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] [   947/ 60850 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] [   390/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 66670/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [92.9% done] [ 70993/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 67049/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 64860/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22225
  read : io=100MiB, bw=6,874KiB/s, runt= 15236msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  228, avg=20.51, stdev=50.08
    bw (KiB/s) : min=    0, max=34079, per=83.45%, avg=17113.00, stdev=11690.41
  write: io=99,320KiB, bw=9,276KiB/s, runt= 10963msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   99, avg= 0.81, stdev= 4.52
    bw (KiB/s) : min=    0, max=59249, per=110.29%, avg=28678.67, stdev=29669.76
  cpu          : usr=10.87%, sys=5.07%, ctx=9225
  IO depths    : 1=32.4%, 2=35.9%, 4=24.0%, 8=7.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.7%, 4=19.5%, 10=20.8%, 20=2.3%, 50=0.7%, 100=1.3%
     lat (msec): 250=4.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22226
  read : io=100MiB, bw=6,838KiB/s, runt= 15334msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  386, avg=27.01, stdev=57.47
    bw (KiB/s) : min=   12, max=28484, per=71.62%, avg=14687.25, stdev=8947.36
  write: io=84,348KiB, bw=7,875KiB/s, runt= 10967msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  175, avg= 0.85, stdev= 8.18
    bw (KiB/s) : min=    0, max=55201, per=106.14%, avg=27600.50, stdev=39033.00
  cpu          : usr=6.50%, sys=4.90%, ctx=6256
  IO depths    : 1=1.4%, 2=59.3%, 4=26.9%, 8=12.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=52.3%, 4=10.7%, 10=23.0%, 20=3.5%, 50=0.9%, 100=5.2%
     lat (msec): 250=3.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22227
  read : io=100MiB, bw=6,983KiB/s, runt= 15014msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  232, avg=21.65, stdev=48.96
    bw (KiB/s) : min=    6, max=27218, per=80.99%, avg=16607.00, stdev=10887.58
  write: io=94,824KiB, bw=8,857KiB/s, runt= 10963msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   78, avg= 0.25, stdev= 3.33
    bw (KiB/s) : min=    0, max=58851, per=98.30%, avg=25559.67, stdev=30177.71
  cpu          : usr=10.71%, sys=5.25%, ctx=10285
  IO depths    : 1=43.8%, 2=21.0%, 4=25.6%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=58.6%, 4=12.8%, 10=17.9%, 20=2.7%, 50=0.7%, 100=2.7%
     lat (msec): 250=4.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,506KiB/s, minb=6,838KiB/s, maxb=6,983KiB/s, mint=15014msec, maxt=15334msec
  WRITE: io=272MiB, aggrb=26,003KiB/s, minb=7,875KiB/s, maxb=9,276KiB/s, mint=15014msec, maxt=15334msec

Disk stats (read/write):
  cciss!c0d0: ios=5503/3237, merge=1157/66306, ticks=45932/1324944, in_queue=1371684, util=82.13%
4.31user 2.45system 0:18.71elapsed 36%CPU (0avgtext+0avgdata 0maxresident)k
686240inputs+557008outputs (0major+2440minor)pagefaults 0swaps