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- root@ceph:~# fio ./fio.conf
- write-4k-seq: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- randwrite-4k-seq: (g=1): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- read-4k-seq: (g=2): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- randread-4k-seq: (g=3): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- rw-4k-seq: (g=4): rw=rw, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- randrw-4k-seq: (g=5): rw=randrw, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
- write-128k-seq: (g=6): rw=write, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- randwrite-128k-seq: (g=7): rw=randwrite, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- read-128k-seq: (g=8): rw=read, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- randread-128k-seq: (g=9): rw=randread, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- rw-128k-seq: (g=10): rw=rw, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- randrw-128k-seq: (g=11): rw=randrw, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
- write-1024k-seq: (g=12): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- randwrite-1024k-seq: (g=13): rw=randwrite, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- read-1024k-seq: (g=14): rw=read, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- randread-1024k-seq: (g=15): rw=randread, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- rw-1024k-seq: (g=16): rw=rw, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- randrw-1024k-seq: (g=17): rw=randrw, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
- fio-2.16
- Starting 18 processes
- Jobs: 1 (f=0): [_(17),f(1)] [100.0% done] [195.0MB/186.0MB/0KB /s] [195/186/0 iops] [eta 00m:00s]
- write-4k-seq: (groupid=0, jobs=1): err= 0: pid=6719: Mon Mar 9 14:53:58 2020
- write: io=19015MB, bw=108175KB/s, iops=27043, runt=180001msec
- slat (usec): min=4, max=254, avg= 5.59, stdev= 2.36
- clat (usec): min=1, max=194, avg=30.30, stdev= 5.68
- lat (usec): min=28, max=298, avg=36.03, stdev= 6.60
- clat percentiles (usec):
- | 1.00th=[ 24], 5.00th=[ 25], 10.00th=[ 26], 20.00th=[ 26],
- | 30.00th=[ 27], 40.00th=[ 28], 50.00th=[ 28], 60.00th=[ 29],
- | 70.00th=[ 30], 80.00th=[ 36], 90.00th=[ 38], 95.00th=[ 42],
- | 99.00th=[ 48], 99.50th=[ 52], 99.90th=[ 57], 99.95th=[ 59],
- | 99.99th=[ 75]
- lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=99.23%
- lat (usec) : 100=0.76%, 250=0.01%
- cpu : usr=6.67%, sys=22.90%, ctx=4867916, majf=0, minf=8
- IO depths : 1=116.8%, 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 : total=r=0/w=4867885/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randwrite-4k-seq: (groupid=1, jobs=1): err= 0: pid=7016: Mon Mar 9 14:53:58 2020
- write: io=17569MB, bw=99948KB/s, iops=24987, runt=180001msec
- slat (usec): min=4, max=384, avg= 5.96, stdev= 3.02
- clat (usec): min=0, max=8065, avg=32.59, stdev= 9.38
- lat (usec): min=28, max=8070, avg=38.70, stdev=10.38
- clat percentiles (usec):
- | 1.00th=[ 25], 5.00th=[ 26], 10.00th=[ 26], 20.00th=[ 28],
- | 30.00th=[ 28], 40.00th=[ 29], 50.00th=[ 29], 60.00th=[ 32],
- | 70.00th=[ 35], 80.00th=[ 37], 90.00th=[ 42], 95.00th=[ 46],
