== sanity test 398c: run fio to test AIO ================= 08:06:58 (1733404018) /usr/bin/fio debug=0 40+0 records in 40+0 records out 41943040 bytes (42 MB) copied, 0.093196 s, 450 MB/s osc.lustre-OST0000-osc-ffff8800b5ce9000.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=31015: Thu Dec 5 08:07:28 2024 write: IOPS=89, BW=358KiB/s (367kB/s)(10.0MiB/28586msec) slat (usec): min=12, max=341, avg=78.80, stdev=43.47 clat (msec): min=38, max=333, avg=178.42, stdev=37.34 lat (msec): min=38, max=333, avg=178.50, stdev=37.35 clat percentiles (msec): | 1.00th=[ 70], 5.00th=[ 121], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 171], 50.00th=[ 180], 60.00th=[ 188], | 70.00th=[ 197], 80.00th=[ 207], 90.00th=[ 224], 95.00th=[ 239], | 99.00th=[ 268], 99.50th=[ 288], 99.90th=[ 309], 99.95th=[ 309], | 99.99th=[ 334] bw ( KiB/s): min= 264, max= 720, per=24.94%, avg=357.09, stdev=63.12, samples=57 iops : min= 66, max= 180, avg=89.19, stdev=15.80, samples=57 lat (msec) : 50=0.39%, 100=3.55%, 250=93.71%, 500=2.34% cpu : usr=0.17%, sys=0.71%, ctx=2748, 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=31016: Thu Dec 5 08:07:28 2024 write: IOPS=89, BW=358KiB/s (367kB/s)(10.0MiB/28586msec) slat (usec): min=12, max=559, avg=78.64, stdev=45.44 clat (msec): min=38, max=331, avg=178.43, stdev=37.22 lat (msec): min=38, max=331, avg=178.51, stdev=37.22 clat percentiles (msec): | 1.00th=[ 74], 5.00th=[ 120], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 171], 50.00th=[ 182], 60.00th=[ 188], | 70.00th=[ 197], 80.00th=[ 205], 90.00th=[ 222], 95.00th=[ 236], | 99.00th=[ 271], 99.50th=[ 300], 99.90th=[ 317], 99.95th=[ 317], | 99.99th=[ 334] bw ( KiB/s): min= 272, max= 704, per=24.94%, avg=357.16, stdev=60.17, samples=57 iops : min= 68, max= 176, avg=89.26, stdev=15.05, samples=57 lat (msec) : 50=0.27%, 100=3.91%, 250=93.40%, 500=2.42% cpu : usr=0.18%, sys=0.70%, ctx=2683, 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=31017: Thu Dec 5 08:07:28 2024 write: IOPS=89, BW=358KiB/s (367kB/s)(10.0MiB/28586msec) slat (usec): min=12, max=473, avg=78.29, stdev=46.33 clat (msec): min=38, max=333, avg=178.40, stdev=37.79 lat (msec): min=38, max=333, avg=178.48, stdev=37.80 clat percentiles (msec): | 1.00th=[ 69], 5.00th=[ 121], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 171], 50.00th=[ 182], 60.00th=[ 188], | 70.00th=[ 197], 80.00th=[ 205], 90.00th=[ 224], 95.00th=[ 239], | 99.00th=[ 271], 99.50th=[ 288], 99.90th=[ 326], 99.95th=[ 334], | 99.99th=[ 334] bw ( KiB/s): min= 271, max= 768, per=24.94%, avg=357.18, stdev=67.91, samples=57 iops : min= 67, max= 192, avg=89.28, stdev=17.00, samples=57 lat (msec) : 50=0.62%, 100=3.40%, 250=93.75%, 500=2.23% cpu : usr=0.20%, sys=0.68%, ctx=2573, 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=31018: Thu Dec 5 