== sanity test 398c: run fio to test AIO ================= 23:27:12 (1708835232) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.084182 s, 498 MB/s osc.lustre-OST0000-osc-ffff8800b647e800.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=26322: Sat Feb 24 23:27:43 2024 write: IOPS=87, BW=349KiB/s (358kB/s)(10.0MiB/29325msec) slat (usec): min=12, max=335, avg=59.18, stdev=35.98 clat (msec): min=15, max=288, avg=183.04, stdev=34.90 lat (msec): min=15, max=288, avg=183.10, stdev=34.90 clat percentiles (msec): | 1.00th=[ 114], 5.00th=[ 130], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 165], 40.00th=[ 174], 50.00th=[ 184], 60.00th=[ 192], | 70.00th=[ 201], 80.00th=[ 213], 90.00th=[ 228], 95.00th=[ 239], | 99.00th=[ 268], 99.50th=[ 275], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 288] bw ( KiB/s): min= 256, max= 480, per=24.93%, avg=348.07, stdev=46.73, samples=58 iops : min= 64, max= 120, avg=86.97, stdev=11.67, samples=58 lat (msec) : 20=0.04%, 50=0.31%, 100=0.27%, 250=96.29%, 500=3.09% cpu : usr=0.12%, sys=0.64%, ctx=2074, 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=26323: Sat Feb 24 23:27:43 2024 write: IOPS=87, BW=350KiB/s (359kB/s)(10.0MiB/29231msec) slat (usec): min=12, max=313, avg=55.28, stdev=32.76 clat (msec): min=44, max=296, avg=182.44, stdev=35.15 lat (msec): min=44, max=296, avg=182.50, stdev=35.15 clat percentiles (msec): | 1.00th=[ 110], 5.00th=[ 131], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 174], 50.00th=[ 184], 60.00th=[ 190], | 70.00th=[ 201], 80.00th=[ 211], 90.00th=[ 228], 95.00th=[ 241], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 288], 99.95th=[ 288], | 99.99th=[ 296] bw ( KiB/s): min= 256, max= 512, per=25.03%, avg=349.36, stdev=46.63, samples=58 iops : min= 64, max= 128, avg=87.33, stdev=11.66, samples=58 lat (msec) : 50=0.62%, 100=0.20%, 250=95.98%, 500=3.20% cpu : usr=0.16%, sys=0.57%, ctx=1835, 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=26324: Sat Feb 24 23:27:43 2024 write: IOPS=87, BW=349KiB/s (358kB/s)(10.0MiB/29314msec) slat (usec): min=12, max=437, avg=57.15, stdev=35.28 clat (msec): min=15, max=292, avg=182.97, stdev=35.77 lat (msec): min=15, max=292, avg=183.03, stdev=35.77 clat percentiles (msec): | 1.00th=[ 105], 5.00th=[ 129], 10.00th=[ 138], 20.00th=[ 155], | 30.00th=[ 165], 40.00th=[ 174], 50.00th=[ 184], 60.00th=[ 192], | 70.00th=[ 203], 80.00th=[ 213], 90.00th=[ 228], 95.00th=[ 241], | 99.00th=[ 271], 99.50th=[ 279], 99.90th=[ 288], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 256, max= 496, per=24.92%, avg=347.83, stdev=47.33, samples=58 iops : min= 64, max= 124, avg=86.93, stdev=11.84, samples=58 lat (msec) : 20=0.04%, 50=0.51%, 100=0.39%, 250=95.98%, 500=3.09% cpu : usr=0.13%, sys=0.58%, ctx=2045, 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=26325: Sat Feb 24 23:27:43 2024 write: IOPS=87, BW=349KiB/s (358kB/s)(10.0MiB/29302msec) slat (usec): min=13, max=350, avg=59.05, stdev=34.91 clat (msec): min=15, max=292, avg=182.88, stdev=35.16 lat (msec): min=15, max=292, avg=182.94, stdev=35.16 clat percentiles (msec): | 1.00th=[ 110], 5.00th=[ 130], 10.00th=[ 140], 20.00th=[ 155], | 30.00th=[ 165], 40.00th=[ 174], 50.00th=[ 184], 60.00th=[ 192], | 70.00th=[ 203], 80.00th=[ 213], 90.00th=[ 228], 95.00th=[ 243], | 99.00th=[ 266], 99.50th=[ 275], 99.90th=[ 292], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 264, max= 512, per=24.98%, avg=348.67, stdev=45.28, samples=58 iops : min= 66, max= 128, avg=87.16, stdev=11.32, samples=58 lat (msec) : 20=0.04%, 50=0.51%, 100=0.23%, 250=96.41%, 500=2.81% cpu : usr=0.13%, sys=0.62%, ctx=2131, 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=1397KiB/s (1430kB/s), 349KiB/s-350KiB/s (358kB/s-359kB/s), io=40.0MiB (41.9MB), run=29231-29325msec 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=26358: Sat Feb 24 23:28:03 2024 read: IOPS=67, BW=269KiB/s (275kB/s)(5048KiB/18798msec) slat (usec): min=14, max=2647, avg=1235.01, stdev=298.08 clat (msec): min=2, max=205, avg=76.12, stdev=14.92 lat (msec): min=3, max=206, avg=77.35, stdev=14.95 clat percentiles (msec): | 1.00th=[ 43], 5.00th=[ 55], 10.00th=[ 61], 20.00th=[ 65], | 30.00th=[ 70], 40.00th=[ 73], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 83], 80.00th=[ 88], 90.00th=[ 92], 95.00th=[ 96], | 99.00th=[ 109], 99.50th=[ 112], 99.90th=[ 182], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 192, max= 367, per=25.26%, avg=269.03, stdev=47.85, samples=37 iops : min= 48, max= 91, avg=67.14, stdev=11.93, samples=37 write: IOPS=69, BW=276KiB/s (283kB/s)(5192KiB/18798msec) slat (usec): min=13, max=372, avg=55.58, stdev=29.99 clat (msec): min=15, max=292, avg=156.31, stdev=36.01 lat (msec): min=15, max=292, avg=156.37, stdev=36.02 clat percentiles (msec): | 1.00th=[ 83], 5.00th=[ 103], 10.00th=[ 113], 20.00th=[ 125], | 30.00th=[ 136], 40.00th=[ 146], 50.00th=[ 155], 60.00th=[ 163], | 70.00th=[ 171], 80.00th=[ 184], 90.00th=[ 205], 95.00th=[ 224], | 99.00th=[ 249], 99.50th=[ 257], 99.90th=[ 284], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 200, max= 336, per=24.90%, avg=275.95, stdev=30.12, samples=37 iops : min= 50, max= 84, avg=68.86, stdev= 7.56, samples=37 lat (msec) : 4=0.04%, 20=0.23%, 50=1.05%, 100=48.67%, 250=49.61% lat (msec) : 500=0.39% cpu : usr=0.20%, sys=1.46%, ctx=3015, 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=26359: Sat Feb 24 23:28:03 2024 read: IOPS=66, BW=264KiB/s (270kB/s)(4976KiB/18842msec) slat (usec): min=17, max=2549, avg=1237.02, stdev=291.91 clat (usec): min=1051, max=112956, avg=76155.25, stdev=14585.57 lat (msec): min=2, max=114, avg=77.39, stdev=14.60 clat percentiles (msec): | 1.00th=[ 19], 5.00th=[ 55], 10.00th=[ 61], 20.00th=[ 67], | 30.00th=[ 70], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 84], 80.00th=[ 88], 90.00th=[ 94], 95.00th=[ 99], | 99.00th=[ 111], 99.50th=[ 111], 99.90th=[ 112], 99.95th=[ 113], | 99.99th=[ 113] bw ( KiB/s): min= 168, max= 400, per=24.71%, avg=263.19, stdev=47.65, samples=37 iops : min= 42, max= 100, avg=65.68, stdev=11.92, samples=37 write: IOPS=69, BW=279KiB/s (286kB/s)(5264KiB/18842msec) slat (usec): min=13, max=1529, avg=54.58, stdev=48.24 clat (msec): min=32, max=277, avg=155.81, stdev=34.22 lat (msec): min=32, max=277, avg=155.87, stdev=34.22 clat percentiles (msec): | 1.00th=[ 88], 5.00th=[ 106], 10.00th=[ 111], 20.00th=[ 126], | 30.00th=[ 138], 40.00th=[ 146], 50.00th=[ 155], 60.00th=[ 163], | 70.00th=[ 174], 80.00th=[ 184], 90.00th=[ 201], 95.00th=[ 215], | 99.00th=[ 239], 99.50th=[ 249], 99.90th=[ 266], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 199, max= 367, per=24.94%, avg=276.38, stdev=37.60, samples=37 iops : min= 49, max= 91, avg=68.97, stdev= 9.37, samples=37 lat (msec) : 2=0.04%, 10=0.04%, 20=0.47%, 50=1.13%, 100=46.91% lat (msec) : 250=51.17%, 500=0.23% cpu : usr=0.22%, sys=1.42%, ctx=2856, 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=26360: Sat Feb 24 23:28:03 2024 read: IOPS=66, BW=265KiB/s (271kB/s)(4984KiB/18821msec) slat (usec): min=15, max=3060, avg=1259.09, stdev=300.16 clat (usec): min=1510, max=113946, avg=76684.19, stdev=14531.60 lat (msec): min=2, max=115, avg=77.95, stdev=14.57 clat percentiles (msec): | 1.00th=[ 18], 5.00th=[ 56], 10.00th=[ 62], 20.00th=[ 66], | 30.00th=[ 70], 40.00th=[ 74], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 84], 80.00th=[ 89], 90.00th=[ 94], 95.00th=[ 99], | 99.00th=[ 108], 99.50th=[ 110], 99.90th=[ 