- | 99.00th=[ 56], 99.50th=[ 64], 99.90th=[ 115], 99.95th=[ 131],
- | 99.99th=[ 163]
- lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=97.40%
- lat (usec) : 100=2.41%, 250=0.19%, 500=0.01%, 750=0.01%
- lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
- cpu : usr=7.60%, sys=22.55%, ctx=4497724, majf=0, minf=8
- IO depths : 1=116.9%, 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 : total=r=0/w=4497700/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- read-4k-seq: (groupid=2, jobs=1): err= 0: pid=7285: Mon Mar 9 14:53:58 2020
- read : io=14345MB, bw=81605KB/s, iops=20401, runt=180001msec
- slat (usec): min=4, max=117, avg= 7.67, stdev= 4.36
- clat (usec): min=1, max=2077, avg=39.65, stdev=12.86
- lat (usec): min=29, max=2082, avg=47.58, stdev=14.06
- clat percentiles (usec):
- | 1.00th=[ 28], 5.00th=[ 30], 10.00th=[ 32], 20.00th=[ 33],
- | 30.00th=[ 34], 40.00th=[ 36], 50.00th=[ 39], 60.00th=[ 40],
- | 70.00th=[ 42], 80.00th=[ 45], 90.00th=[ 50], 95.00th=[ 53],
- | 99.00th=[ 56], 99.50th=[ 57], 99.90th=[ 87], 99.95th=[ 262],
- | 99.99th=[ 302]
- lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=87.33%
- lat (usec) : 100=12.56%, 250=0.05%, 500=0.05%, 750=0.01%, 1000=0.01%
- lat (msec) : 2=0.01%, 4=0.01%
- cpu : usr=7.87%, sys=24.14%, ctx=3672280, majf=0, minf=8
- IO depths : 1=117.5%, 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 : total=r=3672263/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randread-4k-seq: (groupid=3, jobs=1): err= 0: pid=7574: Mon Mar 9 14:53:58 2020
- read : io=16693MB, bw=94965KB/s, iops=23741, runt=180001msec
- slat (usec): min=3, max=511, avg= 4.07, stdev= 1.23
- clat (usec): min=0, max=2379, avg=36.79, stdev=28.37
- lat (usec): min=29, max=2391, avg=40.99, stdev=28.45
- clat percentiles (usec):
- | 1.00th=[ 29], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 30],
- | 30.00th=[ 30], 40.00th=[ 31], 50.00th=[ 31], 60.00th=[ 32],
- | 70.00th=[ 32], 80.00th=[ 32], 90.00th=[ 35], 95.00th=[ 49],
- | 99.00th=[ 241], 99.50th=[ 249], 99.90th=[ 253], 99.95th=[ 255],
- | 99.99th=[ 266]
- lat (usec) : 2=0.01%, 10=0.01%, 20=0.01%, 50=95.16%, 100=1.35%
- lat (usec) : 250=3.09%, 500=0.40%, 750=0.01%, 1000=0.01%
- lat (msec) : 4=0.01%
- cpu : usr=6.12%, sys=15.64%, ctx=4273507, majf=0, minf=8
- IO depths : 1=116.9%, 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 : total=r=4273466/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- rw-4k-seq: (groupid=4, jobs=1): err= 0: pid=7833: Mon Mar 9 14:53:58 2020
- read : io=3333.5MB, bw=18964KB/s, iops=4740, runt=180001msec
- slat (usec): min=3, max=136, avg= 6.39, stdev= 3.78
- clat (usec): min=1, max=13581, avg=164.90, stdev=350.18
- lat (usec): min=27, max=13585, avg=171.48, stdev=350.27
- clat percentiles (usec):
- | 1.00th=[ 37], 5.00th=[ 58], 10.00th=[ 60], 20.00th=[ 61],
- | 30.00th=[ 63], 40.00th=[ 68], 50.00th=[ 71], 60.00th=[ 76],
- | 70.00th=[ 141], 80.00th=[ 219], 90.00th=[ 346], 95.00th=[ 612],
- | 99.00th=[ 764], 99.50th=[ 788], 99.90th=[ 6560], 99.95th=[ 7648],
- | 99.99th=[11712]
- write: io=3334.1MB, bw=18972KB/s, iops=4743, runt=180001msec
- slat (usec): min=3, max=137, avg= 6.54, stdev= 3.89
