== sanity test 398c: run fio to test AIO ================= 15:24:19 (1726860259) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.111752 s, 375 MB/s osc.lustre-OST0000-osc-ffff88012ab6f800.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=25796: Fri Sep 20 15:24:45 2024 write: IOPS=106, BW=425KiB/s (435kB/s)(10.0MiB/24092msec) slat (usec): min=13, max=391, avg=62.97, stdev=37.59 clat (msec): min=25, max=242, avg=150.38, stdev=25.97 lat (msec): min=25, max=242, avg=150.44, stdev=25.97 clat percentiles (msec): | 1.00th=[ 87], 5.00th=[ 109], 10.00th=[ 116], 20.00th=[ 128], | 30.00th=[ 138], 40.00th=[ 144], 50.00th=[ 153], 60.00th=[ 159], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 182], 95.00th=[ 190], | 99.00th=[ 203], 99.50th=[ 207], 99.90th=[ 232], 99.95th=[ 232], | 99.99th=[ 243] bw ( KiB/s): min= 352, max= 536, per=25.02%, avg=423.92, stdev=46.46, samples=48 iops : min= 88, max= 134, avg=105.92, stdev=11.65, samples=48 lat (msec) : 50=0.12%, 100=2.97%, 250=96.91% cpu : usr=0.12%, sys=0.76%, ctx=2467, 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=25797: Fri Sep 20 15:24:45 2024 write: IOPS=105, BW=424KiB/s (434kB/s)(10.0MiB/24166msec) slat (usec): min=13, max=656, avg=61.53, stdev=40.04 clat (msec): min=32, max=232, avg=150.68, stdev=25.53 lat (msec): min=32, max=232, avg=150.74, stdev=25.53 clat percentiles (msec): | 1.00th=[ 97], 5.00th=[ 109], 10.00th=[ 118], 20.00th=[ 128], | 30.00th=[ 138], 40.00th=[ 144], 50.00th=[ 153], 60.00th=[ 159], | 70.00th=[ 167], 80.00th=[ 174], 90.00th=[ 182], 95.00th=[ 190], | 99.00th=[ 207], 99.50th=[ 215], 99.90th=[ 220], 99.95th=[ 220], | 99.99th=[ 232] bw ( KiB/s): min= 336, max= 608, per=24.89%, avg=421.65, stdev=49.81, samples=48 iops : min= 84, max= 152, avg=105.40, stdev=12.43, samples=48 lat (msec) : 50=0.04%, 100=2.54%, 250=97.42% cpu : usr=0.16%, sys=0.66%, ctx=2465, 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=25798: Fri Sep 20 15:24:45 2024 write: IOPS=106, BW=424KiB/s (434kB/s)(10.0MiB/24136msec) slat (usec): min=13, max=364, avg=61.33, stdev=36.34 clat (msec): min=49, max=225, avg=150.55, stdev=25.27 lat (msec): min=49, max=225, avg=150.61, stdev=25.27 clat percentiles (msec): | 1.00th=[ 94], 5.00th=[ 110], 10.00th=[ 118], 20.00th=[ 128], | 30.00th=[ 138], 40.00th=[ 144], 50.00th=[ 153], 60.00th=[ 159], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 182], 95.00th=[ 190], | 99.00th=[ 209], 99.50th=[ 220], 99.90th=[ 226], 99.95th=[ 226], | 99.99th=[ 226] bw ( KiB/s): min= 320, max= 512, per=24.99%, avg=423.31, stdev=45.82, samples=48 iops : min= 80, max= 128, avg=105.81, stdev=11.46, samples=48 lat (msec) : 50=0.04%, 100=3.48%, 250=96.48% cpu : usr=0.19%, sys=0.67%, ctx=2356, 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 