fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [13.6% done] [ 18570/  6887 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 18316/  5698 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [23.8% done] [ 16786/  6760 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [28.6% done] [  7248/ 12918 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [31.8% done] [ 20512/   439 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [36.4% done] [ 15558/  4189 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.9% done] [ 11893/  7541 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [45.5% done] [  6748/ 12161 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.8% done] [  6857/  9989 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 14969/  2625 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [54.2% done] [ 11942/  1911 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [58.3% done] [  9945/  4034 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.0% done] [ 12271/  1147 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [61.5% done] [  6544/  3550 kb/s] [eta 00m:10s]
Threads: 3: [mVm] [63.0% done] [ 10538/  1301 kb/s] [eta 00m:10s]
Threads: 3: [VVm] [64.3% done] [ 15830/     0 kb/s] [eta 00m:10s]
Threads: 3: [VVm] [65.5% done] [ 16851/   545 kb/s] [eta 00m:10s]
Threads: 3: [VVm] [66.7% done] [ 12625/  1509 kb/s] [eta 00m:10s]
Threads: 1: [__m] [67.7% done] [ 12365/   764 kb/s] [eta 00m:10s]
Threads: 1: [__V] [81.5% done] [ 22794/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=17227
  read : io=100MiB, bw=5,001KiB/s, runt= 20966msec
    slat (msec): min=    0, max= 3783, avg=488.95, stdev=1040.10
    clat (msec): min=    0, max=  412, avg=76.56, stdev=57.68
    bw (KiB/s) : min=  136, max=12474, per=37.59%, avg=5218.86, stdev=2956.41
  write: io=26,508KiB, bw=1,595KiB/s, runt= 17015msec
    slat (msec): min=    0, max=  141, avg= 3.38, stdev=16.40
    clat (msec): min=    4, max=  310, avg=87.56, stdev=60.65
    bw (KiB/s) : min=    0, max= 8061, per=68.85%, avg=3170.33, stdev=2847.11
  cpu          : usr=7.75%, sys=0.38%, ctx=827
  IO depths    : 1=0.4%, 2=3.1%, 4=56.4%, 8=40.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.6%, 4=0.1%, 10=1.8%, 20=7.6%, 50=30.0%, 100=31.7%
     lat (msec): 250=26.9%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17228
  read : io=100MiB, bw=5,223KiB/s, runt= 20073msec
    slat (msec): min=    0, max= 4120, avg=523.72, stdev=1084.03
    clat (msec): min=    0, max=  345, avg=72.22, stdev=56.25
    bw (KiB/s) : min=  265, max=10892, per=38.48%, avg=5341.94, stdev=2737.46
  write: io=31,212KiB, bw=2,001KiB/s, runt= 15972msec
    slat (msec): min=    0, max=   86, avg= 1.71, stdev= 7.41
    clat (msec): min=    6, max=  266, avg=68.21, stdev=59.33
    bw (KiB/s) : min=    0, max=10051, per=74.23%, avg=3418.42, stdev=3510.27
  cpu          : usr=8.89%, sys=0.38%, ctx=855
  IO depths    : 1=0.6%, 2=5.0%, 4=55.9%, 8=38.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.8%, 4=0.1%, 10=2.6%, 20=8.0%, 50=35.6%, 100=29.6%
     lat (msec): 250=21.9%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17229
  read : io=100MiB, bw=4,627KiB/s, runt= 22658msec
    slat (msec): min=    0, max= 1787, avg=394.22, stdev=541.47
    clat (msec): min=    0, max=  365, avg=63.83, stdev=67.16
    bw (KiB/s) : min=   88, max=27369, per=40.31%, avg=5596.78, stdev=6252.09
  write: io=36,804KiB, bw=1,793KiB/s, runt= 21018msec
    slat (msec): min=    0, max=  335, avg= 3.51, stdev=28.85
    clat (msec): min=    6, max=  496, avg=89.07, stdev=70.71
    bw (KiB/s) : min=    0, max= 8711, per=62.18%, avg=2863.33, stdev=2874.21
  cpu          : usr=8.05%, sys=0.39%, ctx=1068
  IO depths    : 1=0.5%, 2=3.4%, 4=49.2%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.8%, 4=1.4%, 10=8.7%, 20=12.7%, 50=27.3%, 100=23.5%
     lat (msec): 250=21.7%, 500=3.8%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,883KiB/s, minb=4,627KiB/s, maxb=5,223KiB/s, mint=20073msec, maxt=22658msec
  WRITE: io=94,524KiB, aggrb=4,605KiB/s, minb=1,595KiB/s, maxb=2,001KiB/s, mint=20073msec, maxt=22658msec

Disk stats (read/write):
  cciss!c0d0: ios=5646/1792, merge=1114/394, ticks=408108/219096, in_queue=627196, util=99.30%
5.30user 0.25system 0:22.90elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+189080outputs (0major+2367minor)pagefaults 0swaps