- clat (usec): min=0, max=177, avg=29.81, stdev= 7.38
- lat (usec): min=25, max=184, avg=36.54, stdev= 9.16
- clat percentiles (usec):
- | 1.00th=[ 23], 5.00th=[ 23], 10.00th=[ 23], 20.00th=[ 24],
- | 30.00th=[ 24], 40.00th=[ 25], 50.00th=[ 26], 60.00th=[ 31],
- | 70.00th=[ 32], 80.00th=[ 37], 90.00th=[ 42], 95.00th=[ 44],
- | 99.00th=[ 46], 99.50th=[ 48], 99.90th=[ 64], 99.95th=[ 92],
- | 99.99th=[ 120]
- lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.05%, 50=50.82%
- lat (usec) : 100=31.93%, 250=9.29%, 500=3.72%, 750=3.45%, 1000=0.61%
- lat (msec) : 2=0.04%, 4=0.02%, 10=0.06%, 20=0.02%
- cpu : usr=3.43%, sys=10.09%, ctx=1706960, majf=0, minf=9
- IO depths : 1=112.6%, 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 : total=r=853365/w=853751/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randrw-4k-seq: (groupid=5, jobs=1): err= 0: pid=8122: Mon Mar 9 14:53:58 2020
- read : io=8246.4MB, bw=46912KB/s, iops=11728, runt=180001msec
- slat (usec): min=3, max=982, avg= 4.67, stdev= 2.56
- clat (usec): min=0, max=11530, avg=47.07, stdev=83.85
- lat (usec): min=29, max=11534, avg=51.76, stdev=83.91
- clat percentiles (usec):
- | 1.00th=[ 28], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 31],
- | 30.00th=[ 32], 40.00th=[ 33], 50.00th=[ 35], 60.00th=[ 38],
- | 70.00th=[ 42], 80.00th=[ 49], 90.00th=[ 54], 95.00th=[ 76],
- | 99.00th=[ 262], 99.50th=[ 298], 99.90th=[ 700], 99.95th=[ 1048],
- | 99.99th=[ 4080]
- write: io=8244.5MB, bw=46901KB/s, iops=11725, runt=180001msec
- slat (usec): min=3, max=166, avg= 4.78, stdev= 2.40
- clat (usec): min=0, max=992, avg=26.05, stdev= 5.29
- lat (usec): min=26, max=996, avg=30.86, stdev= 6.53
- clat percentiles (usec):
- | 1.00th=[ 23], 5.00th=[ 23], 10.00th=[ 23], 20.00th=[ 23],
- | 30.00th=[ 24], 40.00th=[ 24], 50.00th=[ 24], 60.00th=[ 25],
- | 70.00th=[ 25], 80.00th=[ 26], 90.00th=[ 33], 95.00th=[ 38],
- | 99.00th=[ 46], 99.50th=[ 49], 99.90th=[ 52], 99.95th=[ 54],
- | 99.99th=[ 67]
- lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=90.07%
- lat (usec) : 100=7.64%, 250=1.58%, 500=0.61%, 750=0.03%, 1000=0.02%
- lat (msec) : 2=0.02%, 4=0.01%, 10=0.01%, 20=0.01%
- cpu : usr=6.80%, sys=17.39%, ctx=4221525, majf=0, minf=11
- IO depths : 1=115.8%, 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 : total=r=2111069/w=2110577/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- write-128k-seq: (groupid=6, jobs=1): err= 0: pid=8387: Mon Mar 9 14:53:58 2020
- write: io=55876MB, bw=317873KB/s, iops=2483, runt=180001msec
- slat (usec): min=6, max=257, avg=27.44, stdev= 5.73
- clat (usec): min=27, max=9427, avg=371.42, stdev=354.63
- lat (usec): min=262, max=9460, avg=399.68, stdev=354.63
- clat percentiles (usec):
- | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
- | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 282], 60.00th=[ 282],
- | 70.00th=[ 286], 80.00th=[ 370], 90.00th=[ 516], 95.00th=[ 700],
- | 99.00th=[ 1864], 99.50th=[ 2352], 99.90th=[ 5216], 99.95th=[ 5664],
- | 99.99th=[ 6304]
- lat (usec) : 50=0.01%, 250=0.01%, 500=89.32%, 750=6.36%, 1000=1.87%
- lat (msec) : 2=1.62%, 4=0.50%, 10=0.33%
- cpu : usr=2.43%, sys=8.17%, ctx=447060, majf=0, minf=59
