat (msec): min=3, max=189, avg=79.91, stdev=15.22 clat percentiles (msec): | 1.00th=[ 42], 5.00th=[ 56], 10.00th=[ 64], 20.00th=[ 69], | 30.00th=[ 71], 40.00th=[ 77], 50.00th=[ 80], 60.00th=[ 83], | 70.00th=[ 85], 80.00th=[ 89], 90.00th=[ 95], 95.00th=[ 101], | 99.00th=[ 109], 99.50th=[ 117], 99.90th=[ 188], 99.95th=[ 188], | 99.99th=[ 188] bw ( KiB/s): min= 160, max= 384, per=25.28%, avg=271.49, stdev=55.32, samples=37 iops : min= 40, max= 96, avg=67.81, stdev=13.87, samples=37 write: IOPS=69, BW=279KiB/s (286kB/s)(5192KiB/18621msec) slat (usec): min=14, max=621, avg=62.41, stdev=36.29 clat (msec): min=63, max=294, avg=151.47, stdev=36.36 lat (msec): min=63, max=294, avg=151.54, stdev=36.36 clat percentiles (msec): | 1.00th=[ 86], 5.00th=[ 101], 10.00th=[ 109], 20.00th=[ 121], | 30.00th=[ 130], 40.00th=[ 138], 50.00th=[ 146], 60.00th=[ 157], | 70.00th=[ 167], 80.00th=[ 182], 90.00th=[ 203], 95.00th=[ 218], | 99.00th=[ 249], 99.50th=[ 266], 99.90th=[ 296], 99.95th=[ 296], | 99.99th=[ 296] bw ( KiB/s): min= 223, max= 344, per=24.88%, avg=278.19, stdev=37.09, samples=37 iops : min= 55, max= 86, avg=69.49, stdev= 9.26, samples=37 lat (msec) : 4=0.08%, 20=0.23%, 50=0.70%, 100=48.20%, 250=50.35% lat (msec) : 500=0.43% cpu : usr=0.18%, sys=1.47%, ctx=3097, 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=21785: Fri Aug 9 23:07:29 2024 read: IOPS=66, BW=267KiB/s (273kB/s)(4976KiB/18655msec) slat (usec): min=616, max=3021, avg=1257.97, stdev=291.58 clat (usec): min=1448, max=117143, avg=77992.06, stdev=14247.35 lat (msec): min=2, max=118, avg=79.25, stdev=14.27 clat percentiles (msec): | 1.00th=[ 18], 5.00th=[ 58], 10.00th=[ 64], 20.00th=[ 69], | 30.00th=[ 71], 40.00th=[ 75], 50.00th=[ 79], 60.00th=[ 82], | 70.00th=[ 85], 80.00th=[ 89], 90.00th=[ 95], 95.00th=[ 102], | 99.00th=[ 108], 99.50th=[ 110], 99.90th=[ 117], 99.95th=[ 117], | 99.99th=[ 117] bw ( KiB/s): min= 168, max= 392, per=24.65%, avg=264.78, stdev=47.17, samples=37 iops : min= 42, max= 98, avg=66.14, stdev=11.79, samples=37 write: IOPS=70, BW=282KiB/s (289kB/s)(5264KiB/18655msec) slat (usec): min=14, max=1167, avg=63.49, stdev=45.38 clat (msec): min=45, max=276, avg=151.58, stdev=36.73 lat (msec): min=45, max=277, avg=151.64, stdev=36.73 clat percentiles (msec): | 1.00th=[ 77], 5.00th=[ 100], 10.00th=[ 108], 20.00th=[ 120], | 30.00th=[ 130], 40.00th=[ 140], 50.00th=[ 148], 60.00th=[ 157], | 70.00th=[ 167], 80.00th=[ 184], 90.00th=[ 205], 95.00th=[ 218], | 99.00th=[ 243], 99.50th=[ 253], 99.90th=[ 279], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 167, max= 375, per=25.10%, avg=280.57, stdev=41.90, samples=37 iops : min= 41, max= 93, avg=70.08, stdev=10.49, samples=37 lat (msec) : 2=0.12%, 4=0.08%, 10=0.04%, 20=0.31%, 50=0.47% lat (msec) : 100=47.58%, 250=51.05%, 500=0.35% cpu : usr=0.18%, sys=1.44%, ctx=3493, 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=21786: Fri Aug 9 23:07:29 2024 read: IOPS=67, BW=268KiB/s (275kB/s)(4984KiB/18570msec) slat (usec): min=36, max=3298, avg=1256.19, stdev=306.96 clat (usec): min=1958, max=228131, avg=77514.06, stdev=15081.99 lat (usec): min=1997, max=229210, avg=78772.43, stdev=15121.72 clat percentiles (msec): | 1.00th=[ 25], 5.00th=[ 57], 10.00th=[ 62], 20.00th=[ 68], | 30.00th=[ 71], 40.00th=[ 74], 50.00th=[ 80], 60.00th=[ 82], | 70.00th=[ 85], 80.00th=[ 88], 90.00th=[ 94], 95.00th=[ 101], | 99.00th=[ 109], 99.50th=[ 110], 99.90th=[ 150], 99.95th=[ 228], | 99.99th=[ 228] bw ( KiB/s): min= 192, max= 384, per=25.04%, avg=268.95, stdev=51.82, samples=37 iops : min= 48, max= 96, avg=67.22, stdev=12.95, samples=37 