== sanity test 398c: run fio to test AIO ================= 00:58:51 (1735106331) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.11223 s, 374 MB/s osc.lustre-OST0000-osc-ffff880081a8c000.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=6839: Wed Dec 25 00:59:21 2024 write: IOPS=90, BW=363KiB/s (371kB/s)(10.0MiB/28234msec) slat (usec): min=14, max=937, avg=87.15, stdev=55.63 clat (msec): min=36, max=329, avg=176.16, stdev=35.89 lat (msec): min=36, max=329, avg=176.25, stdev=35.89 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 122], 10.00th=[ 136], 20.00th=[ 153], | 30.00th=[ 161], 40.00th=[ 169], 50.00th=[ 176], 60.00th=[ 184], | 70.00th=[ 192], 80.00th=[ 203], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 264], 99.50th=[ 284], 99.90th=[ 330], 99.95th=[ 330], | 99.99th=[ 330] bw ( KiB/s): min= 272, max= 656, per=24.99%, avg=362.07, stdev=60.91, samples=56 iops : min= 68, max= 164, avg=90.46, stdev=15.24, samples=56 lat (msec) : 50=0.27%, 100=2.93%, 250=94.53%, 500=2.27% cpu : usr=0.15%, sys=0.95%, ctx=2096, 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=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=6840: Wed Dec 25 00:59:21 2024 write: IOPS=90, BW=362KiB/s (371kB/s)(10.0MiB/28265msec) slat (usec): min=14, max=786, avg=86.25, stdev=53.79 clat (msec): min=36, max=296, avg=176.34, stdev=35.33 lat (msec): min=36, max=297, avg=176.43, stdev=35.33 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 121], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 169], 50.00th=[ 178], 60.00th=[ 184], | 70.00th=[ 194], 80.00th=[ 205], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 259], 99.50th=[ 266], 99.90th=[ 284], 99.95th=[ 292], | 99.99th=[ 296] bw ( KiB/s): min= 280, max= 648, per=24.87%, avg=360.36, stdev=57.76, samples=56 iops : min= 70, max= 162, avg=90.04, stdev=14.46, samples=56 lat (msec) : 50=0.04%, 100=3.32%, 250=94.73%, 500=1.91% cpu : usr=0.19%, sys=0.89%, ctx=2087, 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=6841: Wed Dec 25 00:59:21 2024 write: IOPS=90, BW=362KiB/s (371kB/s)(10.0MiB/28255msec) slat (usec): min=13, max=619, avg=87.65, stdev=53.09 clat (msec): min=50, max=301, avg=176.24, stdev=35.51 lat (msec): min=50, max=301, avg=176.33, stdev=35.52 clat percentiles (msec): | 1.00th=[ 73], 5.00th=[ 124], 10.00th=[ 136], 20.00th=[ 153], | 30.00th=[ 161], 40.00th=[ 169], 50.00th=[ 178], 60.00th=[ 184], | 70.00th=[ 192], 80.00th=[ 205], 90.00th=[ 220], 95.00th=[ 232], | 99.00th=[ 268], 99.50th=[ 275], 99.90th=[ 292], 99.95th=[ 296], | 99.99th=[ 300] bw ( KiB/s): min= 256, max= 648, per=24.96%, avg=361.70, stdev=59.96, samples=56 iops : min= 64, max= 162, avg=90.30, stdev=14.96, samples=56 lat (msec) : 100=3.40%, 250=94.73%, 500=1.88% cpu : usr=0.20%, sys=0.93%, ctx=2172, 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=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=6842: Wed Dec 25 00:59:21 2024 write: IOPS=90, BW=363KiB/s (372kB/s)(10.0MiB/28178msec) slat (usec): min=14, max=596, avg=85.93, stdev=56.51 clat (msec): min=19, max=300, avg=175.85, stdev=37.99 lat (msec): min=19, max=300, avg=175.93, stdev=37.99 clat percentiles (msec): | 1.00th=[ 51], 5.00th=[ 118], 10.00th=[ 134], 20.00th=[ 150], | 30.00th=[ 161], 40.00th=[ 169], 50.00th=[ 178], 60.00th=[ 186], | 70.00th=[ 194], 80.00th=[ 205], 90.00th=[ 220], 95.00th=[ 236], | 99.00th=[ 264], 99.50th=[ 284], 99.90th=[ 300], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 272, max= 776, per=25.07%, avg=363.23, stdev=74.47, samples=56 iops : min= 68, max= 194, avg=90.77, stdev=18.62, samples=56 lat (msec) : 20=0.04%, 50=0.98%, 100=2.89%, 250=93.91%, 500=2.19% cpu : usr=0.18%, sys=0.88%, ctx=2068, 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=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=1449KiB/s (1484kB/s), 362KiB/s-363KiB/s (371kB/s-372kB/s), io=40.0MiB (41.9MB), run=28178-28265msec 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=6874: Wed Dec 25 00:59:38 2024 read: IOPS=79, BW=318KiB/s (325kB/s)(5048KiB/15892msec) slat (usec): min=23, max=3011, avg=1091.30, stdev=290.85 clat (msec): min=2, max=182, avg=66.51, stdev=14.52 lat (msec): min=3, max=183, avg=67.61, stdev=14.58 clat percentiles (msec): | 1.00th=[ 13], 5.00th=[ 49], 10.00th=[ 53], 20.00th=[ 57], | 30.00th=[ 61], 40.00th=[ 64], 50.00th=[ 67], 60.00th=[ 69], | 70.00th=[ 72], 80.00th=[ 77], 90.00th=[ 82], 95.00th=[ 89], | 99.00th=[ 106], 99.50th=[ 130], 99.90th=[ 163], 99.95th=[ 182], | 99.99th=[ 182] bw ( KiB/s): min= 208, max= 383, per=25.30%, avg=317.52, stdev=45.82, samples=31 iops : min= 52, max= 95, avg=79.26, stdev=11.49, samples=31 write: IOPS=81, BW=327KiB/s (335kB/s)(5192KiB/15892msec) slat (usec): min=13, max=197, avg=47.39, stdev=22.14 clat (msec): min=25, max=279, avg=129.92, stdev=31.53 lat (msec): min=25, max=279, avg=129.97, stdev=31.54 clat percentiles (msec): | 1.00th=[ 67], 5.00th=[ 83], 10.00th=[ 91], 20.00th=[ 104], | 30.00th=[ 113], 40.00th=[ 123], 50.00th=[ 128], 60.00th=[ 136], | 70.00th=[ 146], 80.00th=[ 157], 90.00th=[ 169], 95.00th=[ 180], | 99.00th=[ 222], 99.50th=[ 243], 99.90th=[ 268], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 232, max= 400, per=24.96%, avg=326.29, stdev=37.97, samples=31 iops : min= 58, max= 100, avg=81.45, stdev= 9.44, samples=31 lat (msec) : 4=0.08%, 10=0.23%, 20=0.20%, 50=2.81%, 100=53.40% lat (msec) : 250=43.05%, 500=0.23% cpu : usr=0.27%, sys=1.40%, ctx=2807, 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=6875: Wed Dec 25 00:59:38 2024 read: IOPS=77, BW=311KiB/s (319kB/s)(4976KiB/15980msec) slat (usec): min=642, max=3273, avg=1109.12, stdev=283.92 clat (msec): min=8, max=118, avg=65.97, stdev=13.04 lat (msec): min=10, max=120, avg=67.08, stdev=13.10 clat percentiles (msec): | 1.00th=[ 38], 5.00th=[ 48], 10.00th=[ 52], 20.00th=[ 56], | 30.00th=[ 60], 40.00th=[ 63], 50.00th=[ 66], 60.00th=[ 69], | 70.00th=[ 72], 80.00th=[ 75], 90.00th=[ 82], 95.00th=[ 87], | 99.00th=[ 103], 99.50th=[ 110], 99.90th=[ 116], 99.95th=[ 120], | 99.99th=[ 120] bw ( KiB/s): min= 184, max= 448, per=24.61%, avg=308.87, stdev=68.24, samples=31 iops : min= 46, max= 112, avg=77.19, stdev=17.08, samples=31 write: IOPS=82, BW=329KiB/s (337kB/s)(5264KiB/15980msec) slat (usec): min=13, max=1138, avg=50.30, stdev=48.67 clat (msec): min=54, max=279, avg=130.46, stdev=30.19 lat (msec): min=54, max=280, avg=130.51, stdev=30.19 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 85], 10.00th=[ 93], 20.00th=[ 106], | 30.00th=[ 115], 40.00th=[ 122], 50.00th=[ 129], 60.00th=[ 136], | 70.00th=[ 144], 80.00th=[ 155], 90.00th=[ 169], 95.00th=[ 180], | 99.00th=[ 232], 99.50th=[ 249], 99.90th=[ 275], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 224, max= 408, per=25.01%, avg=326.94, stdev=38.60, samples=31 iops : min= 56, max= 102, avg=81.71, stdev= 9.63, samples=31 lat (msec) : 10=0.08%, 20=0.27%, 50=3.52%, 100=51.95%, 250=43.98% lat (msec) : 500=0.20% cpu : usr=0.23%, sys=1.44%, ctx=2920, 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=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=6876: Wed Dec 25 00:59:38 2024 read: IOPS=77, BW=312KiB/s (319kB/s)(4984KiB/15980msec) slat (usec): min=613, max=3638, avg=1108.49, stdev=288.84 clat (usec): min=996, max=136114, avg=66748.33, stdev=12783.68 lat (msec): min=2, max=138, avg=67.86, stdev=12.86 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 49], 10.00th=[ 53], 20.00th=[ 57], | 30.00th=[ 61], 40.00th=[ 64], 50.00th=[ 66], 60.00th=[ 69], | 70.00th=[ 72], 80.00th=[ 78], 90.00th=[ 83], 95.00th=[ 89], | 99.00th=[ 