- IO depths : 1=116.6%, 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 : total=r=0/w=447011/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randwrite-128k-seq: (groupid=7, jobs=1): err= 0: pid=8685: Mon Mar 9 14:53:58 2020
- write: io=55935MB, bw=318208KB/s, iops=2485, runt=180001msec
- slat (usec): min=6, max=334, avg=26.84, stdev= 5.71
- clat (usec): min=5, max=10350, avg=370.83, stdev=349.11
- lat (usec): min=262, max=10379, avg=398.27, stdev=349.10
- clat percentiles (usec):
- | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
- | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 282], 60.00th=[ 282],
- | 70.00th=[ 286], 80.00th=[ 370], 90.00th=[ 510], 95.00th=[ 708],
- | 99.00th=[ 1864], 99.50th=[ 2352], 99.90th=[ 5152], 99.95th=[ 5536],
- | 99.99th=[ 6368]
- lat (usec) : 10=0.01%, 250=0.01%, 500=89.46%, 750=6.12%, 1000=1.93%
- lat (msec) : 2=1.66%, 4=0.53%, 10=0.31%, 20=0.01%
- cpu : usr=2.63%, sys=7.96%, ctx=447551, majf=0, minf=969
- IO depths : 1=116.7%, 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 : total=r=0/w=447482/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- read-128k-seq: (groupid=8, jobs=1): err= 0: pid=8973: Mon Mar 9 14:53:58 2020
- read : io=73082MB, bw=415754KB/s, iops=3248, runt=180001msec
- slat (usec): min=6, max=191, avg=18.43, stdev= 3.72
- clat (usec): min=217, max=2378, avg=286.68, stdev=27.90
- lat (usec): min=264, max=2397, avg=305.44, stdev=28.19
- clat percentiles (usec):
- | 1.00th=[ 266], 5.00th=[ 274], 10.00th=[ 282], 20.00th=[ 282],
- | 30.00th=[ 282], 40.00th=[ 286], 50.00th=[ 286], 60.00th=[ 286],
- | 70.00th=[ 286], 80.00th=[ 286], 90.00th=[ 290], 95.00th=[ 294],
- | 99.00th=[ 350], 99.50th=[ 454], 99.90th=[ 724], 99.95th=[ 836],
- | 99.99th=[ 1064]
- lat (usec) : 250=0.01%, 500=99.65%, 750=0.25%, 1000=0.07%
- lat (msec) : 2=0.02%, 4=0.01%
- cpu : usr=1.98%, sys=8.56%, ctx=584689, majf=0, minf=61
- IO depths : 1=116.7%, 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 : total=r=584658/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randread-128k-seq: (groupid=9, jobs=1): err= 0: pid=9260: Mon Mar 9 14:53:58 2020
- read : io=61765MB, bw=351374KB/s, iops=2745, runt=180001msec
- slat (usec): min=6, max=264, avg=23.30, stdev= 6.50
- clat (usec): min=169, max=2339, avg=336.89, stdev=102.70
- lat (usec): min=290, max=2367, avg=361.24, stdev=102.90
- clat percentiles (usec):
- | 1.00th=[ 286], 5.00th=[ 290], 10.00th=[ 294], 20.00th=[ 294],
- | 30.00th=[ 302], 40.00th=[ 302], 50.00th=[ 306], 60.00th=[ 306],
- | 70.00th=[ 306], 80.00th=[ 314], 90.00th=[ 422], 95.00th=[ 540],
- | 99.00th=[ 860], 99.50th=[ 884], 99.90th=[ 900], 99.95th=[ 940],
- | 99.99th=[ 1160]
- lat (usec) : 250=0.01%, 500=93.57%, 750=4.58%, 1000=1.82%
- lat (msec) : 2=0.03%, 4=0.01%
- cpu : usr=2.40%, sys=8.74%, ctx=494195, majf=0, minf=8
- IO depths : 1=116.7%, 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 : total=r=494122/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- rw-128k-seq: (groupid=10, jobs=1): err= 0: pid=9528: Mon Mar 9 14:53:58 2020
- read : io=17434MB, bw=99180KB/s, iops=774, runt=180001msec
- slat (usec): min=6, max=87, avg=25.35, stdev= 5.92