write: IOPS=70, BW=283KiB/s (290kB/s)(5256KiB/18570msec) slat (usec): min=13, max=1130, avg=63.94, stdev=44.84 clat (msec): min=17, max=309, avg=151.17, stdev=37.78 lat (msec): min=17, max=309, avg=151.24, stdev=37.78 clat percentiles (msec): | 1.00th=[ 79], 5.00th=[ 97], 10.00th=[ 108], 20.00th=[ 121], | 30.00th=[ 130], 40.00th=[ 138], 50.00th=[ 146], 60.00th=[ 159], | 70.00th=[ 169], 80.00th=[ 184], 90.00th=[ 203], 95.00th=[ 220], | 99.00th=[ 249], 99.50th=[ 275], 99.90th=[ 279], 99.95th=[ 309], | 99.99th=[ 309] bw ( KiB/s): min= 216, max= 368, per=25.16%, avg=281.27, stdev=42.38, samples=37 iops : min= 54, max= 92, avg=70.30, stdev=10.61, samples=37 lat (msec) : 2=0.08%, 4=0.08%, 10=0.04%, 20=0.27%, 50=0.94% lat (msec) : 100=48.40%, 250=49.69%, 500=0.51% cpu : usr=0.20%, sys=1.43%, ctx=3441, 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=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=21787: Fri Aug 9 23:07:29 2024 read: IOPS=67, BW=271KiB/s (277kB/s)(5060KiB/18677msec) slat (usec): min=730, max=3497, avg=1251.05, stdev=291.98 clat (usec): min=1617, max=118791, avg=78735.36, stdev=13391.91 lat (msec): min=2, max=119, avg=79.99, stdev=13.39 clat percentiles (msec): | 1.00th=[ 44], 5.00th=[ 57], 10.00th=[ 64], 20.00th=[ 69], | 30.00th=[ 72], 40.00th=[ 77], 50.00th=[ 80], 60.00th=[ 82], | 70.00th=[ 86], 80.00th=[ 89], 90.00th=[ 95], 95.00th=[ 102], | 99.00th=[ 110], 99.50th=[ 110], 99.90th=[ 113], 99.95th=[ 120], | 99.99th=[ 120] bw ( KiB/s): min= 168, max= 360, per=25.22%, avg=270.84, stdev=45.82, samples=37 iops : min= 42, max= 90, avg=67.65, stdev=11.47, samples=37 write: IOPS=69, BW=277KiB/s (284kB/s)(5180KiB/18677msec) slat (usec): min=14, max=1132, avg=66.37, stdev=49.74 clat (msec): min=56, max=276, avg=152.23, stdev=36.06 lat (msec): min=56, max=276, avg=152.30, stdev=36.06 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 101], 10.00th=[ 109], 20.00th=[ 122], | 30.00th=[ 131], 40.00th=[ 140], 50.00th=[ 148], 60.00th=[ 157], | 70.00th=[ 169], 80.00th=[ 186], 90.00th=[ 203], 95.00th=[ 220], | 99.00th=[ 239], 99.50th=[ 249], 99.90th=[ 264], 99.95th=[ 275], | 99.99th=[ 275] bw ( KiB/s): min= 216, max= 344, per=24.61%, avg=275.16, stdev=34.02, samples=37 iops : min= 54, max= 86, avg=68.73, stdev= 8.51, samples=37 lat (msec) : 2=0.04%, 20=0.16%, 50=0.70%, 100=47.89%, 250=50.98% lat (msec) : 500=0.23% cpu : usr=0.19%, sys=1.42%, ctx=3567, 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=1074KiB/s (1100kB/s), 267KiB/s-271KiB/s (273kB/s-278kB/s), io=19.6MiB (20.5MB), run=18570-18677msec WRITE: bw=1119KiB/s (1145kB/s), 277KiB/s-283KiB/s (284kB/s-290kB/s), io=20.4MiB (21.4MB), run=18570-18677msec 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=21806: Fri Aug 9 23:07:31 2024 read: IOPS=10, BW=430MiB/s (451MB/s)(40.0MiB/93msec) slat (nsec): min=5596.9k, max=5596.9k, avg=5596902.00, stdev= 0.00 clat (nsec): min=83387k, max=83387k, avg=83386790.00, stdev= 0.00 lat (nsec): min=88996k, max=88996k, avg=88996202.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[83362], 5.00th=[83362], 10.00th=[83362], 20.00th=[83362], | 30.00th=[83362], 40.00th=[83362], 50.00th=[83362], 60.00th=[83362], | 70.00th=[83362], 80.00th=[83362], 90.00th=[83362], 95.00th=[83362], | 99.00th=[83362], 99.50th=[83362], 99.90th=[83362], 99.95th=[83362], | 99.99th=[83362] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=4.35%, ctx=17, 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=430MiB/s (451MB/s), 430MiB/s-430MiB/s (451MB/s-451MB/s), io=40.0MiB (41.9MB), run=93-93msec 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