libaio-buf.cfq

gistfile1.txt

seq: (groupid=0, jobs=39): err= 0: pid=2997: Mon Nov 14 13:51:51 2016
  read : io=2067.7MB, bw=14296KB/s, iops=111, runt=148105msec
    slat (usec): min=181, max=11476K, avg=107191.21, stdev=396620.69
    clat (usec): min=3, max=25801K, avg=4790031.95, stdev=2806891.72
     lat (usec): min=392, max=30100K, avg=4897225.22, stdev=2850487.88
    clat percentiles (msec):
     |  1.00th=[  570],  5.00th=[ 1156], 10.00th=[ 1549], 20.00th=[ 2343],
     | 30.00th=[ 3032], 40.00th=[ 3720], 50.00th=[ 4424], 60.00th=[ 5145],
     | 70.00th=[ 5932], 80.00th=[ 6783], 90.00th=[ 8455], 95.00th=[ 9896],
     | 99.00th=[13566], 99.50th=[15008], 99.90th=[16712], 99.95th=[16712],
     | 99.99th=[16712]
    bw (KB  /s): min=    2, max= 6124, per=4.08%, avg=582.57, stdev=570.29
  write: io=1832.4MB, bw=12669KB/s, iops=98, runt=148105msec
    slat (usec): min=10, max=3601.1K, avg=217793.58, stdev=321869.83
    clat (usec): min=1, max=30025K, avg=4745171.47, stdev=2818999.00
     lat (usec): min=31, max=30026K, avg=4962966.51, stdev=2916961.76
    clat percentiles (msec):
     |  1.00th=[  449],  5.00th=[ 1123], 10.00th=[ 1516], 20.00th=[ 2278],
     | 30.00th=[ 2999], 40.00th=[ 3752], 50.00th=[ 4424], 60.00th=[ 5145],
     | 70.00th=[ 5866], 80.00th=[ 6652], 90.00th=[ 8160], 95.00th=[ 9765],
     | 99.00th=[13698], 99.50th=[16188], 99.90th=[16712], 99.95th=[16712],
     | 99.99th=[16712]
    bw (KB  /s): min=    5, max= 5163, per=4.23%, avg=535.53, stdev=540.14
    lat (usec) : 2=0.01%, 4=0.01%, 10=0.10%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.01%, 500=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.04%, 50=0.07%
    lat (msec) : 100=0.10%, 250=0.22%, 500=0.37%, 750=0.79%, 1000=1.82%
    lat (msec) : 2000=12.43%, >=2000=83.96%
  cpu          : usr=0.06%, sys=0.00%, ctx=37053, majf=0, minf=377
  IO depths    : 1=0.1%, 2=0.3%, 4=0.5%, 8=1.0%, 16=2.0%, 32=96.1%, >=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=99.9%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=16578/w=14563/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=32

Run status group 0 (all jobs):
   READ: io=2067.7MB, aggrb=14295KB/s, minb=14295KB/s, maxb=14295KB/s, mint=148105msec, maxt=148105msec
  WRITE: io=1832.4MB, aggrb=12668KB/s, minb=12668KB/s, maxb=12668KB/s, mint=148105msec, maxt=148105msec

Disk stats (read/write):
  sdd: ios=20210/5689, merge=0/19, ticks=1778259/2588219, in_queue=4367361, util=99.97%