- clat (usec): min=258, max=16441, avg=947.70, stdev=679.34
- lat (usec): min=267, max=16470, avg=973.83, stdev=679.25
- clat percentiles (usec):
- | 1.00th=[ 282], 5.00th=[ 596], 10.00th=[ 636], 20.00th=[ 684],
- | 30.00th=[ 732], 40.00th=[ 796], 50.00th=[ 836], 60.00th=[ 900],
- | 70.00th=[ 964], 80.00th=[ 1048], 90.00th=[ 1208], 95.00th=[ 1480],
- | 99.00th=[ 3792], 99.50th=[ 5408], 99.90th=[ 9920], 99.95th=[11456],
- | 99.99th=[13248]
- write: io=17450MB, bw=99268KB/s, iops=775, runt=180001msec
- slat (usec): min=6, max=267, avg=29.85, stdev= 5.10
- clat (usec): min=183, max=2841, avg=280.46, stdev=27.47
- lat (usec): min=262, max=2860, avg=310.57, stdev=26.86
- clat percentiles (usec):
- | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
- | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 278], 60.00th=[ 278],
- | 70.00th=[ 278], 80.00th=[ 278], 90.00th=[ 282], 95.00th=[ 286],
- | 99.00th=[ 458], 99.50th=[ 474], 99.90th=[ 486], 99.95th=[ 494],
- | 99.99th=[ 556]
- lat (usec) : 250=0.01%, 500=51.72%, 750=14.98%, 1000=20.79%
- lat (msec) : 2=11.24%, 4=0.81%, 10=0.42%, 20=0.05%
- cpu : usr=1.62%, sys=4.99%, ctx=279164, majf=0, minf=8
- IO depths : 1=116.9%, 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 : total=r=139473/w=139597/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randrw-128k-seq: (groupid=11, jobs=1): err= 0: pid=10210: Mon Mar 9 14:53:58 2020
- read : io=30444MB, bw=173191KB/s, iops=1353, runt=180001msec
- slat (usec): min=5, max=264, avg=24.22, stdev= 6.29
- clat (usec): min=259, max=14548, avg=398.63, stdev=381.73
- lat (usec): min=290, max=14575, avg=423.49, stdev=381.84
- clat percentiles (usec):
- | 1.00th=[ 290], 5.00th=[ 294], 10.00th=[ 298], 20.00th=[ 302],
- | 30.00th=[ 306], 40.00th=[ 306], 50.00th=[ 306], 60.00th=[ 314],
- | 70.00th=[ 318], 80.00th=[ 382], 90.00th=[ 540], 95.00th=[ 788],
- | 99.00th=[ 1672], 99.50th=[ 2416], 99.90th=[ 5984], 99.95th=[ 7328],
- | 99.99th=[10048]
- write: io=30473MB, bw=173355KB/s, iops=1354, runt=180001msec
- slat (usec): min=6, max=173, avg=29.67, stdev= 5.19
- clat (usec): min=164, max=7454, avg=278.51, stdev=42.33
- lat (usec): min=261, max=7481, avg=308.33, stdev=42.82
- clat percentiles (usec):
- | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 274],
- | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 278], 60.00th=[ 278],
- | 70.00th=[ 278], 80.00th=[ 282], 90.00th=[ 282], 95.00th=[ 286],
- | 99.00th=[ 302], 99.50th=[ 310], 99.90th=[ 588], 99.95th=[ 924],
- | 99.99th=[ 2064]
- lat (usec) : 250=0.01%, 500=94.01%, 750=3.15%, 1000=1.45%
- lat (msec) : 2=1.03%, 4=0.24%, 10=0.11%, 20=0.01%
- cpu : usr=3.07%, sys=8.42%, ctx=487474, majf=0, minf=8
- IO depths : 1=116.8%, 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 : total=r=243551/w=243782/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- write-1024k-seq: (groupid=12, jobs=1): err= 0: pid=10477: Mon Mar 9 14:53:58 2020
- write: io=53582MB, bw=304820KB/s, iops=297, runt=180001msec
- slat (usec): min=27, max=159, avg=40.19, stdev= 3.96
- clat (msec): min=1, max=11, avg= 3.32, stdev= 1.24
- lat (msec): min=1, max=11, avg= 3.36, stdev= 1.24
- clat percentiles (usec):
- | 1.00th=[ 1976], 5.00th=[ 2096], 10.00th=[ 2704], 20.00th=[ 2736],
- | 30.00th=[ 2768], 40.00th=[ 2800], 50.00th=[ 2800], 60.00th=[ 2832],
- | 70.00th=[ 2960], 80.00th=[ 3792], 90.00th=[ 5216], 95.00th=[ 5728],
- | 99.00th=[ 8512], 99.50th=[ 8896], 99.90th=[ 9536], 99.95th=[ 9664],
- | 99.99th=[10176]
- lat (msec) : 2=1.40%, 4=81.92%, 10=16.67%, 20=0.01%
- cpu : usr=0.62%, sys=1.47%, ctx=53610, majf=0, minf=21
- IO depths : 1=116.9%, 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 : total=r=0/w=53582/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randwrite-1024k-seq: (groupid=13, jobs=1): err= 0: pid=10774: Mon Mar 9 14:53:58 2020
- write: io=53216MB, bw=302735KB/s, iops=295, runt=180003msec
- slat (usec): min=26, max=784, avg=38.21, stdev= 5.04
- clat (msec): min=1, max=11, avg= 3.34, stdev= 1.21
- lat (msec): min=1, max=11, avg= 3.38, stdev= 1.21
- clat percentiles (usec):
- | 1.00th=[ 1976], 5.00th=[ 2480], 10.00th=[ 2736], 20.00th=[ 2768],
- | 30.00th=[ 2800], 40.00th=[ 2832], 50.00th=[ 2864], 60.00th=[ 2864],
- | 70.00th=[ 2960], 80.00th=[ 3760], 90.00th=[ 5152], 95.00th=[ 5728],
- | 99.00th=[ 8512], 99.50th=[ 8896], 99.90th=[ 9536], 99.95th=[ 9664],
- | 99.99th=[ 9920]
- lat (msec) : 2=1.59%, 4=82.40%, 10=16.00%, 20=0.01%
- cpu : usr=0.53%, sys=1.32%, ctx=53276, majf=0, minf=395
- IO depths : 1=116.8%, 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 : total=r=0/w=53216/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- read-1024k-seq: (groupid=14, jobs=1): err= 0: pid=11041: Mon Mar 9 14:53:58 2020
- read : io=69705MB, bw=396540KB/s, iops=387, runt=180002msec
- slat (usec): min=26, max=229, avg=37.55, stdev= 6.63
- clat (usec): min=1935, max=5177, avg=2542.00, stdev=202.80
- lat (usec): min=1962, max=5212, avg=2579.74, stdev=202.00
- clat percentiles (usec):
- | 1.00th=[ 2192], 5.00th=[ 2256], 10.00th=[ 2288], 20.00th=[ 2384],
- | 30.00th=[ 2448], 40.00th=[ 2480], 50.00th=[ 2544], 60.00th=[ 2576],
- | 70.00th=[ 2608], 80.00th=[ 2672], 90.00th=[ 2768], 95.00th=[ 2896],
- | 99.00th=[ 3152], 99.50th=[ 3312], 99.90th=[ 3568], 99.95th=[ 3728],
- | 99.99th=[ 4192]
- lat (msec) : 2=0.08%, 4=99.91%, 10=0.01%
- cpu : usr=0.25%, sys=2.18%, ctx=69732, majf=0, minf=9
- IO depths : 1=116.7%, 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 : total=r=69705/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randread-1024k-seq: (groupid=15, jobs=1): err= 0: pid=11327: Mon Mar 9 14:53:58 2020
- read : io=77387MB, bw=440241KB/s, iops=429, runt=180002msec
- slat (usec): min=26, max=308, avg=50.02, stdev= 5.81
- clat (usec): min=2056, max=6313, avg=2272.43, stdev=320.49
- lat (usec): min=2151, max=6363, avg=2322.60, stdev=320.54
- clat percentiles (usec):
- | 1.00th=[ 2128], 5.00th=[ 2128], 10.00th=[ 2128], 20.00th=[ 2160],
- | 30.00th=[ 2160], 40.00th=[ 2160], 50.00th=[ 2160], 60.00th=[ 2160],
- | 70.00th=[ 2160], 80.00th=[ 2256], 90.00th=[ 2544], 95.00th=[ 3216],
- | 99.00th=[ 3536], 99.50th=[ 3696], 99.90th=[ 3824], 99.95th=[ 3888],
- | 99.99th=[ 4320]
- lat (msec) : 4=99.97%, 10=0.03%
- cpu : usr=0.24%, sys=2.51%, ctx=77419, majf=0, minf=8
