SSD bench 1 4k basic stats

Job Configuration:
[global]
bs=4k
ioengine=solarisaio
iodepth=4
size=24g
runtime=60
fallocate=none
clocksource=clock_gettime
group_reporting=1
numjobs=8
directory=/ssd/79b49b18-9111-4020-a0a5-2f96364b01e1/
filename=ssd.test.file

[seq-read]
rw=read
stonewall

[rand-read]
rw=randread
stonewall

[seq-write]
rw=write
stonewall

[rand-write]
rw=randwrite
stonewall



Results:



fio-2.2.12-10-gb9c8
Starting 32 processes
Jobs: 8 (f=8): [_(24),w(8)] [14.3% done] [0KB/11944KB/0KB /s] [0/2986/0 iops] [eta 24m:00s]
seq-read: (groupid=0, jobs=8): err= 0: pid=89768: Tue Dec  1 15:44:04 2015
  read : io=8967.9MB, bw=153049KB/s, iops=38262, runt= 60001msec
    slat (usec): min=0, max=395, avg= 3.00, stdev= 1.31
    clat (usec): min=1, max=212392, avg=832.16, stdev=855.25
     lat (usec): min=6, max=212396, avg=835.16, stdev=855.23
    clat percentiles (usec):
     |  1.00th=[   10],  5.00th=[   17], 10.00th=[  442], 20.00th=[  540],
     | 30.00th=[  660], 40.00th=[  716], 50.00th=[  844], 60.00th=[  908],
     | 70.00th=[  980], 80.00th=[ 1128], 90.00th=[ 1304], 95.00th=[ 1432],
     | 99.00th=[ 1864], 99.50th=[ 2160], 99.90th=[ 3536], 99.95th=[ 3792],
     | 99.99th=[ 4320]
    bw (KB  /s): min= 9672, max=35696, per=12.52%, avg=19155.86, stdev=3440.25
    lat (usec) : 2=0.01%, 4=0.01%, 10=0.91%, 20=5.14%, 50=1.24%
    lat (usec) : 100=0.36%, 250=1.33%, 500=6.00%, 750=28.71%, 1000=27.71%
    lat (msec) : 2=27.91%, 4=0.67%, 10=0.02%, 250=0.01%
  cpu          : usr=100.98%, sys=11.52%, ctx=5840023, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=100.0%, 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=2295767/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=4
rand-read: (groupid=1, jobs=8): err= 0: pid=89802: Tue Dec  1 15:44:04 2015
  read : io=2751.1MB, bw=46950KB/s, iops=11737, runt= 60003msec
    slat (usec): min=0, max=352, avg= 2.61, stdev= 1.44
    clat (usec): min=10, max=11132, avg=2722.45, stdev=1108.67
     lat (usec): min=14, max=11135, avg=2725.05, stdev=1108.67
    clat percentiles (usec):
     |  1.00th=[  740],  5.00th=[ 1128], 10.00th=[ 1384], 20.00th=[ 1752],
     | 30.00th=[ 2064], 40.00th=[ 2352], 50.00th=[ 2608], 60.00th=[ 2896],
     | 70.00th=[ 3216], 80.00th=[ 3600], 90.00th=[ 4192], 95.00th=[ 4704],
     | 99.00th=[ 5920], 99.50th=[ 6432], 99.90th=[ 7520], 99.95th=[ 7968],
     | 99.99th=[ 9024]
    bw (KB  /s): min= 5584, max= 6192, per=12.51%, avg=5872.57, stdev=91.06
    lat (usec) : 20=0.01%, 50=0.01%, 250=0.01%, 500=0.02%, 750=1.02%
    lat (usec) : 1000=2.33%
    lat (msec) : 2=24.57%, 4=59.72%, 10=12.34%, 20=0.01%
  cpu          : usr=100.39%, sys=6.09%, ctx=2247582, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=100.0%, 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=704279/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=4
seq-write: (groupid=2, jobs=8): err= 0: pid=89835: Tue Dec  1 15:44:04 2015
  write: io=37425MB, bw=638706KB/s, iops=159676, runt= 60001msec
    slat (usec): min=0, max=828, avg= 3.78, stdev= 1.90
    clat (usec): min=0, max=16361, avg=195.16, stdev=484.32
     lat (usec): min=11, max=16365, avg=198.94, stdev=484.31
    clat percentiles (usec):
     |  1.00th=[   21],  5.00th=[   29], 10.00th=[   34], 20.00th=[   43],
     | 30.00th=[   51], 40.00th=[   62], 50.00th=[   80], 60.00th=[  111],
     | 70.00th=[  165], 80.00th=[  262], 90.00th=[  446], 95.00th=[  628],
     | 99.00th=[ 1096], 99.50th=[ 1432], 99.90th=[ 8160], 99.95th=[ 9280],
     | 99.99th=[11584]
    bw (KB  /s): min=69544, max=93456, per=12.52%, avg=79939.14, stdev=8276.18
    lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.56%, 50=27.52%
    lat (usec) : 100=28.86%, 250=22.10%, 500=12.70%, 750=4.94%, 1000=1.80%
    lat (msec) : 2=1.12%, 4=0.08%, 10=0.30%, 20=0.03%
  cpu          : usr=104.08%, sys=166.13%, ctx=17212641, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=100.0%, 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=9580748/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=4
rand-write: (groupid=3, jobs=8): err= 0: pid=89867: Tue Dec  1 15:44:04 2015
  write: io=640004KB, bw=10663KB/s, iops=2665, runt= 60022msec
    slat (usec): min=1, max=366, avg= 3.01, stdev= 2.56
    clat (usec): min=9, max=53910, avg=11997.68, stdev=6508.32
     lat (usec): min=12, max=53913, avg=12000.69, stdev=6508.31
    clat percentiles (usec):
     |  1.00th=[   16],  5.00th=[  195], 10.00th=[  988], 20.00th=[ 7456],
     | 30.00th=[ 9920], 40.00th=[11328], 50.00th=[12608], 60.00th=[13760],
     | 70.00th=[15040], 80.00th=[16512], 90.00th=[18816], 95.00th=[21632],
     | 99.00th=[28800], 99.50th=[33536], 99.90th=[44800], 99.95th=[47360],
     | 99.99th=[50944]
    bw (KB  /s): min= 1069, max= 2514, per=12.52%, avg=1334.48, stdev=220.52
    lat (usec) : 10=0.01%, 20=1.33%, 50=0.67%, 100=0.74%, 250=3.67%
    lat (usec) : 500=3.06%, 750=0.16%, 1000=0.47%
    lat (msec) : 2=2.99%, 4=1.59%, 10=16.08%, 20=61.73%, 50=7.48%
    lat (msec) : 100=0.02%
  cpu          : usr=100.08%, sys=1.75%, ctx=498484, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=100.0%, 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=160001/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=4

Run status group 0 (all jobs):
   READ: io=8967.9MB, aggrb=153048KB/s, minb=153048KB/s, maxb=153048KB/s, mint=60001msec, maxt=60001msec

Run status group 1 (all jobs):
   READ: io=2751.1MB, aggrb=46949KB/s, minb=46949KB/s, maxb=46949KB/s, mint=60003msec, maxt=60003msec

Run status group 2 (all jobs):
  WRITE: io=37425MB, aggrb=638705KB/s, minb=638705KB/s, maxb=638705KB/s, mint=60001msec, maxt=60001msec

Run status group 3 (all jobs):
  WRITE: io=640004KB, aggrb=10662KB/s, minb=10662KB/s, maxb=10662KB/s, mint=60022msec, maxt=60022msec