fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FFm] [33.3% done] [  1736/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [36.4% done] [  2461/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [38.5% done] [  2048/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [  1163/ 47374 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] [68.4% done] [  6356/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [73.7% done] [ 62275/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [88.2% done] [ 69197/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 66551/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 63389/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30888
  read : io=100MiB, bw=5,995KiB/s, runt= 17490msec
    clat (msec): min=    0, max=  211, avg= 2.70, stdev=18.14
    bw (KiB/s) : min=    5, max=31296, per=95.52%, avg=17094.80, stdev=10003.16
  write: io=98,816KiB, bw=7,917KiB/s, runt= 12780msec
    clat (msec): min=    0, max=   18, avg= 0.14, stdev= 1.25
    bw (KiB/s) : min=    0, max=37560, per=80.54%, avg=18780.00, stdev=26558.93
  cpu          : usr=5.09%, sys=2.34%, ctx=1078
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=92.9%, 4=3.2%, 10=1.8%, 20=1.1%, 50=0.3%, 100=0.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30889
  read : io=100MiB, bw=5,965KiB/s, runt= 17577msec
    clat (msec): min=    0, max=  240, avg= 2.42, stdev=18.72
    bw (KiB/s) : min=    8, max=28218, per=97.92%, avg=17524.00, stdev=12416.18
  write: io=100MiB, bw=8,204KiB/s, runt= 12780msec
    clat (msec): min=    0, max=   20, avg= 0.13, stdev= 1.19
    bw (KiB/s) : min=    0, max=81027, per=173.74%, avg=40513.50, stdev=57294.74
  cpu          : usr=5.17%, sys=2.17%, ctx=1667
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=94.7%, 4=2.7%, 10=1.2%, 20=0.5%, 50=0.2%, 100=0.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30890
  read : io=100MiB, bw=6,078KiB/s, runt= 17251msec
    clat (msec): min=    0, max=  207, avg= 5.29, stdev=20.20
    bw (KiB/s) : min=   21, max=25928, per=52.07%, avg=9318.83, stdev=9929.00
  write: io=90,072KiB, bw=7,210KiB/s, runt= 12791msec
    clat (msec): min=    0, max=   13, avg= 0.12, stdev= 1.02
    bw (KiB/s) : min=    0, max= 7844, per=16.82%, avg=3922.00, stdev=5546.55
  cpu          : usr=5.12%, sys=2.08%, ctx=1331
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=89.3%, 4=3.0%, 10=2.5%, 20=1.2%, 50=2.1%, 100=1.2%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,896KiB/s, minb=5,965KiB/s, maxb=6,078KiB/s, mint=17251msec, maxt=17577msec
  WRITE: io=284MiB, aggrb=23,319KiB/s, minb=7,210KiB/s, maxb=8,204KiB/s, mint=17251msec, maxt=17577msec

Disk stats (read/write):
  cciss!c0d0: ios=5339/3693, merge=1262/69138, ticks=68678/1746750, in_queue=1815507, util=97.75%
2.69user 1.16system 0:17.73elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
653912inputs+582592outputs (0major+1050minor)pagefaults 0swaps