rand-write: (groupid=0, jobs=1): err= 0: pid=25799: Fri Sep 20 15:24:45 2024 write: IOPS=105, BW=424KiB/s (434kB/s)(10.0MiB/24173msec) slat (usec): min=12, max=673, avg=62.66, stdev=38.43 clat (msec): min=62, max=232, avg=150.70, stdev=24.61 lat (msec): min=62, max=232, avg=150.76, stdev=24.61 clat percentiles (msec): | 1.00th=[ 97], 5.00th=[ 110], 10.00th=[ 118], 20.00th=[ 130], | 30.00th=[ 138], 40.00th=[ 144], 50.00th=[ 153], 60.00th=[ 159], | 70.00th=[ 165], 80.00th=[ 174], 90.00th=[ 182], 95.00th=[ 190], | 99.00th=[ 203], 99.50th=[ 213], 99.90th=[ 220], 99.95th=[ 222], | 99.99th=[ 232] bw ( KiB/s): min= 328, max= 560, per=24.92%, avg=422.15, stdev=44.71, samples=48 iops : min= 82, max= 140, avg=105.52, stdev=11.17, samples=48 lat (msec) : 100=1.88%, 250=98.12% cpu : usr=0.20%, sys=0.71%, ctx=2418, 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=1694KiB/s (1735kB/s), 424KiB/s-425KiB/s (434kB/s-435kB/s), io=40.0MiB (41.9MB), run=24092-24173msec 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=25828: Fri Sep 20 15:25:00 2024 read: IOPS=86, BW=345KiB/s (353kB/s)(5048KiB/14640msec) slat (usec): min=718, max=3804, avg=1138.36, stdev=276.97 clat (usec): min=1396, max=156488, avg=59579.58, stdev=12063.33 lat (msec): min=2, max=157, avg=60.72, stdev=12.09 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 44], 10.00th=[ 46], 20.00th=[ 51], | 30.00th=[ 54], 40.00th=[ 57], 50.00th=[ 60], 60.00th=[ 63], | 70.00th=[ 65], 80.00th=[ 69], 90.00th=[ 72], 95.00th=[ 78], | 99.00th=[ 89], 99.50th=[ 101], 99.90th=[ 144], 99.95th=[ 157], | 99.99th=[ 157] bw ( KiB/s): min= 216, max= 432, per=25.20%, avg=345.00, stdev=52.69, samples=29 iops : min= 54, max= 108, avg=86.17, stdev=13.13, samples=29 write: IOPS=88, BW=355KiB/s (363kB/s)(5192KiB/14640msec) slat (usec): min=12, max=892, avg=53.54, stdev=37.23 clat (msec): min=43, max=196, avg=120.97, stdev=24.15 lat (msec): min=43, max=196, avg=121.02, stdev=24.15 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 82], 10.00th=[ 90], 20.00th=[ 100], | 30.00th=[ 108], 40.00th=[ 115], 50.00th=[ 123], 60.00th=[ 128], | 70.00th=[ 136], 80.00th=[ 142], 90.00th=[ 153], 95.00th=[ 161], | 99.00th=[ 178], 99.50th=[ 182], 99.90th=[ 194], 99.95th=[ 197], | 99.99th=[ 197] bw ( KiB/s): min= 256, max= 416, per=24.83%, avg=353.83, stdev=35.83, samples=29 iops : min= 64, max= 104, avg=88.38, stdev= 8.97, samples=29 lat (msec) : 2=0.08%, 10=0.08%, 20=0.16%, 50=8.67%, 100=50.82% lat (msec) : 250=40.20% cpu : usr=0.24%, sys=1.62%, ctx=2906, 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=25829: Fri Sep 20 15:25:00 2024 read: IOPS=84, BW=339KiB/s (348kB/s)(4976KiB/14657msec) slat (usec): min=616, max=3161, avg=1135.88, stdev=258.41 clat (usec): min=1935, max=150843, avg=59570.80, stdev=12111.31 