== sanity test 398c: run fio to test AIO ================= 13:39:04 (1721410744) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.154354 s, 272 MB/s osc.lustre-OST0000-osc-ffff88012b03f800.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=24944: Fri Jul 19 13:39:37 2024 write: IOPS=79, BW=319KiB/s (327kB/s)(10.0MiB/32072msec) slat (usec): min=13, max=501, avg=73.66, stdev=45.59 clat (msec): min=108, max=368, avg=200.25, stdev=42.65 lat (msec): min=108, max=368, avg=200.32, stdev=42.66 clat percentiles (msec): | 1.00th=[ 123], 5.00th=[ 138], 10.00th=[ 150], 20.00th=[ 163], | 30.00th=[ 176], 40.00th=[ 186], 50.00th=[ 194], 60.00th=[ 207], | 70.00th=[ 218], 80.00th=[ 234], 90.00th=[ 257], 95.00th=[ 275], | 99.00th=[ 326], 99.50th=[ 342], 99.90th=[ 359], 99.95th=[ 368], | 99.99th=[ 368] bw ( KiB/s): min= 192, max= 400, per=24.91%, avg=318.06, stdev=51.35, samples=64 iops : min= 48, max= 100, avg=79.47, stdev=12.85, samples=64 lat (msec) : 250=88.24%, 500=11.76% cpu : usr=0.14%, sys=0.73%, ctx=1876, 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=24945: Fri Jul 19 13:39:37 2024 write: IOPS=79, BW=320KiB/s (327kB/s)(10.0MiB/32028msec) slat (usec): min=13, max=507, avg=75.18, stdev=47.79 clat (msec): min=92, max=367, avg=199.98, stdev=42.48 lat (msec): min=92, max=367, avg=200.05, stdev=42.49 clat percentiles (msec): | 1.00th=[ 123], 5.00th=[ 138], 10.00th=[ 150], 20.00th=[ 165], | 30.00th=[ 176], 40.00th=[ 186], 50.00th=[ 194], 60.00th=[ 207], | 70.00th=[ 218], 80.00th=[ 234], 90.00th=[ 257], 95.00th=[ 275], | 99.00th=[ 326], 99.50th=[ 342], 99.90th=[ 355], 99.95th=[ 368], | 99.99th=[ 368] bw ( KiB/s): min= 168, max= 416, per=24.91%, avg=318.06, stdev=54.22, samples=64 iops : min= 42, max= 104, avg=79.47, stdev=13.56, samples=64 lat (msec) : 100=0.08%, 250=88.28%, 500=11.64% cpu : usr=0.16%, sys=0.72%, ctx=1891, 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=24946: Fri Jul 19 13:39:37 2024 write: IOPS=80, BW=320KiB/s (328kB/s)(10.0MiB/31959msec) slat (usec): min=13, max=422, avg=73.82, stdev=43.08 clat (msec): min=34, max=464, avg=199.58, stdev=44.36 lat (msec): min=34, max=464, avg=199.65, stdev=44.37 clat percentiles (msec): | 1.00th=[ 115], 5.00th=[ 138], 10.00th=[ 150], 20.00th=[ 163], | 30.00th=[ 174], 40.00th=[ 184], 50.00th=[ 194], 60.00th=[ 207], | 70.00th=[ 220], 80.00th=[ 234], 90.00th=[ 255], 95.00th=[ 275], | 99.00th=[ 326], 99.50th=[ 338], 99.90th=[ 464], 99.95th=[ 464], | 99.99th=[ 464] bw ( KiB/s): min= 200, max= 464, per=25.18%, avg=321.56, stdev=53.72, samples=63 iops : min= 50, max= 116, avg=80.32, stdev=13.44, samples=63 lat (msec) : 50=0.08%, 100=0.51%, 250=87.62%, 500=11.80% cpu : usr=0.14%, sys=0.76%, ctx=1873, 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=24947: Fri Jul 19 13:39:37 