== sanity test 398c: run fio to test AIO ================= 23:28:42 (1708835322) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.126254 s, 332 MB/s osc.lustre-OST0000-osc-ffff88009aa28000.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=24002: Sat Feb 24 23:29:13 2024 write: IOPS=86, BW=346KiB/s (355kB/s)(10.0MiB/29571msec) slat (usec): min=12, max=330, avg=51.03, stdev=30.59 clat (msec): min=48, max=299, avg=184.53, stdev=35.22 lat (msec): min=48, max=299, avg=184.58, stdev=35.23 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 129], 10.00th=[ 146], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 194], | 70.00th=[ 203], 80.00th=[ 213], 90.00th=[ 224], 95.00th=[ 239], | 99.00th=[ 259], 99.50th=[ 271], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 272, max= 638, per=24.91%, avg=344.97, stdev=57.80, samples=59 iops : min= 68, max= 159, avg=86.17, stdev=14.43, samples=59 lat (msec) : 50=0.62%, 100=3.05%, 250=94.14%, 500=2.19% cpu : usr=0.11%, sys=0.57%, ctx=1876, 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=24003: Sat Feb 24 23:29:13 2024 write: IOPS=86, BW=346KiB/s (355kB/s)(10.0MiB/29571msec) slat (usec): min=12, max=406, avg=54.06, stdev=33.51 clat (msec): min=48, max=294, avg=184.64, stdev=34.70 lat (msec): min=48, max=294, avg=184.69, stdev=34.70 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 127], 10.00th=[ 148], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 194], | 70.00th=[ 203], 80.00th=[ 211], 90.00th=[ 224], 95.00th=[ 236], | 99.00th=[ 264], 99.50th=[ 268], 99.90th=[ 292], 99.95th=[ 296], | 99.99th=[ 296] bw ( KiB/s): min= 272, max= 670, per=24.91%, avg=344.98, stdev=58.82, samples=59 iops : min= 68, max= 167, avg=86.19, stdev=14.67, samples=59 lat (msec) : 50=0.04%, 100=3.55%, 250=94.02%, 500=2.38% cpu : usr=0.12%, sys=0.54%, ctx=2216, 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=24004: Sat Feb 24 23:29:13 2024 write: IOPS=86, BW=346KiB/s (355kB/s)(10.0MiB/29571msec) slat (usec): min=13, max=224, avg=52.08, stdev=30.33 clat (msec): min=63, max=280, avg=184.63, stdev=33.86 lat (msec): min=63, max=280, avg=184.68, stdev=33.86 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 129], 10.00th=[ 150], 20.00th=[ 161], | 30.00th=[ 171], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 194], | 70.00th=[ 203], 80.00th=[ 211], 90.00th=[ 224], 95.00th=[ 239], | 99.00th=[ 257], 99.50th=[ 264], 99.90th=[ 279], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 272, max= 638, per=24.91%, avg=344.98, stdev=55.31, samples=59 iops : min= 68, max= 159, avg=86.19, stdev=13.80, samples=59 lat (msec) : 100=3.40%, 250=94.53%, 500=2.07% cpu : usr=0.10%, sys=0.58%, ctx=1935, 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=24005: Sat Feb 24 23:29:13 2024 write: IOPS=86, BW=347KiB/s (356kB/s)(10.0MiB/29487msec) slat (usec): min=12, max=968, avg=53.44, stdev=35.93 clat (msec): min=34, max=309, avg=184.10, stdev=35.37 lat (msec): min=34, max=310, avg=184.15, stdev=35.37 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 129], 10.00th=[ 148], 20.00th=[ 161], | 30.00th=[ 169], 40.00th=[ 178], 50.00th=[ 186], 60.00th=[ 194], | 70.00th=[ 203], 80.00th=[ 211], 90.00th=[ 226], 95.00th=[ 239], | 99.00th=[ 259], 99.50th=[ 268], 99.90th=[ 284], 99.95th=[ 292], | 99.99th=[ 309] bw ( KiB/s): min= 264, max= 710, per=25.04%, avg=346.78, stdev=61.83, samples=58 iops : min= 66, max= 177, avg=86.62, stdev=15.43, samples=58 lat (msec) : 50=0.39%, 100=3.09%, 250=94.45%, 500=2.07% cpu : usr=0.11%, sys=0.58%, ctx=2078, 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=1385KiB/s (1418kB/s), 346KiB/s-347KiB/s (355kB/s-356kB/s), io=40.0MiB (41.9MB), run=29487-29571msec 