08:07:28 2024 write: IOPS=89, BW=358KiB/s (367kB/s)(10.0MiB/28565msec) slat (usec): min=13, max=746, avg=81.03, stdev=46.90 clat (msec): min=14, max=331, avg=178.32, stdev=38.02 lat (msec): min=14, max=331, avg=178.40, stdev=38.02 clat percentiles (msec): | 1.00th=[ 63], 5.00th=[ 121], 10.00th=[ 138], 20.00th=[ 153], | 30.00th=[ 163], 40.00th=[ 171], 50.00th=[ 182], 60.00th=[ 188], | 70.00th=[ 197], 80.00th=[ 205], 90.00th=[ 224], 95.00th=[ 239], | 99.00th=[ 266], 99.50th=[ 279], 99.90th=[ 317], 99.95th=[ 326], | 99.99th=[ 334] bw ( KiB/s): min= 256, max= 760, per=24.93%, avg=357.02, stdev=68.05, samples=57 iops : min= 64, max= 190, avg=89.12, stdev=17.05, samples=57 lat (msec) : 20=0.08%, 50=0.51%, 100=3.59%, 250=93.32%, 500=2.50% cpu : usr=0.13%, sys=0.79%, ctx=2728, 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 Run status group 0 (all jobs): WRITE: bw=1433KiB/s (1467kB/s), 358KiB/s-358KiB/s (367kB/s-367kB/s), io=40.0MiB (41.9MB), run=28565-28586msec 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=31050: Thu Dec 5 08:07:45 2024 read: IOPS=76, BW=305KiB/s (313kB/s)(5048KiB/16541msec) slat (usec): min=733, max=3341, avg=1216.38, stdev=285.63 clat (msec): min=3, max=160, avg=68.51, stdev=12.74 lat (msec): min=4, max=161, avg=69.73, stdev=12.75 clat percentiles (msec): | 1.00th=[ 42], 5.00th=[ 50], 10.00th=[ 55], 20.00th=[ 59], | 30.00th=[ 63], 40.00th=[ 66], 50.00th=[ 69], 60.00th=[ 71], | 70.00th=[ 74], 80.00th=[ 79], 90.00th=[ 85], 95.00th=[ 89], | 99.00th=[ 99], 99.50th=[ 103], 99.90th=[ 148], 99.95th=[ 161], | 99.99th=[ 161] bw ( KiB/s): min= 184, max= 416, per=25.14%, avg=304.42, stdev=57.20, samples=33 iops : min= 46, max= 104, avg=76.06, stdev=14.25, samples=33 write: IOPS=78, BW=314KiB/s (321kB/s)(5192KiB/16541msec) slat (usec): min=14, max=1207, avg=63.45, stdev=50.31 clat (msec): min=62, max=249, avg=135.74, stdev=35.31 lat (msec): min=62, max=249, avg=135.81, stdev=35.31 clat percentiles (msec): | 1.00th=[ 73], 5.00th=[ 85], 10.00th=[ 93], 20.00th=[ 103], | 30.00th=[ 113], 40.00th=[ 123], 50.00th=[ 133], 60.00th=[ 144], | 70.00th=[ 155], 80.00th=[ 167], 90.00th=[ 184], 95.00th=[ 199], | 99.00th=[ 226], 99.50th=[ 232], 99.90th=[ 249], 99.95th=[ 249], | 99.99th=[ 249] bw ( KiB/s): min= 240, max= 384, per=24.80%, avg=312.42, stdev=36.76, samples=33 iops : min= 60, max= 96, avg=78.06, stdev= 9.23, samples=33 lat (msec) : 4=0.04%, 10=0.04%, 20=0.04%, 50=2.77%, 100=54.88% lat (msec) : 250=42.23% cpu : usr=0.25%, sys=1.51%, ctx=3578, 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=31051: Thu Dec 5 08:07:45 2024 read: IOPS=75, BW=300KiB/s (308kB/s)(4976KiB/16560msec) slat (usec): min=24, max=3300, avg=1229.73, stdev=315.47 clat (usec): min=1351, max=133225, avg=68313.69, stdev=12795.26 lat (usec): min=1870, max=134652, avg=69545.48, stdev=12830.04 