2024 write: IOPS=79, BW=319KiB/s (327kB/s)(10.0MiB/32059msec) slat (usec): min=14, max=542, avg=74.16, stdev=45.25 clat (msec): min=68, max=418, avg=200.16, stdev=42.66 lat (msec): min=68, max=418, avg=200.24, stdev=42.67 clat percentiles (msec): | 1.00th=[ 123], 5.00th=[ 138], 10.00th=[ 150], 20.00th=[ 163], | 30.00th=[ 176], 40.00th=[ 186], 50.00th=[ 197], 60.00th=[ 207], | 70.00th=[ 220], 80.00th=[ 234], 90.00th=[ 255], 95.00th=[ 275], | 99.00th=[ 326], 99.50th=[ 334], 99.90th=[ 355], 99.95th=[ 405], | 99.99th=[ 418] bw ( KiB/s): min= 184, max= 432, per=24.90%, avg=318.02, stdev=54.20, samples=64 iops : min= 46, max= 108, avg=79.42, stdev=13.54, samples=64 lat (msec) : 100=0.23%, 250=88.55%, 500=11.21% cpu : usr=0.11%, sys=0.77%, ctx=1937, 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=1277KiB/s (1308kB/s), 319KiB/s-320KiB/s (327kB/s-328kB/s), io=40.0MiB (41.9MB), run=31959-32072msec 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=24982: Fri Jul 19 13:39:57 2024 read: IOPS=69, BW=276KiB/s (283kB/s)(5048KiB/18268msec) slat (usec): min=420, max=2554, avg=924.35, stdev=313.86 clat (usec): min=761, max=167743, avg=77295.94, stdev=18196.17 lat (usec): min=1355, max=168342, avg=78222.43, stdev=18328.01 clat percentiles (msec): | 1.00th=[ 34], 5.00th=[ 53], 10.00th=[ 58], 20.00th=[ 64], | 30.00th=[ 69], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 85], 80.00th=[ 90], 90.00th=[ 102], 95.00th=[ 111], | 99.00th=[ 128], 99.50th=[ 131], 99.90th=[ 142], 99.95th=[ 167], | 99.99th=[ 167] bw ( KiB/s): min= 184, max= 392, per=25.11%, avg=275.44, stdev=61.10, samples=36 iops : min= 46, max= 98, avg=68.78, stdev=15.26, samples=36 write: IOPS=71, BW=284KiB/s (291kB/s)(5192KiB/18268msec) slat (usec): min=13, max=522, avg=55.99, stdev=34.99 clat (msec): min=23, max=248, avg=148.76, stdev=37.84 lat (msec): min=23, max=248, avg=148.81, stdev=37.85 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 91], 10.00th=[ 100], 20.00th=[ 112], | 30.00th=[ 125], 40.00th=[ 138], 50.00th=[ 148], 60.00th=[ 163], | 70.00th=[ 171], 80.00th=[ 182], 90.00th=[ 199], 95.00th=[ 211], | 99.00th=[ 230], 99.50th=[ 239], 99.90th=[ 243], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 192, max= 360, per=24.74%, avg=282.78, stdev=44.29, samples=36 iops : min= 48, max= 90, avg=70.61, stdev=11.09, samples=36 lat (usec) : 1000=0.04% lat (msec) : 2=0.08%, 20=0.27%, 50=1.80%, 100=47.07%, 250=50.74% cpu : usr=0.18%, sys=1.50%, ctx=2864, majf=0, minf=34 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=24983: Fri Jul 19 13:39:57 2024 read: IOPS=68, BW=272KiB/s (279kB/s)(4976KiB/18268msec) slat (usec): min=470, max=3364, avg=912.32, stdev=300.97 clat (usec): min=1053, max=142672, avg=76689.53, stdev=17383.15 lat (usec): min=1867, max=144307, avg=77603.95, stdev=17508.49 