- IO depths : 1=116.6%, 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 : total=r=77387/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- rw-1024k-seq: (groupid=16, jobs=1): err= 0: pid=11622: Mon Mar 9 14:53:58 2020
- read : io=25728MB, bw=146361KB/s, iops=142, runt=180003msec
- slat (usec): min=26, max=139, avg=34.79, stdev= 2.30
- clat (msec): min=2, max=25, avg= 3.97, stdev= 1.39
- lat (msec): min=2, max=25, avg= 4.00, stdev= 1.39
- clat percentiles (usec):
- | 1.00th=[ 2384], 5.00th=[ 2576], 10.00th=[ 2768], 20.00th=[ 3312],
- | 30.00th=[ 3440], 40.00th=[ 3536], 50.00th=[ 3632], 60.00th=[ 3696],
- | 70.00th=[ 3856], 80.00th=[ 4384], 90.00th=[ 5472], 95.00th=[ 6240],
- | 99.00th=[ 9920], 99.50th=[11456], 99.90th=[15296], 99.95th=[17536],
- | 99.99th=[24448]
- write: io=25772MB, bw=146612KB/s, iops=143, runt=180003msec
- slat (usec): min=27, max=134, avg=61.97, stdev=14.02
- clat (usec): min=1939, max=10678, avg=2921.65, stdev=674.47
- lat (usec): min=1981, max=10760, avg=2983.05, stdev=672.03
- clat percentiles (usec):
- | 1.00th=[ 2024], 5.00th=[ 2448], 10.00th=[ 2704], 20.00th=[ 2736],
- | 30.00th=[ 2768], 40.00th=[ 2768], 50.00th=[ 2800], 60.00th=[ 2800],
- | 70.00th=[ 2832], 80.00th=[ 2832], 90.00th=[ 3280], 95.00th=[ 3888],
- | 99.00th=[ 5856], 99.50th=[ 7712], 99.90th=[ 8896], 99.95th=[ 9152],
- | 99.99th=[ 9792]
- lat (msec) : 2=0.35%, 4=84.56%, 10=14.62%, 20=0.46%, 50=0.01%
- cpu : usr=0.73%, sys=1.46%, ctx=51539, majf=0, minf=276
- IO depths : 1=116.7%, 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 : total=r=25728/w=25772/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- randrw-1024k-seq: (groupid=17, jobs=1): err= 0: pid=11915: Mon Mar 9 14:53:58 2020
- read : io=32559MB, bw=185221KB/s, iops=180, runt=180003msec
- slat (usec): min=25, max=725, avg=41.14, stdev= 8.48
- clat (msec): min=2, max=19, avg= 2.69, stdev= 1.04
- lat (msec): min=2, max=19, avg= 2.73, stdev= 1.04
- clat percentiles (usec):
- | 1.00th=[ 2128], 5.00th=[ 2160], 10.00th=[ 2192], 20.00th=[ 2224],
- | 30.00th=[ 2288], 40.00th=[ 2320], 50.00th=[ 2320], 60.00th=[ 2384],
- | 70.00th=[ 2448], 80.00th=[ 2800], 90.00th=[ 3632], 95.00th=[ 4448],
- | 99.00th=[ 7456], 99.50th=[ 9152], 99.90th=[12224], 99.95th=[13504],
- | 99.99th=[15552]
- write: io=32485MB, bw=184800KB/s, iops=180, runt=180003msec
- slat (usec): min=25, max=367, avg=65.98, stdev=15.37
- clat (usec): min=1941, max=11151, avg=2729.82, stdev=855.41
- lat (usec): min=1972, max=11224, avg=2797.20, stdev=852.45
- clat percentiles (usec):
- | 1.00th=[ 1944], 5.00th=[ 1960], 10.00th=[ 1976], 20.00th=[ 2008],
- | 30.00th=[ 2288], 40.00th=[ 2704], 50.00th=[ 2736], 60.00th=[ 2736],
- | 70.00th=[ 2768], 80.00th=[ 2800], 90.00th=[ 3440], 95.00th=[ 4128],
- | 99.00th=[ 6304], 99.50th=[ 7904], 99.90th=[ 9024], 99.95th=[ 9280],
- | 99.99th=[ 9792]
- lat (msec) : 2=8.27%, 4=85.57%, 10=5.99%, 20=0.18%
- cpu : usr=1.09%, sys=1.70%, ctx=65076, majf=0, minf=390
- IO depths : 1=116.6%, 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 : total=r=32559/w=32485/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
- latency : target=0, window=0, percentile=100.00%, depth=1
- Run status group 0 (all jobs):
- WRITE: io=19015MB, aggrb=108174KB/s, minb=108174KB/s, maxb=108174KB/s, mint=180001msec, maxt=180001msec