lat (msec): min=3, max=151, avg=60.71, stdev=12.13 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 44], 10.00th=[ 47], 20.00th=[ 52], | 30.00th=[ 54], 40.00th=[ 57], 50.00th=[ 60], 60.00th=[ 63], | 70.00th=[ 65], 80.00th=[ 68], 90.00th=[ 73], 95.00th=[ 80], | 99.00th=[ 88], 99.50th=[ 100], 99.90th=[ 150], 99.95th=[ 150], | 99.99th=[ 150] bw ( KiB/s): min= 248, max= 456, per=24.70%, avg=338.10, stdev=59.21, samples=29 iops : min= 62, max= 114, avg=84.45, stdev=14.75, samples=29 write: IOPS=89, BW=359KiB/s (368kB/s)(5264KiB/14657msec) slat (usec): min=13, max=325, avg=51.04, stdev=26.32 clat (msec): min=52, max=194, avg=120.37, stdev=23.45 lat (msec): min=52, max=194, avg=120.42, stdev=23.46 clat percentiles (msec): | 1.00th=[ 68], 5.00th=[ 80], 10.00th=[ 91], 20.00th=[ 101], | 30.00th=[ 107], 40.00th=[ 115], 50.00th=[ 122], 60.00th=[ 128], | 70.00th=[ 136], 80.00th=[ 140], 90.00th=[ 148], 95.00th=[ 161], | 99.00th=[ 174], 99.50th=[ 182], 99.90th=[ 194], 99.95th=[ 194], | 99.99th=[ 194] bw ( KiB/s): min= 288, max= 424, per=25.18%, avg=358.79, stdev=30.97, samples=29 iops : min= 72, max= 106, avg=89.62, stdev= 7.81, samples=29 lat (msec) : 2=0.04%, 4=0.04%, 20=0.35%, 50=7.85%, 100=50.55% lat (msec) : 250=41.17% cpu : usr=0.20%, sys=1.66%, ctx=2845, 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=25830: Fri Sep 20 15:25:00 2024 read: IOPS=85, BW=341KiB/s (349kB/s)(4984KiB/14605msec) slat (usec): min=57, max=2911, avg=1126.30, stdev=277.03 clat (usec): min=1533, max=121815, avg=59610.85, stdev=11491.64 lat (msec): min=2, max=123, avg=60.74, stdev=11.53 clat percentiles (msec): | 1.00th=[ 33], 5.00th=[ 44], 10.00th=[ 47], 20.00th=[ 52], | 30.00th=[ 54], 40.00th=[ 57], 50.00th=[ 61], 60.00th=[ 64], | 70.00th=[ 66], 80.00th=[ 69], 90.00th=[ 73], 95.00th=[ 77], | 99.00th=[ 85], 99.50th=[ 91], 99.90th=[ 109], 99.95th=[ 123], | 99.99th=[ 123] bw ( KiB/s): min= 248, max= 480, per=25.02%, avg=342.52, stdev=63.96, samples=29 iops : min= 62, max= 120, avg=85.55, stdev=15.98, samples=29 write: IOPS=89, BW=360KiB/s (369kB/s)(5256KiB/14605msec) slat (usec): min=13, max=288, avg=52.93, stdev=26.20 clat (msec): min=26, max=195, avg=120.03, stdev=24.85 lat (msec): min=26, max=195, avg=120.09, stdev=24.85 clat percentiles (msec): | 1.00th=[ 65], 5.00th=[ 81], 10.00th=[ 89], 20.00th=[ 100], | 30.00th=[ 107], 40.00th=[ 115], 50.00th=[ 122], 60.00th=[ 127], | 70.00th=[ 134], 80.00th=[ 140], 90.00th=[ 150], 95.00th=[ 161], | 99.00th=[ 178], 99.50th=[ 182], 99.90th=[ 194], 99.95th=[ 197], | 99.99th=[ 197] bw ( KiB/s): min= 280, max= 416, per=25.06%, avg=357.14, stdev=36.31, samples=29 iops : min= 70, max= 104, avg=89.21, stdev= 9.09, samples=29 lat (msec) : 2=0.08%, 4=0.12%, 10=0.08%, 20=0.16%, 50=8.63% lat (msec) : 100=50.78%, 