== sanity test 398c: run fio to test AIO ================= 23:27:02 (1708835222) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0905201 s, 463 MB/s osc.lustre-OST0000-osc-ffff88012deae800.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=25890: Sat Feb 24 23:27:30 2024 write: IOPS=95, BW=383KiB/s (392kB/s)(10.0MiB/26744msec) slat (usec): min=11, max=367, avg=63.03, stdev=36.19 clat (msec): min=14, max=325, avg=167.01, stdev=34.05 lat (msec): min=14, max=325, avg=167.07, stdev=34.05 clat percentiles (msec): | 1.00th=[ 80], 5.00th=[ 110], 10.00th=[ 128], 20.00th=[ 142], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 167], 60.00th=[ 176], | 70.00th=[ 184], 80.00th=[ 194], 90.00th=[ 209], 95.00th=[ 220], | 99.00th=[ 241], 99.50th=[ 259], 99.90th=[ 326], 99.95th=[ 326], | 99.99th=[ 326] bw ( KiB/s): min= 279, max= 704, per=25.07%, avg=383.38, stdev=65.76, samples=53 iops : min= 69, max= 176, avg=95.72, stdev=16.51, samples=53 lat (msec) : 20=0.23%, 50=0.16%, 100=3.09%, 250=95.98%, 500=0.55% cpu : usr=0.09%, sys=0.75%, ctx=2116, 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=25891: Sat Feb 24 23:27:30 2024 write: IOPS=95, BW=382KiB/s (392kB/s)(10.0MiB/26777msec) slat (usec): min=12, max=348, avg=62.70, stdev=38.28 clat (msec): min=30, max=255, avg=167.21, stdev=32.09 lat (msec): min=30, max=255, avg=167.27, stdev=32.09 clat percentiles (msec): | 1.00th=[ 83], 5.00th=[ 111], 10.00th=[ 127], 20.00th=[ 142], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 167], 60.00th=[ 176], | 70.00th=[ 184], 80.00th=[ 197], 90.00th=[ 209], 95.00th=[ 220], | 99.00th=[ 234], 99.50th=[ 243], 99.90th=[ 249], 99.95th=[ 253], | 99.99th=[ 255] bw ( KiB/s): min= 272, max= 640, per=24.95%, avg=381.43, stdev=62.74, samples=53 iops : min= 68, max= 160, avg=95.25, stdev=15.75, samples=53 lat (msec) : 50=0.04%, 100=2.30%, 250=97.58%, 500=0.08% cpu : usr=0.09%, sys=0.72%, ctx=2036, 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=25892: Sat Feb 24 23:27:30 2024 write: IOPS=95, BW=382KiB/s (392kB/s)(10.0MiB/26777msec) slat (usec): min=12, max=250, avg=61.82, stdev=35.83 clat (msec): min=49, max=280, avg=167.20, stdev=32.47 lat (msec): min=50, max=280, avg=167.26, stdev=32.47 clat percentiles (msec): | 1.00th=[ 83], 5.00th=[ 111], 10.00th=[ 128], 20.00th=[ 142], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 167], 60.00th=[ 174], | 70.00th=[ 184], 80.00th=[ 194], 90.00th=[ 209], 95.00th=[ 220], | 99.00th=[ 241], 99.50th=[ 247], 99.90th=[ 268], 99.95th=[ 268], | 99.99th=[ 279] bw ( KiB/s): min= 280, max= 640, per=24.98%, avg=381.87, stdev=61.05, samples=53 iops : min= 70, max= 160, avg=95.45, stdev=15.28, samples=53 lat (msec) : 50=0.04%, 100=2.85%, 250=96.80%, 500=0.31% cpu : usr=0.13%, sys=0.68%, ctx=2132, 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=25893: Sat Feb 24 23:27:30 2024 write: IOPS=95, BW=382KiB/s (392kB/s)(10.0MiB/26777msec) slat (usec): min=12, max=310, avg=62.80, stdev=37.39 clat (msec): min=49, max=337, avg=167.18, stdev=32.32 lat (msec): min=50, max=338, avg=167.24, stdev=32.32 clat percentiles (msec): | 1.00th=[ 83], 5.00th=[ 112], 10.00th=[ 128], 20.00th=[ 142], | 30.00th=[ 153], 40.00th=[ 161], 50.00th=[ 167], 60.00th=[ 176], | 70.00th=[ 184], 80.00th=[ 194], 90.00th=[ 207], 95.00th=[ 220], | 99.00th=[ 236], 99.50th=[ 241], 99.90th=[ 326], 99.95th=[ 326], | 99.99th=[ 338] bw ( KiB/s): min= 280, max= 640, per=25.01%, avg=382.36, stdev=60.50, samples=53 iops : min= 70, max= 160, avg=95.49, stdev=15.16, samples=53 lat (msec) : 50=0.04%, 100=3.09%, 250=96.60%, 500=0.27% cpu : usr=0.13%, sys=0.71%, ctx=2081, 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=1530KiB/s (1566kB/s), 382KiB/s-383KiB/s (392kB/s-392kB/s), io=40.0MiB (41.9MB), run=26744-26777msec 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=25924: Sat Feb 24 23:27:47 2024 read: IOPS=78, BW=313KiB/s (321kB/s)(5048KiB/16107msec) slat (usec): min=625, max=2933, avg=1193.45, stdev=275.49 clat (msec): min=2, max=110, avg=67.49, stdev=11.94 lat (msec): min=4, max=111, avg=68.69, stdev=11.96 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 51], 10.00th=[ 54], 20.00th=[ 58], | 30.00th=[ 62], 40.00th=[ 65], 50.00th=[ 68], 60.00th=[ 71], | 70.00th=[ 74], 80.00th=[ 78], 90.00th=[ 83], 95.00th=[ 86], | 99.00th=[ 94], 99.50th=[ 97], 99.90th=[ 110], 99.95th=[ 111], | 99.99th=[ 111] bw ( KiB/s): min= 232, max= 416, per=25.12%, avg=312.75, stdev=47.67, samples=32 iops : min= 58, max= 104, avg=78.19, stdev=11.92, samples=32 write: IOPS=80, BW=322KiB/s (330kB/s)(5192KiB/16107msec) slat (usec): min=12, max=1394, avg=54.23, stdev=45.81 clat (msec): min=52, max=228, avg=131.51, stdev=32.38 lat (msec): min=52, max=228, avg=131.57, stdev=32.38 clat percentiles (msec): | 1.00th=[ 71], 5.00th=[ 83], 10.00th=[ 89], 20.00th=[ 103], | 30.00th=[ 112], 40.00th=[ 121], 50.00th=[ 131], 60.00th=[ 140], | 70.00th=[ 150], 80.00th=[ 161], 90.00th=[ 174], 95.00th=[ 186], | 99.00th=[ 209], 99.50th=[ 215], 99.90th=[ 228], 99.95th=[ 228], | 99.99th=[ 228] bw ( KiB/s): min= 272, max= 416, per=24.77%, avg=321.25, stdev=34.61, samples=32 iops : min= 68, max= 104, avg=80.31, stdev= 8.65, samples=32 lat (msec) : 4=0.04%, 10=0.04%, 20=0.20%, 50=2.11%, 100=55.94% lat (msec) : 250=41.68% cpu : usr=0.25%, sys=1.52%, ctx=3124, 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=25925: Sat Feb 24 23:27:47 2024 read: IOPS=77, BW=309KiB/s (317kB/s)(4976KiB/16098msec) slat (usec): min=666, max=2823, avg=1196.95, stdev=265.45 clat (usec): min=1167, max=115604, avg=67468.91, stdev=12240.20 lat (msec): min=2, max=116, avg=68.67, stdev=12.24 clat percentiles (msec): | 1.00th=[ 34], 5.00th=[ 51], 10.00th=[ 55], 20.00th=[ 59], | 30.00th=[ 62], 40.00th=[ 65], 50.00th=[ 68], 60.00th=[ 71], | 70.00th=[ 73], 80.00th=[ 79], 90.00th=[ 83], 95.00th=[ 87], | 99.00th=[ 94], 99.50th=[ 99], 99.90th=[ 104], 99.95th=[ 116], | 99.99th=[ 116] bw ( KiB/s): min= 184, max= 416, per=24.77%, avg=308.41, stdev=55.67, samples=32 iops : min= 46, max= 104, avg=77.03, stdev=13.91, samples=32 write: IOPS=81, BW=327KiB/s (335kB/s)(5264KiB/16098msec) slat (usec): min=13, max=257, avg=53.84, stdev=27.71 clat (msec): min=52, max=236, avg=130.58, stdev=33.09 lat (msec): min=52, max=236, avg=130.64, stdev=33.09 clat percentiles (msec): | 1.00th=[ 62], 5.00th=[ 78], 10.00th=[ 90], 20.00th=[ 102], | 30.00th=[ 110], 40.00th=[ 121], 50.00th=[ 129], 60.00th=[ 138], | 70.00th=[ 148], 80.00th=[ 159], 90.00th=[ 174], 95.00th=[ 188], | 99.00th=[ 213], 99.50th=[ 226], 99.90th=[ 230], 99.95th=[ 236], | 99.99th=[ 236] bw ( KiB/s): min= 264, max= 408, per=25.13%, avg=325.91, stdev=32.90, samples=32 iops : min= 66, max= 102, avg=81.41, stdev= 8.14, samples=32 lat (msec) : 2=0.08%, 4=0.04%, 10=0.08%, 20=0.20%, 50=1.80% lat (msec) : 100=56.29%, 250=41.52% cpu : usr=0.22%, sys=1.62%, ctx=2896, 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=25926: Sat Feb 24 23:27:47 2024 read: IOPS=77, BW=310KiB/s (317kB/s)(4984KiB/16097msec) slat (usec): min=30, max=2915, avg=1188.58, stdev=277.87 clat (usec): min=1059, max=166746, avg=66973.39, stdev=12918.43 lat (usec): min=1108, max=168042, avg=68164.09, stdev=12945.26 clat percentiles (msec): | 1.00th=[ 20], 5.00th=[ 50], 10.00th=[ 54], 20.00th=[ 58], | 30.00th=[ 62], 40.00th=[ 65], 50.00th=[ 68], 60.00th=[ 70], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 83], 95.00th=[ 86], | 99.00th=[ 92], 99.50th=[ 97], 99.90th=[ 115], 99.95th=[ 167], | 99.99th=[ 167] bw ( KiB/s): min= 208, max= 440, per=25.00%, avg=311.25, stdev=56.44, samples=32 iops : min= 52, max= 110, avg=77.81, stdev=14.11, samples=32 write: IOPS=81, BW=327KiB/s (334kB/s)(5256KiB/16097msec) slat (usec): min=12, max=169, avg=54.42, stdev=26.76 clat (msec): min=15, max=298, avg=131.13, stdev=35.45 lat (msec): min=15, max=298, avg=131.18, stdev=35.45 clat percentiles (msec): | 1.00th=[ 59], 5.00th=[ 79], 10.00th=[ 88], 20.00th=[ 102], | 30.00th=[ 111], 40.00th=[ 121], 50.00th=[ 130], 60.00th=[ 140], | 70.00th=[ 150], 80.00th=[ 161], 90.00th=[ 176], 95.00th=[ 188], | 99.00th=[ 224], 99.50th=[ 232], 99.90th=[ 288], 99.95th=[ 300], | 99.99th=[ 300] bw ( KiB/s): min= 272, max= 408, per=25.06%, avg=325.00, stdev=34.95, samples=32 iops : min= 68, max= 102, avg=81.25, stdev= 8.74, samples=32 lat (msec) : 2=0.08%, 4=0.20%, 20=0.35%, 50=2.62%, 100=54.92% lat (msec) : 250=41.68%, 500=0.16% cpu : usr=0.30%, sys=1.48%, ctx=2989, 