- Run status group 1 (all jobs):
- WRITE: io=17569MB, aggrb=99948KB/s, minb=99948KB/s, maxb=99948KB/s, mint=180001msec, maxt=180001msec
- Run status group 2 (all jobs):
- READ: io=14345MB, aggrb=81605KB/s, minb=81605KB/s, maxb=81605KB/s, mint=180001msec, maxt=180001msec
- Run status group 3 (all jobs):
- READ: io=16693MB, aggrb=94965KB/s, minb=94965KB/s, maxb=94965KB/s, mint=180001msec, maxt=180001msec
- Run status group 4 (all jobs):
- READ: io=3333.5MB, aggrb=18963KB/s, minb=18963KB/s, maxb=18963KB/s, mint=180001msec, maxt=180001msec
- WRITE: io=3334.1MB, aggrb=18972KB/s, minb=18972KB/s, maxb=18972KB/s, mint=180001msec, maxt=180001msec
- Run status group 5 (all jobs):
- READ: io=8246.4MB, aggrb=46912KB/s, minb=46912KB/s, maxb=46912KB/s, mint=180001msec, maxt=180001msec
- WRITE: io=8244.5MB, aggrb=46901KB/s, minb=46901KB/s, maxb=46901KB/s, mint=180001msec, maxt=180001msec
- Run status group 6 (all jobs):
- WRITE: io=55876MB, aggrb=317872KB/s, minb=317872KB/s, maxb=317872KB/s, mint=180001msec, maxt=180001msec
- Run status group 7 (all jobs):
- WRITE: io=55935MB, aggrb=318207KB/s, minb=318207KB/s, maxb=318207KB/s, mint=180001msec, maxt=180001msec
- Run status group 8 (all jobs):
- READ: io=73082MB, aggrb=415754KB/s, minb=415754KB/s, maxb=415754KB/s, mint=180001msec, maxt=180001msec
- Run status group 9 (all jobs):
- READ: io=61765MB, aggrb=351373KB/s, minb=351373KB/s, maxb=351373KB/s, mint=180001msec, maxt=180001msec
- Run status group 10 (all jobs):
- READ: io=17434MB, aggrb=99180KB/s, minb=99180KB/s, maxb=99180KB/s, mint=180001msec, maxt=180001msec
- WRITE: io=17450MB, aggrb=99268KB/s, minb=99268KB/s, maxb=99268KB/s, mint=180001msec, maxt=180001msec
- Run status group 11 (all jobs):
- READ: io=30444MB, aggrb=173190KB/s, minb=173190KB/s, maxb=173190KB/s, mint=180001msec, maxt=180001msec
- WRITE: io=30473MB, aggrb=173355KB/s, minb=173355KB/s, maxb=173355KB/s, mint=180001msec, maxt=180001msec
- Run status group 12 (all jobs):
- WRITE: io=53582MB, aggrb=304820KB/s, minb=304820KB/s, maxb=304820KB/s, mint=180001msec, maxt=180001msec
- Run status group 13 (all jobs):
- WRITE: io=53216MB, aggrb=302734KB/s, minb=302734KB/s, maxb=302734KB/s, mint=180003msec, maxt=180003msec
- Run status group 14 (all jobs):
- READ: io=69705MB, aggrb=396539KB/s, minb=396539KB/s, maxb=396539KB/s, mint=180002msec, maxt=180002msec
- Run status group 15 (all jobs):
- READ: io=77387MB, aggrb=440241KB/s, minb=440241KB/s, maxb=440241KB/s, mint=180002msec, maxt=180002msec
- Run status group 16 (all jobs):
- READ: io=25728MB, aggrb=146361KB/s, minb=146361KB/s, maxb=146361KB/s, mint=180003msec, maxt=180003msec
- WRITE: io=25772MB, aggrb=146611KB/s, minb=146611KB/s, maxb=146611KB/s, mint=180003msec, maxt=180003msec
- Run status group 17 (all jobs):
- READ: io=32559MB, aggrb=185221KB/s, minb=185221KB/s, maxb=185221KB/s, mint=180003msec, maxt=180003msec
- WRITE: io=32485MB, aggrb=184800KB/s, minb=184800KB/s, maxb=184800KB/s, mint=180003msec, maxt=180003msec
- Disk stats (read/write):
- sda: ios=14908269/16213276, merge=0/0, ticks=2377616/1887892, in_queue=4256456, util=88.82%
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