104], 99.50th=[ 111], 99.90th=[ 118], 99.95th=[ 136], | 99.99th=[ 136] bw ( KiB/s): min= 192, max= 456, per=24.88%, avg=312.19, stdev=63.44, samples=31 iops : min= 48, max= 114, avg=78.00, stdev=15.81, samples=31 write: IOPS=82, BW=329KiB/s (337kB/s)(5256KiB/15980msec) slat (usec): min=15, max=286, avg=48.44, stdev=23.77 clat (msec): min=56, max=291, avg=129.84, stdev=30.20 lat (msec): min=56, max=291, avg=129.89, stdev=30.20 clat percentiles (msec): | 1.00th=[ 68], 5.00th=[ 84], 10.00th=[ 93], 20.00th=[ 106], | 30.00th=[ 113], 40.00th=[ 121], 50.00th=[ 129], 60.00th=[ 138], | 70.00th=[ 144], 80.00th=[ 155], 90.00th=[ 167], 95.00th=[ 180], | 99.00th=[ 218], 99.50th=[ 234], 99.90th=[ 266], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 200, max= 416, per=24.79%, avg=324.06, stdev=49.16, samples=31 iops : min= 50, max= 104, avg=80.97, stdev=12.28, samples=31 lat (usec) : 1000=0.04% lat (msec) : 4=0.04%, 20=0.12%, 50=3.05%, 100=52.38%, 250=44.26% lat (msec) : 500=0.12% cpu : usr=0.13%, sys=1.54%, ctx=2892, 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=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=6877: Wed Dec 25 00:59:38 2024 read: IOPS=79, BW=318KiB/s (325kB/s)(5060KiB/15933msec) slat (usec): min=638, max=3795, avg=1098.05, stdev=295.28 clat (msec): min=8, max=136, avg=66.58, stdev=13.34 lat (msec): min=9, max=138, avg=67.68, stdev=13.41 clat percentiles (msec): | 1.00th=[ 38], 5.00th=[ 47], 10.00th=[ 53], 20.00th=[ 57], | 30.00th=[ 61], 40.00th=[ 64], 50.00th=[ 67], 60.00th=[ 69], | 70.00th=[ 72], 80.00th=[ 78], 90.00th=[ 82], 95.00th=[ 88], | 99.00th=[ 104], 99.50th=[ 115], 99.90th=[ 136], 99.95th=[ 136], | 99.99th=[ 136] bw ( KiB/s): min= 224, max= 416, per=25.33%, avg=317.94, stdev=54.73, samples=31 iops : min= 56, max= 104, avg=79.48, stdev=13.68, samples=31 write: IOPS=81, BW=325KiB/s (333kB/s)(5180KiB/15933msec) slat (usec): min=13, max=291, avg=47.69, stdev=24.73 clat (msec): min=63, max=291, avg=130.24, stdev=30.79 lat (msec): min=63, max=291, avg=130.29, stdev=30.79 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 82], 10.00th=[ 91], 20.00th=[ 105], | 30.00th=[ 114], 40.00th=[ 122], 50.00th=[ 129], 60.00th=[ 138], | 70.00th=[ 146], 80.00th=[ 155], 90.00th=[ 169], 95.00th=[ 178], | 99.00th=[ 230], 99.50th=[ 249], 99.90th=[ 279], 99.95th=[ 292], | 99.99th=[ 292] bw ( KiB/s): min= 176, max= 376, per=24.72%, avg=323.10, stdev=41.19, samples=31 iops : min= 44, max= 94, avg=80.77, stdev=10.30, samples=31 lat (msec) : 10=0.12%, 20=0.20%, 50=3.55%, 100=53.32%, 250=42.58% lat (msec) : 500=0.23% cpu : usr=0.18%, sys=1.49%, ctx=2872, 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=1256KiB/s (1286kB/s), 311KiB/s-318KiB/s (319kB/s-325kB/s), io=19.6MiB (20.5MB), run=15892-15980msec WRITE: bw=1307KiB/s (1339kB/s), 325KiB/s-329KiB/s (333kB/s-337kB/s), io=20.4MiB (21.4MB), run=15892-15980msec 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=6894: Wed Dec 25 00:59:40 2024 read: IOPS=7, BW=282MiB/s (295MB/s)(40.0MiB/142msec) slat (nsec): min=5540.1k, max=5540.1k, avg=5540052.00, stdev= 0.00 clat (nsec): min=130531k, max=130531k, avg=130530764.00, stdev= 0.00 lat (nsec): min=136080k, max=136080k, avg=136079800.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 131], 5.00th=[ 131], 10.00th=[ 131], 20.00th=[ 131], | 30.00th=[ 131], 40.00th=[ 131], 50.00th=[ 131], 60.00th=[ 131], | 70.00th=[ 131], 80.00th=[ 131], 90.00th=[ 131], 95.00th=[ 131], | 99.00th=[ 131], 99.50th=[ 131], 99.90th=[ 131], 99.95th=[ 131], | 99.99th=[ 131] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=4.26%, 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=282MiB/s (295MB/s), 282MiB/s-282MiB/s (295MB/s-295MB/s), io=40.0MiB (41.9MB), run=142-142msec 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