clat percentiles (msec): | 1.00th=[ 37], 5.00th=[ 51], 10.00th=[ 55], 20.00th=[ 59], | 30.00th=[ 63], 40.00th=[ 66], 50.00th=[ 68], 60.00th=[ 71], | 70.00th=[ 74], 80.00th=[ 79], 90.00th=[ 85], 95.00th=[ 89], | 99.00th=[ 100], 99.50th=[ 107], 99.90th=[ 132], 99.95th=[ 134], | 99.99th=[ 134] bw ( KiB/s): min= 192, max= 408, per=24.76%, avg=299.82, stdev=61.06, samples=33 iops : min= 48, max= 102, avg=74.91, stdev=15.24, samples=33 write: IOPS=79, BW=318KiB/s (326kB/s)(5264KiB/16560msec) slat (usec): min=13, max=246, avg=62.87, stdev=32.86 clat (msec): min=17, max=261, avg=135.40, stdev=35.51 lat (msec): min=17, max=261, avg=135.47, stdev=35.51 clat percentiles (msec): | 1.00th=[ 64], 5.00th=[ 85], 10.00th=[ 92], 20.00th=[ 104], | 30.00th=[ 114], 40.00th=[ 125], 50.00th=[ 133], 60.00th=[ 144], | 70.00th=[ 157], 80.00th=[ 167], 90.00th=[ 180], 95.00th=[ 197], | 99.00th=[ 222], 99.50th=[ 234], 99.90th=[ 259], 99.95th=[ 262], | 99.99th=[ 262] bw ( KiB/s): min= 264, max= 384, per=25.16%, avg=317.03, stdev=35.67, samples=33 iops : min= 66, max= 96, avg=79.21, stdev= 8.93, samples=33 lat (msec) : 2=0.08%, 4=0.04%, 20=0.23%, 50=2.30%, 100=54.34% lat (msec) : 250=42.89%, 500=0.12% cpu : usr=0.26%, sys=1.50%, ctx=3611, 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=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=31052: Thu Dec 5 08:07:45 2024 read: IOPS=75, BW=301KiB/s (308kB/s)(4984KiB/16569msec) slat (usec): min=649, max=3594, avg=1238.37, stdev=293.76 clat (msec): min=2, max=114, avg=68.14, stdev=12.02 lat (msec): min=3, max=115, avg=69.38, stdev=12.04 clat percentiles (msec): | 1.00th=[ 42], 5.00th=[ 52], 10.00th=[ 56], 20.00th=[ 59], | 30.00th=[ 62], 40.00th=[ 65], 50.00th=[ 69], 60.00th=[ 71], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 84], 95.00th=[ 89], | 99.00th=[ 97], 99.50th=[ 102], 99.90th=[ 104], 99.95th=[ 114], | 99.99th=[ 114] bw ( KiB/s): min= 160, max= 424, per=24.86%, avg=301.03, stdev=61.40, samples=33 iops : min= 40, max= 106, avg=75.21, stdev=15.31, samples=33 write: IOPS=79, BW=317KiB/s (325kB/s)(5256KiB/16569msec) slat (usec): min=13, max=721, avg=62.66, stdev=36.29 clat (msec): min=28, max=261, avg=135.60, stdev=35.52 lat (msec): min=28, max=261, avg=135.66, stdev=35.52 clat percentiles (msec): | 1.00th=[ 71], 5.00th=[ 84], 10.00th=[ 93], 20.00th=[ 104], | 30.00th=[ 113], 40.00th=[ 123], 50.00th=[ 133], 60.00th=[ 144], | 70.00th=[ 155], 80.00th=[ 167], 90.00th=[ 186], 95.00th=[ 199], | 99.00th=[ 220], 99.50th=[ 236], 99.90th=[ 249], 99.95th=[ 262], | 99.99th=[ 262] bw ( KiB/s): min= 240, max= 424, per=24.97%, avg=314.61, stdev=40.67, samples=33 iops : min= 60, max= 106, avg=78.61, stdev=10.20, samples=33 lat (msec) : 4=0.04%, 10=0.04%, 20=0.23%, 50=1.84%, 100=54.92% lat (msec) : 250=42.89%, 