fio-results-single-external-disk-ext4.txt

seqread-128k: (g=0): rw=read, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
seqwrite-128k: (g=1): rw=write, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
randread-4k: (g=2): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=16
randwrite-4k: (g=3): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=16
fio-2.13
Starting 4 processes
seqread-128k: Laying out IO file(s) (1 file(s) / 1024MB)
seqwrite-128k: Laying out IO file(s) (1 file(s) / 1024MB)
randread-4k: Laying out IO file(s) (1 file(s) / 1024MB)
randwrite-4k: Laying out IO file(s) (1 file(s) / 1024MB)
Jobs: 1 (f=0): [_(3),f(1)] [100.0% done] [0KB/729KB/0KB /s] [0/182/0 iops] [eta 00m:00s]            
seqread-128k: (groupid=0, jobs=1): err= 0: pid=11350: Tue Sep 13 05:09:19 2016
  read : io=39729MB, bw=135608KB/s, iops=1059, runt=300001msec
    slat (usec): min=41, max=653, avg=93.31, stdev=11.86
    clat (usec): min=325, max=23828, avg=834.36, stdev=288.41
     lat (usec): min=734, max=23890, avg=929.28, stdev=288.31
    clat percentiles (usec):
     |  1.00th=[  716],  5.00th=[  756], 10.00th=[  756], 20.00th=[  764],
     | 30.00th=[  764], 40.00th=[  772], 50.00th=[  772], 60.00th=[  772],
     | 70.00th=[  772], 80.00th=[  780], 90.00th=[  980], 95.00th=[ 1352],
     | 99.00th=[ 1688], 99.50th=[ 1784], 99.90th=[ 1928], 99.95th=[ 7904],
     | 99.99th=[10304]
    bw (KB  /s): min=90145, max=133704, per=78.06%, avg=105848.96, stdev=8290.16
    lat (usec) : 500=0.01%, 750=3.00%, 1000=87.40%
    lat (msec) : 2=9.53%, 4=0.01%, 10=0.04%, 20=0.03%, 50=0.01%
  cpu          : usr=3.36%, sys=13.49%, ctx=326199, majf=0, minf=43
  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    : total=r=317832/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
seqwrite-128k: (groupid=1, jobs=1): err= 0: pid=11351: Tue Sep 13 05:09:19 2016
  write: io=38956MB, bw=132954KB/s, iops=1038, runt=300035msec
    slat (usec): min=57, max=20832, avg=128.19, stdev=147.38
    clat (usec): min=3, max=100561, avg=817.89, stdev=944.10
     lat (usec): min=776, max=100645, avg=947.70, stdev=935.70
    clat percentiles (usec):
     |  1.00th=[    7],  5.00th=[  788], 10.00th=[  796], 20.00th=[  796],
     | 30.00th=[  796], 40.00th=[  804], 50.00th=[  804], 60.00th=[  804],
     | 70.00th=[  812], 80.00th=[  820], 90.00th=[  852], 95.00th=[  972],
     | 99.00th=[ 1064], 99.50th=[ 1080], 99.90th=[ 1336], 99.95th=[ 4896],
     | 99.99th=[48384]
    bw (KB  /s): min=67652, max=141034, per=82.97%, avg=110316.47, stdev=16954.05
    lat (usec) : 4=0.01%, 10=2.62%, 20=0.01%, 50=0.01%, 100=0.01%
    lat (usec) : 750=0.93%, 1000=91.94%
    lat (msec) : 2=4.44%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.04%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=4.89%, sys=13.13%, ctx=320719, majf=0, minf=10
  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    : total=r=0/w=311648/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: (groupid=2, jobs=1): err= 0: pid=11356: Tue Sep 13 05:09:19 2016
  read : io=393812KB, bw=1312.4KB/s, iops=328, runt=300079msec
    slat (usec): min=8, max=703, avg=63.41, stdev=12.07
    clat (usec): min=281, max=713098, avg=48683.11, stdev=50121.52
     lat (usec): min=300, max=713172, avg=48748.02, stdev=50121.58
    clat percentiles (msec):
     |  1.00th=[    3],  5.00th=[    9], 10.00th=[   11], 20.00th=[   15],
     | 30.00th=[   19], 40.00th=[   25], 50.00th=[   32], 60.00th=[   41],
     | 70.00th=[   54], 80.00th=[   74], 90.00th=[  110], 95.00th=[  149],
     | 99.00th=[  245], 99.50th=[  289], 99.90th=[  388], 99.95th=[  441],
     | 99.99th=[  519]
    bw (KB  /s): min=  879, max= 1362, per=84.75%, avg=1111.90, stdev=101.45
    lat (usec) : 500=0.02%, 750=0.01%
    lat (msec) : 2=0.08%, 4=1.57%, 10=6.25%, 20=24.24%, 50=35.48%
    lat (msec) : 100=20.41%, 250=11.04%, 500=0.90%, 750=0.02%
  cpu          : usr=1.27%, sys=3.05%, ctx=98728, majf=0, minf=25
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=98453/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=16
randwrite-4k: (groupid=3, jobs=1): err= 0: pid=11357: Tue Sep 13 05:09:19 2016
  write: io=392924KB, bw=1307.7KB/s, iops=326, runt=300477msec
    slat (usec): min=10, max=132934, avg=137.39, stdev=1337.73
    clat (usec): min=528, max=492553, avg=48714.72, stdev=40027.85
     lat (msec): min=1, max=510, avg=48.85, stdev=40.08
    clat percentiles (msec):
     |  1.00th=[    5],  5.00th=[   35], 10.00th=[   39], 20.00th=[   42],
     | 30.00th=[   44], 40.00th=[   45], 50.00th=[   46], 60.00th=[   47],
     | 70.00th=[   48], 80.00th=[   50], 90.00th=[   53], 95.00th=[   56],
     | 99.00th=[  149], 99.50th=[  437], 99.90th=[  465], 99.95th=[  474],
     | 99.99th=[  490]
    bw (KB  /s): min=  168, max= 1936, per=100.00%, avg=1310.41, stdev=291.90
    lat (usec) : 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.03%, 4=0.06%, 10=3.58%, 20=0.35%, 50=78.29%
    lat (msec) : 100=15.73%, 250=0.99%, 500=0.96%
  cpu          : usr=1.30%, sys=4.28%, ctx=100052, majf=0, minf=15
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=98231/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=16

Run status group 0 (all jobs):
   READ: io=39729MB, aggrb=135607KB/s, minb=135607KB/s, maxb=135607KB/s, mint=300001msec, maxt=300001msec

Run status group 1 (all jobs):
  WRITE: io=38956MB, aggrb=132954KB/s, minb=132954KB/s, maxb=132954KB/s, mint=300035msec, maxt=300035msec

Run status group 2 (all jobs):
   READ: io=393812KB, aggrb=1312KB/s, minb=1312KB/s, maxb=1312KB/s, mint=300079msec, maxt=300079msec

Run status group 3 (all jobs):
  WRITE: io=392924KB, aggrb=1307KB/s, minb=1307KB/s, maxb=1307KB/s, mint=300477msec, maxt=300477msec

Disk stats (read/write):
  sde: ios=416286/410310, merge=0/6627, ticks=5038356/5047168, in_queue=10081704, util=91.20%