113], 99.95th=[ 114], | 99.99th=[ 114] bw ( KiB/s): min= 144, max= 376, per=24.92%, avg=265.35, stdev=51.50, samples=37 iops : min= 36, max= 94, avg=66.22, stdev=12.86, samples=37 write: IOPS=69, BW=279KiB/s (286kB/s)(5256KiB/18821msec) slat (usec): min=12, max=218, avg=52.83, stdev=26.03 clat (msec): min=27, max=276, avg=155.12, stdev=34.76 lat (msec): min=27, max=276, avg=155.18, stdev=34.77 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 103], 10.00th=[ 112], 20.00th=[ 125], | 30.00th=[ 136], 40.00th=[ 144], 50.00th=[ 155], 60.00th=[ 163], | 70.00th=[ 174], 80.00th=[ 184], 90.00th=[ 203], 95.00th=[ 220], | 99.00th=[ 241], 99.50th=[ 249], 99.90th=[ 257], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 200, max= 336, per=25.02%, avg=277.24, stdev=32.65, samples=37 iops : min= 50, max= 84, avg=69.19, stdev= 8.16, samples=37 lat (msec) : 2=0.08%, 4=0.08%, 20=0.35%, 50=1.17%, 100=47.23% lat (msec) : 250=50.94%, 500=0.16% cpu : usr=0.23%, sys=1.43%, ctx=2850, 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=26361: Sat Feb 24 23:28:03 2024 read: IOPS=67, BW=269KiB/s (275kB/s)(5060KiB/18822msec) slat (usec): min=14, max=3015, avg=1232.12, stdev=307.81 clat (msec): min=14, max=132, avg=76.83, stdev=13.91 lat (msec): min=15, max=133, avg=78.06, stdev=13.94 clat percentiles (msec): | 1.00th=[ 44], 5.00th=[ 57], 10.00th=[ 61], 20.00th=[ 66], | 30.00th=[ 70], 40.00th=[ 73], 50.00th=[ 78], 60.00th=[ 81], | 70.00th=[ 84], 80.00th=[ 88], 90.00th=[ 94], 95.00th=[ 101], | 99.00th=[ 110], 99.50th=[ 111], 99.90th=[ 120], 99.95th=[ 133], | 99.99th=[ 133] bw ( KiB/s): min= 184, max= 384, per=25.26%, avg=269.03, stdev=50.75, samples=37 iops : min= 46, max= 96, avg=67.14, stdev=12.66, samples=37 write: IOPS=68, BW=275KiB/s (282kB/s)(5180KiB/18822msec) slat (usec): min=12, max=333, avg=54.41, stdev=30.16 clat (msec): min=27, max=279, avg=156.17, stdev=34.36 lat (msec): min=27, max=279, avg=156.23, stdev=34.37 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 104], 10.00th=[ 114], 20.00th=[ 128], | 30.00th=[ 138], 40.00th=[ 146], 50.00th=[ 155], 60.00th=[ 165], | 70.00th=[ 174], 80.00th=[ 184], 90.00th=[ 203], 95.00th=[ 215], | 99.00th=[ 236], 99.50th=[ 251], 99.90th=[ 279], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 216, max= 360, per=24.71%, avg=273.78, stdev=30.32, samples=37 iops : min= 54, max= 90, avg=68.32, stdev= 7.55, samples=37 lat (msec) : 20=0.16%, 50=1.17%, 100=47.70%, 250=50.70%, 500=0.27% cpu : usr=0.17%, sys=1.49%, ctx=2979, 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=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=1065KiB/s (1091kB/s), 264KiB/s-269KiB/s (270kB/s-275kB/s), io=19.6MiB (20.5MB), run=18798-18842msec WRITE: bw=1109KiB/s (1135kB/s), 275KiB/s-279KiB/s (282kB/s-286kB/s), io=20.4MiB (21.4MB), run=18798-18842msec 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=26380: Sat Feb 24 23:28:04 2024 read: IOPS=9, BW=360MiB/s (378MB/s)(40.0MiB/111msec) slat (nsec): min=6175.7k, max=6175.7k, avg=6175718.00, stdev= 0.00 clat (nsec): min=104029k, max=104029k, avg=104028500.00, stdev= 0.00 lat (nsec): min=110214k, max=110214k, avg=110214091.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 105], 5.00th=[ 105], 10.00th=[ 105], 20.00th=[ 105], | 30.00th=[ 105], 40.00th=[ 105], 50.00th=[ 105], 60.00th=[ 105], | 70.00th=[ 105], 80.00th=[ 105], 90.00th=[ 105], 95.00th=[ 105], | 99.00th=[ 105], 99.50th=[ 105], 99.90th=[ 105], 99.95th=[ 105], | 99.99th=[ 105] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=5.45%, 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=360MiB/s (378MB/s), 360MiB/s-360MiB/s (378MB/s-378MB/s), io=40.0MiB (41.9MB), run=111-111msec 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