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=24039: Sat Feb 24 23:29:33 2024 read: IOPS=66, BW=265KiB/s (271kB/s)(5048KiB/19062msec) slat (usec): min=24, max=3155, avg=1395.32, stdev=365.30 clat (msec): min=2, max=213, avg=78.96, stdev=17.92 lat (msec): min=3, max=214, avg=80.36, stdev=18.00 clat percentiles (msec): | 1.00th=[ 15], 5.00th=[ 57], 10.00th=[ 62], 20.00th=[ 67], | 30.00th=[ 72], 40.00th=[ 75], 50.00th=[ 79], 60.00th=[ 83], | 70.00th=[ 87], 80.00th=[ 91], 90.00th=[ 100], 95.00th=[ 105], | 99.00th=[ 126], 99.50th=[ 153], 99.90th=[ 190], 99.95th=[ 213], | 99.99th=[ 213] bw ( KiB/s): min= 152, max= 351, per=25.30%, avg=263.87, stdev=45.39, samples=38 iops : min= 38, max= 87, avg=65.87, stdev=11.31, samples=38 write: IOPS=68, BW=272KiB/s (279kB/s)(5192KiB/19062msec) slat (usec): min=12, max=446, avg=67.07, stdev=41.78 clat (msec): min=31, max=281, avg=156.57, stdev=36.03 lat (msec): min=31, max=281, avg=156.64, stdev=36.04 clat percentiles (msec): | 1.00th=[ 79], 5.00th=[ 96], 10.00th=[ 110], 20.00th=[ 126], | 30.00th=[ 140], 40.00th=[ 150], 50.00th=[ 157], 60.00th=[ 165], | 70.00th=[ 174], 80.00th=[ 188], 90.00th=[ 205], 95.00th=[ 218], | 99.00th=[ 236], 99.50th=[ 247], 99.90th=[ 279], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 184, max= 376, per=25.04%, avg=271.66, stdev=36.20, samples=38 iops : min= 46, max= 94, avg=67.82, stdev= 9.11, samples=38 lat (msec) : 4=0.20%, 10=0.12%, 20=0.31%, 50=0.70%, 100=46.99% lat (msec) : 250=51.52%, 500=0.16% cpu : usr=0.24%, sys=1.78%, ctx=2732, 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=24040: Sat Feb 24 23:29:33 2024 read: IOPS=64, BW=259KiB/s (265kB/s)(4976KiB/19193msec) slat (usec): min=703, max=2828, avg=1397.22, stdev=343.19 clat (msec): min=3, max=148, avg=78.54, stdev=16.23 lat (msec): min=4, max=150, avg=79.94, stdev=16.33 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 57], 10.00th=[ 61], 20.00th=[ 67], | 30.00th=[ 71], 40.00th=[ 74], 50.00th=[ 78], 60.00th=[ 82], | 70.00th=[ 86], 80.00th=[ 91], 90.00th=[ 100], 95.00th=[ 106], | 99.00th=[ 125], 99.50th=[ 128], 99.90th=[ 133], 99.95th=[ 150], | 99.99th=[ 150] bw ( KiB/s): min= 152, max= 368, per=24.69%, avg=257.55, stdev=57.07, samples=38 iops : min= 38, max= 92, avg=64.29, stdev=14.24, samples=38 write: IOPS=68, BW=274KiB/s (281kB/s)(5264KiB/19193msec) slat (usec): min=12, max=365, avg=66.99, stdev=41.84 clat (msec): min=66, max=282, avg=157.41, stdev=35.01 lat (msec): min=67, max=282, avg=157.48, stdev=35.01 clat percentiles (msec): | 1.00th=[ 81], 5.00th=[ 99], 10.00th=[ 112], 20.00th=[ 128], | 30.00th=[ 140], 40.00th=[ 150], 50.00th=[ 159], 60.00th=[ 165], | 70.00th=[ 176], 80.00th=[ 186], 90.00th=[ 203], 95.00th=[ 218], | 99.00th=[ 236], 99.50th=[ 257], 99.90th=[ 284], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 199, max= 376, per=25.19%, avg=273.34, stdev=38.15, samples=38 iops : min= 49, max= 94, avg=68.24, stdev= 9.57, samples=38 lat (msec) : 4=0.04%, 20=0.35%, 50=0.62%, 100=46.29%, 250=52.38% lat (msec) : 500=0.31% cpu : usr=0.18%, sys=1.79%, ctx=2768, 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=24041: Sat Feb 24 23:29:33 2024 read: IOPS=64, BW=259KiB/s (265kB/s)(4984KiB/19238msec) slat (usec): min=695, max=3202, avg=1416.54, stdev=338.12 clat (usec): min=1394, max=135169, avg=79383.64, stdev=15698.08 lat (msec): min=2, max=136, avg=80.80, stdev=15.79 clat percentiles (msec): | 1.00th=[ 49], 5.00th=[ 56], 10.00th=[ 62], 20.00th=[ 68], | 30.00th=[ 72], 40.00th=[ 77], 50.00th=[ 80], 60.00th=[ 83], | 70.00th=[ 87], 80.00th=[ 91], 90.00th=[ 99], 95.00th=[ 105], | 99.00th=[ 122], 99.50th=[ 125], 99.90th=[ 133], 99.95th=[ 136], | 99.99th=[ 136] bw ( KiB/s): min= 184, max= 400, per=24.77%, avg=258.39, stdev=52.69, samples=38 iops : min= 46, max= 100, avg=64.50, stdev=13.19, samples=38 write: IOPS=68, BW=273KiB/s (280kB/s)(5256KiB/19238msec) slat (usec): min=13, max=1599, avg=65.73, stdev=57.99 clat (msec): min=65, max=276, avg=157.23, stdev=35.58 lat (msec): min=65, max=276, avg=157.29, stdev=35.59 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 95], 10.00th=[ 112], 20.00th=[ 127], | 30.00th=[ 140], 40.00th=[ 150], 50.00th=[ 161], 60.00th=[ 167], | 70.00th=[ 176], 80.00th=[ 184], 90.00th=[ 203], 95.00th=[ 218], | 99.00th=[ 251], 99.50th=[ 264], 99.90th=[ 275], 99.95th=[ 275], | 99.99th=[ 275] bw ( KiB/s): min= 200, max= 384, per=24.90%, avg=270.18, stdev=40.54, samples=38 iops : min= 50, max= 96, avg=67.45, stdev=10.17, samples=38 lat (msec) : 2=0.08%, 10=0.04%, 20=0.23%, 50=0.47%, 100=46.91% lat (msec) : 250=51.72%, 500=0.55% cpu : usr=0.24%, sys=1.76%, ctx=2738, 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=24042: Sat Feb 24 23:29:33 2024 read: IOPS=65, BW=263KiB/s (270kB/s)(5060KiB/19219msec) slat (usec): min=738, max=3198, avg=1408.89, stdev=335.00 clat (msec): min=2, max=143, avg=80.21, stdev=15.54 lat (msec): min=4, max=144, avg=81.62, stdev=15.62 clat percentiles (msec): | 1.00th=[ 47], 5.00th=[ 59], 10.00th=[ 63], 20.00th=[ 68], | 30.00th=[ 73], 40.00th=[ 77], 50.00th=[ 80], 60.00th=[ 84], | 70.00th=[ 87], 80.00th=[ 92], 90.00th=[ 101], 95.00th=[ 106], | 99.00th=[ 122], 99.50th=[ 125], 99.90th=[ 133], 99.95th=[ 144], | 99.99th=[ 144] bw ( KiB/s): min= 160, max= 416, per=25.21%, avg=262.95, stdev=59.17, samples=38 iops : min= 40, max= 104, avg=65.74, stdev=14.79, samples=38 write: IOPS=67, BW=270KiB/s (276kB/s)(5180KiB/19219msec) slat (usec): min=13, max=1309, avg=68.84, stdev=54.18 clat (msec): min=63, max=282, avg=157.31, stdev=34.98 lat (msec): min=63, max=282, avg=157.38, stdev=34.98 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 97], 10.00th=[ 111], 20.00th=[ 130], | 30.00th=[ 140], 40.00th=[ 150], 50.00th=[ 159], 60.00th=[ 165], | 70.00th=[ 174], 80.00th=[ 184], 90.00th=[ 205], 95.00th=[ 218], | 99.00th=[ 236], 99.50th=[ 251], 99.90th=[ 279], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 184, max= 352, per=24.70%, avg=268.00, stdev=39.05, samples=38 iops : min= 46, max= 88, avg=67.00, stdev= 9.76, samples=38 lat (msec) : 4=0.08%, 10=0.04%, 20=0.20%, 50=0.55%, 100=46.52% lat (msec) : 250=52.42%, 500=0.20% cpu : usr=0.26%, sys=1.75%, ctx=2766, 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=1043KiB/s (1068kB/s), 259KiB/s-265KiB/s (265kB/s-271kB/s), io=19.6MiB (20.5MB), run=19062-19238msec WRITE: bw=1086KiB/s (1112kB/s), 270KiB/s-274KiB/s (276kB/s-281kB/s), io=20.4MiB (21.4MB), run=19062-19238msec 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=24061: Sat Feb 24 23:29:35 2024 read: IOPS=9, BW=381MiB/s (399MB/s)(40.0MiB/105msec) slat (nsec): min=5910.3k, max=5910.3k, avg=5910323.00, stdev= 0.00 clat (nsec): min=91709k, max=91709k, avg=91708681.00, stdev= 0.00 lat (nsec): min=97628k, max=97628k, avg=97627982.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[91751], 5.00th=[91751], 10.00th=[91751], 20.00th=[91751], | 30.00th=[91751], 40.00th=[91751], 50.00th=[91751], 60.00th=[91751], | 70.00th=[91751], 80.00th=[91751], 90.00th=[91751], 95.00th=[91751], | 99.00th=[91751], 99.50th=[91751], 99.90th=[91751], 99.95th=[91751], | 99.99th=[91751] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=5.77%, ctx=7, 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=381MiB/s (399MB/s), 381MiB/s-381MiB/s (399MB/s-399MB/s), io=40.0MiB (41.9MB), run=105-105msec 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