clat percentiles (msec): | 1.00th=[ 37], 5.00th=[ 52], 10.00th=[ 58], 20.00th=[ 64], | 30.00th=[ 69], 40.00th=[ 72], 50.00th=[ 75], 60.00th=[ 80], | 70.00th=[ 84], 80.00th=[ 89], 90.00th=[ 101], 95.00th=[ 109], | 99.00th=[ 121], 99.50th=[ 128], 99.90th=[ 136], 99.95th=[ 144], | 99.99th=[ 144] bw ( KiB/s): min= 160, max= 424, per=24.71%, avg=271.06, stdev=68.04, samples=36 iops : min= 40, max= 106, avg=67.72, stdev=17.03, samples=36 write: IOPS=72, BW=288KiB/s (295kB/s)(5264KiB/18268msec) slat (usec): min=12, max=403, avg=56.06, stdev=33.38 clat (msec): min=12, max=248, avg=148.46, stdev=37.87 lat (msec): min=12, max=248, avg=148.51, stdev=37.88 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 88], 10.00th=[ 99], 20.00th=[ 113], | 30.00th=[ 126], 40.00th=[ 136], 50.00th=[ 150], 60.00th=[ 161], | 70.00th=[ 169], 80.00th=[ 184], 90.00th=[ 199], 95.00th=[ 211], | 99.00th=[ 232], 99.50th=[ 236], 99.90th=[ 249], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 192, max= 400, per=25.06%, avg=286.39, stdev=46.21, samples=36 iops : min= 48, max= 100, avg=71.56, stdev=11.55, samples=36 lat (msec) : 2=0.04%, 4=0.04%, 20=0.35%, 50=1.80%, 100=47.03% lat (msec) : 250=50.74% cpu : usr=0.20%, sys=1.41%, ctx=2983, 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=24984: Fri Jul 19 13:39:57 2024 read: IOPS=68, BW=273KiB/s (279kB/s)(4984KiB/18278msec) slat (usec): min=411, max=2755, avg=938.20, stdev=317.58 clat (msec): min=2, max=141, avg=77.80, stdev=17.26 lat (msec): min=3, max=142, avg=78.74, stdev=17.42 clat percentiles (msec): | 1.00th=[ 44], 5.00th=[ 55], 10.00th=[ 59], 20.00th=[ 64], | 30.00th=[ 69], 40.00th=[ 73], 50.00th=[ 77], 60.00th=[ 80], | 70.00th=[ 84], 80.00th=[ 90], 90.00th=[ 105], 95.00th=[ 111], | 99.00th=[ 126], 99.50th=[ 129], 99.90th=[ 136], 99.95th=[ 142], | 99.99th=[ 142] bw ( KiB/s): min= 168, max= 464, per=24.87%, avg=272.81, stdev=67.16, samples=36 iops : min= 42, max= 116, avg=68.14, stdev=16.78, samples=36 write: IOPS=71, BW=288KiB/s (294kB/s)(5256KiB/18278msec) slat (usec): min=13, max=701, avg=56.01, stdev=40.14 clat (msec): min=21, max=250, avg=147.57, stdev=37.40 lat (msec): min=22, max=250, avg=147.63, stdev=37.40 clat percentiles (msec): | 1.00th=[ 75], 5.00th=[ 90], 10.00th=[ 101], 20.00th=[ 112], | 30.00th=[ 125], 40.00th=[ 136], 50.00th=[ 148], 60.00th=[ 159], | 70.00th=[ 169], 80.00th=[ 182], 90.00th=[ 199], 95.00th=[ 209], | 99.00th=[ 230], 99.50th=[ 234], 99.90th=[ 249], 99.95th=[ 251], | 99.99th=[ 251] bw ( KiB/s): min= 192, max= 392, per=24.96%, avg=285.25, stdev=52.73, samples=36 iops : min= 48, max= 98, avg=71.25, stdev=13.17, samples=36 lat (msec) : 4=0.04%, 20=0.04%, 50=1.41%, 100=46.52%, 250=51.95% lat (msec) : 500=0.04% cpu : usr=0.21%, sys=1.46%, ctx=2848, 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=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=24985: Fri Jul 19 13:39:57 2024 read: IOPS=69, BW=278KiB/s (285kB/s)(5060KiB/18182msec) slat (usec): min=178, max=3278, avg=929.14, stdev=331.12 clat (msec): min=8, max=142, avg=77.30, stdev=17.95 lat (msec): min=10, max=143, avg=78.23, stdev=18.08 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 54], 10.00th=[ 58], 20.00th=[ 63], | 30.00th=[ 69], 40.00th=[ 73], 50.00th=[ 75], 60.00th=[ 80], | 70.00th=[ 84], 80.00th=[ 91], 90.00th=[ 103], 95.00th=[ 110], | 99.00th=[ 130], 99.50th=[ 133], 99.90th=[ 142], 99.95th=[ 142], | 99.99th=[ 142] bw ( KiB/s): min= 168, max= 448, per=25.45%, avg=279.22, stdev=59.61, samples=36 iops : min= 42, max= 112, avg=69.72, stdev=14.89, samples=36 write: IOPS=71, BW=285KiB/s (292kB/s)(5180KiB/18182msec) slat (usec): min=14, max=1021, avg=60.48, stdev=50.29 clat (msec): min=27, max=269, avg=147.94, stdev=38.67 lat (msec): min=27, max=269, avg=148.01, stdev=38.67 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 88], 10.00th=[ 100], 20.00th=[ 113], | 30.00th=[ 126], 40.00th=[ 136], 50.00th=[ 146], 60.00th=[ 161], | 70.00th=[ 171], 80.00th=[ 184], 90.00th=[ 199], 95.00th=[ 213], | 99.00th=[ 236], 99.50th=[ 251], 99.90th=[ 257], 99.95th=[ 271], | 99.99th=[ 271] bw ( KiB/s): min= 192, max= 352, per=24.84%, avg=283.89, stdev=46.09, samples=36 iops : min= 48, max= 88, avg=70.89, stdev=11.54, samples=36 lat (msec) : 10=0.08%, 20=0.27%, 50=1.48%, 100=47.38%, 250=50.51% lat (msec) : 500=0.27% cpu : usr=0.23%, sys=1.44%, ctx=3030, 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=1098KiB/s (1124kB/s), 272KiB/s-278KiB/s (279kB/s-285kB/s), io=19.6MiB (20.5MB), run=18182-18278msec WRITE: bw=1143KiB/s (1170kB/s), 284KiB/s-288KiB/s (291kB/s-295kB/s), io=20.4MiB (21.4MB), run=18182-18278msec 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=25004: Fri Jul 19 13:39:58 2024 read: IOPS=8, BW=345MiB/s (362MB/s)(40.0MiB/116msec) slat (nsec): min=7634.6k, max=7634.6k, avg=7634603.00, stdev= 0.00 clat (nsec): min=102301k, max=102301k, avg=102301474.00, stdev= 0.00 lat (nsec): min=109947k, max=109947k, avg=109947285.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 103], 5.00th=[ 103], 10.00th=[ 103], 20.00th=[ 103], | 30.00th=[ 103], 40.00th=[ 103], 50.00th=[ 103], 60.00th=[ 103], | 70.00th=[ 103], 80.00th=[ 103], 90.00th=[ 103], 95.00th=[ 103], | 99.00th=[ 103], 99.50th=[ 103], 99.90th=[ 103], 99.95th=[ 103], | 99.99th=[ 103] lat (msec) : 250=100.00% cpu : usr=0.00%, sys=6.09%, ctx=14, 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=345MiB/s (362MB/s), 345MiB/s-345MiB/s (362MB/s-362MB/s), io=40.0MiB (41.9MB), run=116-116msec debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck