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: [mmm] [33.3% done] [ 12032/113099 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [66.7% done] [  2737/ 60756 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   633/  4551 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] [76.5% done] [ 39505/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [93.3% done] [ 71765/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 64833/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 67604/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23781
  read : io=100MiB, bw=6,440KiB/s, runt= 16280msec
    clat (msec): min=    0, max=  242, avg= 3.19, stdev=19.30
    bw (KiB/s) : min=    0, max=21672, per=64.52%, avg=12466.45, stdev=7776.03
  write: io=80,452KiB, bw=6,697KiB/s, runt= 12300msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=74803, per=174.81%, avg=37401.50, stdev=52893.71
  cpu          : usr=8.43%, sys=3.14%, ctx=729
  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=89.5%, 4=2.8%, 10=4.2%, 20=2.3%, 50=0.8%, 100=0.0%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23782
  read : io=100MiB, bw=6,549KiB/s, runt= 16011msec
    clat (msec): min=    0, max=  241, avg= 2.74, stdev=18.15
    bw (KiB/s) : min=    1, max=24850, per=69.27%, avg=13384.45, stdev=9126.79
  write: io=84,120KiB, bw=7,003KiB/s, runt= 12300msec
    clat (msec): min=    0, max=   26, avg= 0.19, stdev= 1.68
    bw (KiB/s) : min=    0, max=59097, per=143.07%, avg=30610.75, stdev=32766.15
  cpu          : usr=12.54%, sys=3.95%, ctx=778
  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=90.6%, 4=2.5%, 10=3.5%, 20=2.5%, 50=0.5%, 100=0.0%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23783
  read : io=100MiB, bw=6,448KiB/s, runt= 16261msec
    clat (msec): min=    0, max=  244, avg= 3.00, stdev=18.60
    bw (KiB/s) : min=    6, max=32080, per=64.45%, avg=12452.92, stdev=11964.94
  write: io=92,436KiB, bw=7,695KiB/s, runt= 12300msec
    clat (msec): min=    0, max=   26, avg= 0.18, stdev= 1.57
    bw (KiB/s) : min=    0, max=96305, per=156.16%, avg=33412.40, stdev=42508.36
  cpu          : usr=11.81%, sys=4.03%, ctx=735
  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=89.9%, 4=2.9%, 10=3.6%, 20=2.0%, 50=1.1%, 100=0.0%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,322KiB/s, minb=6,440KiB/s, maxb=6,549KiB/s, mint=16011msec, maxt=16280msec
  WRITE: io=251MiB, aggrb=21,396KiB/s, minb=6,697KiB/s, maxb=7,695KiB/s, mint=16011msec, maxt=16280msec

Disk stats (read/write):
  cciss!c0d0: ios=2555/3071, merge=18342/61161, ticks=330104/1374072, in_queue=1704168, util=97.80%
5.30user 1.80system 0:16.50elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k
715224inputs+514032outputs (1major+1022minor)pagefaults 0swaps