250=40.16% cpu : usr=0.26%, sys=1.63%, ctx=2736, 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=25831: Fri Sep 20 15:25:00 2024 read: IOPS=86, BW=345KiB/s (354kB/s)(5060KiB/14657msec) slat (usec): min=602, max=2774, avg=1119.12, stdev=251.78 clat (usec): min=1261, max=150922, avg=59800.20, stdev=12327.34 lat (msec): min=2, max=151, avg=60.92, stdev=12.33 clat percentiles (msec): | 1.00th=[ 13], 5.00th=[ 44], 10.00th=[ 47], 20.00th=[ 52], | 30.00th=[ 55], 40.00th=[ 58], 50.00th=[ 61], 60.00th=[ 63], | 70.00th=[ 66], 80.00th=[ 69], 90.00th=[ 73], 95.00th=[ 78], | 99.00th=[ 87], 99.50th=[ 92], 99.90th=[ 150], 99.95th=[ 150], | 99.99th=[ 150] bw ( KiB/s): min= 208, max= 464, per=25.32%, avg=346.69, stdev=62.32, samples=29 iops : min= 52, max= 116, avg=86.62, stdev=15.59, samples=29 write: IOPS=88, BW=353KiB/s (362kB/s)(5180KiB/14657msec) slat (usec): min=12, max=1073, avg=52.76, stdev=42.41 clat (msec): min=61, max=193, avg=121.04, stdev=24.28 lat (msec): min=61, max=193, avg=121.10, stdev=24.28 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 83], 10.00th=[ 90], 20.00th=[ 100], | 30.00th=[ 107], 40.00th=[ 116], 50.00th=[ 122], 60.00th=[ 128], | 70.00th=[ 136], 80.00th=[ 142], 90.00th=[ 153], 95.00th=[ 163], | 99.00th=[ 180], 99.50th=[ 188], 99.90th=[ 194], 99.95th=[ 194], | 99.99th=[ 194] bw ( KiB/s): min= 272, max= 416, per=24.68%, avg=351.66, stdev=40.33, samples=29 iops : min= 68, max= 104, avg=87.86, stdev=10.09, samples=29 lat (msec) : 2=0.04%, 10=0.16%, 20=0.35%, 50=7.73%, 100=51.76% lat (msec) : 250=39.96% cpu : usr=0.27%, sys=1.55%, ctx=2791, 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=1369KiB/s (1402kB/s), 339KiB/s-345KiB/s (348kB/s-354kB/s), io=19.6MiB (20.5MB), run=14605-14657msec WRITE: bw=1425KiB/s (1460kB/s), 353KiB/s-360KiB/s (362kB/s-369kB/s), io=20.4MiB (21.4MB), run=14605-14657msec 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=25846: Fri Sep 20 15:25:02 2024 read: IOPS=11, BW=476MiB/s (499MB/s)(40.0MiB/84msec) slat (nsec): min=5800.4k, max=5800.4k, avg=5800404.00, stdev= 0.00 clat (nsec): min=73025k, max=73025k, avg=73025130.00, stdev= 0.00 lat (nsec): min=78835k, max=78835k, avg=78835166.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[72877], 5.00th=[72877], 10.00th=[72877], 20.00th=[72877], | 30.00th=[72877], 40.00th=[72877], 50.00th=[72877], 60.00th=[72877], | 70.00th=[72877], 80.00th=[72877], 90.00th=[72877], 95.00th=[72877], | 99.00th=[72877], 99.50th=[72877], 99.90th=[72877], 99.95th=[72877], | 99.99th=[72877] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=7.23%, 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=476MiB/s (499MB/s), 476MiB/s-476MiB/s (499MB/s-499MB/s), io=40.0MiB (41.9MB), run=84-84msec 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