500=0.04% cpu : usr=0.26%, sys=1.53%, ctx=3429, 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=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=31053: Thu Dec 5 08:07:45 2024 read: IOPS=76, BW=306KiB/s (313kB/s)(5060KiB/16541msec) slat (usec): min=699, max=3207, avg=1222.29, stdev=290.78 clat (msec): min=2, max=114, avg=68.12, stdev=12.51 lat (msec): min=3, max=115, avg=69.34, stdev=12.53 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 51], 10.00th=[ 55], 20.00th=[ 59], | 30.00th=[ 62], 40.00th=[ 66], 50.00th=[ 68], 60.00th=[ 71], | 70.00th=[ 73], 80.00th=[ 79], 90.00th=[ 85], 95.00th=[ 89], | 99.00th=[ 100], 99.50th=[ 103], 99.90th=[ 113], 99.95th=[ 115], | 99.99th=[ 115] bw ( KiB/s): min= 184, max= 424, per=25.26%, avg=305.91, stdev=52.83, samples=33 iops : min= 46, max= 106, avg=76.45, stdev=13.17, samples=33 write: IOPS=78, BW=313KiB/s (321kB/s)(5180KiB/16541msec) slat (usec): min=13, max=1007, avg=63.80, stdev=43.72 clat (msec): min=55, max=237, avg=136.26, stdev=35.17 lat (msec): min=55, max=237, avg=136.32, stdev=35.17 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 85], 10.00th=[ 94], 20.00th=[ 102], | 30.00th=[ 113], 40.00th=[ 125], 50.00th=[ 134], 60.00th=[ 144], | 70.00th=[ 157], 80.00th=[ 169], 90.00th=[ 186], 95.00th=[ 199], | 99.00th=[ 222], 99.50th=[ 224], 99.90th=[ 236], 99.95th=[ 239], | 99.99th=[ 239] bw ( KiB/s): min= 224, max= 392, per=24.68%, avg=311.00, stdev=39.64, samples=33 iops : min= 56, max= 98, avg=77.73, stdev= 9.91, samples=33 lat (msec) : 4=0.04%, 10=0.04%, 20=0.31%, 50=1.80%, 100=56.09% lat (msec) : 250=41.72% cpu : usr=0.32%, sys=1.44%, ctx=3554, 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=1211KiB/s (1240kB/s), 300KiB/s-306KiB/s (308kB/s-313kB/s), io=19.6MiB (20.5MB), run=16541-16569msec WRITE: bw=1261KiB/s (1291kB/s), 313KiB/s-318KiB/s (321kB/s-326kB/s), io=20.4MiB (21.4MB), run=16541-16569msec 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=31070: Thu Dec 5 08:07:47 2024 read: IOPS=12, BW=494MiB/s (518MB/s)(40.0MiB/81msec) slat (nsec): min=6415.3k, max=6415.3k, avg=6415308.00, stdev= 0.00 clat (nsec): min=70357k, max=70357k, avg=70357443.00, stdev= 0.00 lat (nsec): min=76784k, max=76784k, avg=76783534.00, stdev= 0.00 clat percentiles (usec): | 1.00th=[70779], 5.00th=[70779], 10.00th=[70779], 20.00th=[70779], | 30.00th=[70779], 40.00th=[70779], 50.00th=[70779], 60.00th=[70779], | 70.00th=[70779], 80.00th=[70779], 90.00th=[70779], 95.00th=[70779], | 99.00th=[70779], 99.50th=[70779], 99.90th=[70779], 99.95th=[70779], | 99.99th=[70779] lat (msec) : 100=100.00% cpu : usr=0.00%, sys=8.75%, 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=494MiB/s (518MB/s), 494MiB/s-494MiB/s (518MB/s-518MB/s), io=40.0MiB (41.9MB), run=81-81msec 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