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=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=25927: Sat Feb 24 23:27:47 2024 read: IOPS=78, BW=314KiB/s (322kB/s)(5060KiB/16099msec) slat (usec): min=643, max=2831, avg=1192.34, stdev=275.11 clat (msec): min=3, max=145, avg=67.72, stdev=12.33 lat (msec): min=4, max=146, avg=68.91, stdev=12.32 clat percentiles (msec): | 1.00th=[ 38], 5.00th=[ 52], 10.00th=[ 55], 20.00th=[ 58], | 30.00th=[ 62], 40.00th=[ 65], 50.00th=[ 68], 60.00th=[ 71], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 84], 95.00th=[ 87], | 99.00th=[ 95], 99.50th=[ 101], 99.90th=[ 136], 99.95th=[ 146], | 99.99th=[ 146] bw ( KiB/s): min= 208, max= 416, per=25.25%, avg=314.41, stdev=48.55, samples=32 iops : min= 52, max= 104, avg=78.53, stdev=12.09, samples=32 write: IOPS=80, BW=322KiB/s (329kB/s)(5180KiB/16099msec) slat (usec): min=13, max=211, avg=53.99, stdev=27.44 clat (msec): min=58, max=231, avg=131.30, stdev=33.40 lat (msec): min=58, max=231, avg=131.36, stdev=33.40 clat percentiles (msec): | 1.00th=[ 71], 5.00th=[ 83], 10.00th=[ 90], 20.00th=[ 102], | 30.00th=[ 111], 40.00th=[ 120], 50.00th=[ 129], 60.00th=[ 138], | 70.00th=[ 150], 80.00th=[ 159], 90.00th=[ 174], 95.00th=[ 192], | 99.00th=[ 220], 99.50th=[ 228], 99.90th=[ 230], 99.95th=[ 232], | 99.99th=[ 232] bw ( KiB/s): min= 264, max= 416, per=24.72%, avg=320.66, stdev=36.98, samples=32 iops : min= 66, max= 104, avg=80.09, stdev= 9.24, samples=32 lat (msec) : 4=0.04%, 20=0.23%, 50=1.84%, 100=56.68%, 250=41.21% cpu : usr=0.18%, sys=1.60%, ctx=3117, 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=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=1246KiB/s (1276kB/s), 309KiB/s-314KiB/s (317kB/s-322kB/s), io=19.6MiB (20.5MB), run=16097-16107msec WRITE: bw=1297KiB/s (1328kB/s), 322KiB/s-327KiB/s (329kB/s-335kB/s), io=20.4MiB (21.4MB), run=16097-16107msec 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=25943: Sat Feb 24 23:27:48 2024 read: IOPS=11, BW=455MiB/s (477MB/s)(40.0MiB/88msec) slat (nsec): min=6441.2k, max=6441.2k, avg=6441216.00, stdev= 0.00 clat (nsec): min=76639k, max=76639k, avg=76639427.00, stdev= 0.00 lat (nsec): min=83095k, max=83095k, avg=83094683.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[77071], 5.00th=[77071], 10.00th=[77071], 20.00th=[77071], | 30.00th=[77071], 40.00th=[77071], 50.00th=[77071], 60.00th=[77071], | 70.00th=[77071], 80.00th=[77071], 90.00th=[77071], 95.00th=[77071], | 99.00th=[77071], 99.50th=[77071], 99.90th=[77071], 99.95th=[77071], | 99.99th=[77071] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=8.05%, ctx=9, majf=0, minf=30 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=455MiB/s (477MB/s), 455MiB/s-455MiB/s (477MB/s-477MB/s), io=40.0MiB (41.9MB), run=88-88msec 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