== sanity test 398c: run fio to test AIO ================= 18:06:10 (1718402770) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.0933332 s, 449 MB/s osc.lustre-OST0000-osc-ffff8800a8095000.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=20186: Fri Jun 14 18:06:44 2024 write: IOPS=79, BW=320KiB/s (328kB/s)(10.0MiB/32012msec) slat (usec): min=12, max=379, avg=80.37, stdev=45.93 clat (msec): min=49, max=345, avg=199.89, stdev=41.58 lat (msec): min=49, max=345, avg=199.97, stdev=41.59 clat percentiles (msec): | 1.00th=[ 113], 5.00th=[ 136], 10.00th=[ 148], 20.00th=[ 163], | 30.00th=[ 176], 40.00th=[ 188], 50.00th=[ 199], 60.00th=[ 211], | 70.00th=[ 224], 80.00th=[ 236], 90.00th=[ 255], 95.00th=[ 268], | 99.00th=[ 296], 99.50th=[ 305], 99.90th=[ 347], 99.95th=[ 347], | 99.99th=[ 347] bw ( KiB/s): min= 224, max= 512, per=24.89%, avg=318.08, stdev=56.66, samples=64 iops : min= 56, max= 128, avg=79.48, stdev=14.16, samples=64 lat (msec) : 50=0.16%, 100=0.51%, 250=86.80%, 500=12.54% cpu : usr=0.17%, sys=0.74%, ctx=2095, 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=20187: Fri Jun 14 18:06:44 2024 write: IOPS=80, BW=321KiB/s (329kB/s)(10.0MiB/31889msec) slat (usec): min=13, max=324, avg=80.90, stdev=45.60 clat (msec): min=17, max=388, avg=199.12, stdev=43.88 lat (msec): min=17, max=388, avg=199.20, stdev=43.88 clat percentiles (msec): | 1.00th=[ 77], 5.00th=[ 136], 10.00th=[ 148], 20.00th=[ 163], | 30.00th=[ 176], 40.00th=[ 188], 50.00th=[ 199], 60.00th=[ 209], | 70.00th=[ 222], 80.00th=[ 239], 90.00th=[ 255], 95.00th=[ 268], | 99.00th=[ 296], 99.50th=[ 305], 99.90th=[ 372], 99.95th=[ 372], | 99.99th=[ 388] bw ( KiB/s): min= 231, max= 600, per=25.13%, avg=321.11, stdev=62.28, samples=63 iops : min= 57, max= 150, avg=80.16, stdev=15.63, samples=63 lat (msec) : 20=0.12%, 50=0.39%, 100=1.33%, 250=85.27%, 500=12.89% cpu : usr=0.17%, sys=0.76%, ctx=2069, 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=20188: Fri Jun 14 18:06:44 2024 write: IOPS=79, BW=320KiB/s (327kB/s)(10.0MiB/32026msec) slat (usec): min=13, max=465, avg=80.35, stdev=46.37 clat (msec): min=49, max=344, avg=199.97, stdev=41.76 lat (msec): min=49, max=344, avg=200.05, stdev=41.77 clat percentiles (msec): | 1.00th=[ 106], 5.00th=[ 136], 10.00th=[ 148], 20.00th=[ 163], | 30.00th=[ 176], 40.00th=[ 188], 50.00th=[ 201], 60.00th=[ 211], | 70.00th=[ 224], 80.00th=[ 239], 90.00th=[ 255], 95.00th=[ 268], | 99.00th=[ 292], 99.50th=[ 305], 99.90th=[ 326], 99.95th=[ 347], | 99.99th=[ 347] bw ( KiB/s): min= 216, max= 512, per=24.89%, avg=318.11, stdev=55.84, samples=64 iops : min= 54, max= 128, avg=79.52, stdev=13.97, samples=64 lat (msec) : 50=0.31%, 100=0.55%, 250=86.56%, 500=12.58% cpu : usr=0.17%, sys=0.75%, ctx=2136, 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=20189: Fri Jun 14 18:06:44 2024 write: IOPS=79, BW=320KiB/s (327kB/s)(10.0MiB/32026msec) slat (usec): min=13, max=937, avg=76.79, stdev=49.59 clat (msec): min=49, max=344, avg=199.99, stdev=41.18 lat (msec): min=49, max=344, avg=200.07, stdev=41.18 clat percentiles (msec): | 1.00th=[ 109], 5.00th=[ 134], 10.00th=[ 148], 20.00th=[ 165], | 30.00th=[ 178], 40.00th=[ 188], 50.00th=[ 201], 60.00th=[ 211], | 70.00th=[ 222], 80.00th=[ 234], 90.00th=[ 255], 95.00th=[ 268], | 99.00th=[ 292], 99.50th=[ 300], 99.90th=[ 313], 99.95th=[ 313], | 99.99th=[ 347] bw ( KiB/s): min= 223, max= 512, per=24.88%, avg=317.97, stdev=53.23, samples=64 iops : min= 55, max= 128, avg=79.38, stdev=13.37, samples=64 lat (msec) : 50=0.20%, 100=0.59%, 250=87.27%, 500=11.95% cpu : usr=0.14%, sys=0.73%, ctx=1944, 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=1279KiB/s (1310kB/s), 320KiB/s-321KiB/s (327kB/s-329kB/s), io=40.0MiB (41.9MB), run=31889-32026msec 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=20225: Fri Jun 14 18:07:05 2024 read: IOPS=61, BW=245KiB/s (251kB/s)(5048KiB/20612msec) slat (usec): min=567, max=3137, avg=1021.84, stdev=279.66 clat (msec): min=10, max=177, avg=85.97, stdev=16.43 lat (msec): min=11, max=179, avg=86.99, stdev=16.44 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 64], 10.00th=[ 70], 20.00th=[ 73], | 30.00th=[ 78], 40.00th=[ 82], 50.00th=[ 85], 60.00th=[ 90], | 70.00th=[ 95], 80.00th=[ 99], 90.00th=[ 106], 95.00th=[ 112], | 99.00th=[ 124], 99.50th=[ 129], 99.90th=[ 178], 99.95th=[ 178], | 99.99th=[ 178] bw ( KiB/s): min= 160, max= 336, per=25.25%, avg=245.39, stdev=45.62, samples=41 iops : min= 40, max= 84, avg=61.29, stdev=11.40, samples=41 write: IOPS=62, BW=252KiB/s (258kB/s)(5192KiB/20612msec) slat (usec): min=15, max=420, avg=75.43, stdev=45.11 clat (msec): min=67, max=355, avg=169.16, stdev=39.85 lat (msec): min=67, max=356, avg=169.24, stdev=39.86 clat percentiles (msec): | 1.00th=[ 90], 5.00th=[ 110], 10.00th=[ 121], 20.00th=[ 136], | 30.00th=[ 146], 40.00th=[ 157], 50.00th=[ 167], 60.00th=[ 176], | 70.00th=[ 188], 80.00th=[ 199], 90.00th=[ 222], 95.00th=[ 239], | 99.00th=[ 288], 99.50th=[ 300], 99.90th=[ 313], 99.95th=[ 355], | 99.99th=[ 355] bw ( KiB/s): min= 192, max= 336, per=24.81%, avg=251.05, stdev=33.43, samples=41 iops : min= 48, max= 84, avg=62.71, stdev= 8.33, samples=41 lat (msec) : 20=0.23%, 50=0.59%, 100=41.48%, 250=56.21%, 500=1.48% cpu : usr=0.27%, sys=1.48%, ctx=3227, 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=20226: Fri Jun 14 18:07:05 2024 read: IOPS=60, BW=241KiB/s (247kB/s)(4976KiB/20637msec) slat (usec): min=575, max=3758, avg=1029.17, stdev=280.09 clat (usec): min=1368, max=128933, avg=84661.33, stdev=15681.28 lat (msec): min=2, max=130, avg=85.69, stdev=15.70 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 62], 10.00th=[ 67], 20.00th=[ 73], | 30.00th=[ 78], 40.00th=[ 81], 50.00th=[ 85], 60.00th=[ 89], | 70.00th=[ 93], 80.00th=[ 97], 90.00th=[ 104], 95.00th=[ 110], | 99.00th=[ 121], 99.50th=[ 125], 99.90th=[ 129], 99.95th=[ 129], | 99.99th=[ 129] bw ( KiB/s): min= 152, max= 336, per=24.66%, avg=239.73, stdev=46.01, samples=41 iops : min= 38, max= 84, avg=59.88, stdev=11.51, samples=41 write: IOPS=63, BW=255KiB/s (261kB/s)(5264KiB/20637msec) slat (usec): min=14, max=566, avg=72.62, stdev=45.84 clat (msec): min=20, max=308, avg=169.69, stdev=39.94 lat (msec): min=20, max=308, avg=169.76, stdev=39.94 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 108], 10.00th=[ 122], 20.00th=[ 140], | 30.00th=[ 148], 40.00th=[ 159], 50.00th=[ 167], 60.00th=[ 178], | 70.00th=[ 190], 80.00th=[ 203], 90.00th=[ 220], 95.00th=[ 236], | 99.00th=[ 284], 99.50th=[ 288], 99.90th=[ 309], 99.95th=[ 309], | 99.99th=[ 309] bw ( KiB/s): min= 200, max= 312, per=25.06%, avg=253.59, stdev=30.35, samples=41 iops : min= 50, max= 78, avg=63.34, stdev= 7.53, samples=41 lat (msec) : 2=0.04%, 20=0.16%, 50=0.62%, 100=42.11%, 250=55.62% lat (msec) : 500=1.45% cpu : usr=0.20%, sys=1.55%, ctx=3098, 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=20227: Fri Jun 14 18:07:05 2024 read: IOPS=60, BW=242KiB/s (248kB/s)(4984KiB/20612msec) slat (usec): min=12, max=2662, avg=999.82, stdev=257.20 clat (usec): min=998, max=238062, avg=85115.18, stdev=16824.93 lat (usec): min=1012, max=239186, avg=86117.06, stdev=16864.98 clat percentiles (msec): | 1.00th=[ 29], 5.00th=[ 62], 10.00th=[ 68], 20.00th=[ 73], | 30.00th=[ 78], 40.00th=[ 81], 50.00th=[ 85], 60.00th=[ 90], | 70.00th=[ 94], 80.00th=[ 99], 90.00th=[ 106], 95.00th=[ 110], | 99.00th=[ 122], 99.50th=[ 127], 99.90th=[ 129], 99.95th=[ 239], | 99.99th=[ 239] bw ( KiB/s): min= 144, max= 344, per=24.98%, avg=242.85, stdev=52.24, samples=41 iops : min= 36, max= 86, avg=60.66, stdev=13.04, samples=41 write: IOPS=63, BW=255KiB/s (261kB/s)(5256KiB/20612msec) slat (usec): min=12, max=1182, avg=75.61, stdev=54.05 clat (msec): min=17, max=383, avg=169.01, stdev=43.12 lat (msec): min=17, max=383, avg=169.09, stdev=43.12 clat percentiles (msec): | 1.00th=[ 85], 5.00th=[ 107], 10.00th=[ 120], 20.00th=[ 136], | 30.00th=[ 148], 40.00th=[ 157], 50.00th=[ 167], 60.00th=[ 178], | 70.00th=[ 188], 80.00th=[ 203], 90.00th=[ 222], 95.00th=[ 239], | 99.00th=[ 296], 99.50th=[ 313], 99.90th=[ 368], 99.95th=[ 384], | 99.99th=[ 384] bw ( KiB/s): min= 184, max= 328, per=25.06%, avg=253.59, stdev=35.22, samples=41 iops : min= 46, max= 82, avg=63.34, stdev= 8.79, samples=41 lat (usec) : 1000=0.04% lat (msec) : 2=0.04%, 4=0.04%, 20=0.31%, 50=0.78%, 100=40.98% lat (msec) : 250=55.98%, 500=1.84% cpu : usr=0.26%, sys=1.49%, ctx=3164, 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=20228: Fri Jun 14 18:07:05 2024 read: IOPS=61, BW=245KiB/s (251kB/s)(5060KiB/20612msec) slat (usec): min=577, max=3213, avg=1021.83, stdev=273.92 clat (msec): min=12, max=178, avg=85.19, stdev=16.55 lat (msec): min=13, max=179, avg=86.21, stdev=16.57 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 62], 10.00th=[ 68], 20.00th=[ 72], | 30.00th=[ 77], 40.00th=[ 81], 50.00th=[ 85], 60.00th=[ 90], | 70.00th=[ 94], 80.00th=[ 100], 90.00th=[ 107], 95.00th=[ 111], | 99.00th=[ 121], 99.50th=[ 125], 99.90th=[ 155], 99.95th=[ 178], | 99.99th=[ 178] bw ( KiB/s): min= 152, max= 352, per=25.31%, avg=246.00, stdev=46.26, samples=41 iops : min= 38, max= 88, avg=61.46, stdev=11.59, samples=41 write: IOPS=62, BW=251KiB/s (257kB/s)(5180KiB/20612msec) slat (usec): min=14, max=459, avg=74.63, stdev=44.19 clat (msec): min=70, max=313, avg=170.15, stdev=39.92 lat (msec): min=70, max=314, avg=170.23, stdev=39.92 clat percentiles (msec): | 1.00th=[ 84], 5.00th=[ 111], 10.00th=[ 124], 20.00th=[ 138], | 30.00th=[ 148], 40.00th=[ 159], 50.00th=[ 169], 60.00th=[ 178], | 70.00th=[ 188], 80.00th=[ 203], 90.00th=[ 222], 95.00th=[ 241], | 99.00th=[ 288], 99.50th=[ 296], 99.90th=[ 300], 99.95th=[ 313], | 99.99th=[ 313] bw ( KiB/s): min= 200, max= 312, per=24.71%, avg=250.10, stdev=30.08, samples=41 iops : min= 50, max= 78, avg=62.49, stdev= 7.47, samples=41 lat (msec) : 20=0.31%, 50=0.51%, 100=40.90%, 250=56.48%, 500=1.80% cpu : usr=0.26%, sys=1.48%, ctx=3454, 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=972KiB/s (996kB/s), 241KiB/s-245KiB/s (247kB/s-251kB/s), io=19.6MiB (20.5MB), run=20612-20637msec WRITE: bw=1012KiB/s (1037kB/s), 251KiB/s-255KiB/s (257kB/s-261kB/s), io=20.4MiB (21.4MB), run=20612-20637msec 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=20248: Fri Jun 14 18:07:07 2024 read: IOPS=10, BW=412MiB/s (432MB/s)(40.0MiB/97msec) slat (nsec): min=8848.9k, max=8848.9k, avg=8848945.00, stdev= 0.00 clat (nsec): min=84312k, max=84312k, avg=84312463.00, stdev= 0.00 lat (nsec): min=93185k, max=93185k, avg=93184765.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[84411], 5.00th=[84411], 10.00th=[84411], 20.00th=[84411], | 30.00th=[84411], 40.00th=[84411], 50.00th=[84411], 60.00th=[84411], | 70.00th=[84411], 80.00th=[84411], 90.00th=[84411], 95.00th=[84411], | 99.00th=[84411], 99.50th=[84411], 99.90th=[84411], 99.95th=[84411], | 99.99th=[84411] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=9.38%, ctx=4, 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=412MiB/s (432MB/s), 412MiB/s-412MiB/s (432MB/s-432MB/s), io=40.0MiB (41.9MB), run=97-97msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck