fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FFF] [100.0% done] [  3921/ 85012 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.8% done] [ 15234/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [85.7% done] [ 67020/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 64067/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 66622/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 62687/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=12220
  read : io=100MiB, bw=6,989KiB/s, runt= 15002msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  278, avg=25.56, stdev=53.39
    bw (KiB/s) : min=    0, max=28305, per=71.31%, avg=14794.50, stdev=9088.10
  write: io=87,944KiB, bw=8,369KiB/s, runt= 10760msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  126, avg= 0.87, stdev= 5.81
    bw (KiB/s) : min=    0, max=57190, per=110.69%, avg=28595.00, stdev=40439.44
  cpu          : usr=7.71%, sys=5.73%, ctx=5799
  IO depths    : 1=1.5%, 2=58.1%, 4=29.5%, 8=10.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=53.9%, 4=12.1%, 10=20.7%, 20=3.6%, 50=1.1%, 100=2.9%
     lat (msec): 250=5.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12221
  read : io=100MiB, bw=6,951KiB/s, runt= 15084msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  264, avg=22.43, stdev=52.81
    bw (KiB/s) : min=   20, max=27041, per=80.82%, avg=16766.90, stdev=8402.26
  write: io=92,296KiB, bw=8,784KiB/s, runt= 10759msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  108, avg= 0.42, stdev= 4.83
    bw (KiB/s) : min=    0, max=80019, per=180.09%, avg=46524.67, stdev=41570.45
  cpu          : usr=10.47%, sys=5.89%, ctx=7161
  IO depths    : 1=14.0%, 2=49.9%, 4=27.6%, 8=8.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=58.8%, 4=14.1%, 10=17.4%, 20=3.0%, 50=0.1%, 100=1.2%
     lat (msec): 250=4.9%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12222
  read : io=100MiB, bw=6,914KiB/s, runt= 15162msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  453, avg=25.29, stdev=54.74
    bw (KiB/s) : min=   11, max=26172, per=72.57%, avg=15055.08, stdev=9483.02
  write: io=91,228KiB, bw=8,682KiB/s, runt= 10759msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  183, avg= 1.18, stdev= 9.44
    bw (KiB/s) : min=    0, max=58875, per=103.93%, avg=26850.00, stdev=29776.70
  cpu          : usr=10.50%, sys=5.43%, ctx=7306
  IO depths    : 1=12.5%, 2=47.4%, 4=27.6%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.8%, 4=14.4%, 10=22.0%, 20=3.2%, 50=5.2%, 100=2.8%
     lat (msec): 250=3.9%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,746KiB/s, minb=6,914KiB/s, maxb=6,989KiB/s, mint=15002msec, maxt=15162msec
  WRITE: io=265MiB, aggrb=25,834KiB/s, minb=8,369KiB/s, maxb=8,784KiB/s, mint=15002msec, maxt=15162msec

Disk stats (read/write):
  cciss!c0d0: ios=5654/2926, merge=1350/64806, ticks=50024/1244028, in_queue=1297168, util=97.66%
4.40user 2.69system 0:15.47elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
702264inputs+542960outputs (0major+2435minor)pagefaults 0swaps