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: [mFF] [42.9% done] [  2660/  3453 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [57.1% done] [  1175/ 23005 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [55.6% done] [  1517/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [60.0% done] [  1773/     0 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [58.3% done] [  1155/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [    12/ 15139 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] [73.3% done] [ 48606/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [92.3% done] [ 71161/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 72365/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 74907/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23864
  read : io=100MiB, bw=7,289KiB/s, runt= 14385msec
    clat (msec): min=    0, max=  202, avg= 5.12, stdev=19.86
    bw (KiB/s) : min=    1, max=29070, per=36.99%, avg=8014.30, stdev=9552.04
  write: io=83,768KiB, bw=8,268KiB/s, runt= 10374msec
    clat (msec): min=    0, max=   24, avg= 0.19, stdev= 1.53
    bw (KiB/s) : min=    0, max=53223, per=58.68%, avg=16285.80, stdev=22089.14
  cpu          : usr=14.74%, sys=4.89%, ctx=1307
  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=1.5%, 10=2.2%, 20=2.2%, 50=3.6%, 100=0.5%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23865
  read : io=100MiB, bw=7,272KiB/s, runt= 14419msec
    clat (msec): min=    0, max=  201, avg= 2.07, stdev=17.37
    bw (KiB/s) : min=   26, max=28622, per=94.73%, avg=20523.44, stdev=10226.38
  write: io=98,736KiB, bw=9,746KiB/s, runt= 10374msec
    clat (msec): min=    0, max=   29, avg= 0.06, stdev= 1.02
    bw (KiB/s) : min=    0, max=113295, per=191.93%, avg=53266.67, stdev=56949.36
  cpu          : usr=11.87%, sys=4.41%, ctx=1043
  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=97.5%, 4=0.4%, 10=0.6%, 20=0.6%, 50=0.3%, 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=23866
  read : io=100MiB, bw=7,222KiB/s, runt= 14519msec
    clat (msec): min=    0, max=  201, avg= 2.00, stdev=17.58
    bw (KiB/s) : min=    5, max=40607, per=87.33%, avg=18922.00, stdev=14682.06
  write: io=98,660KiB, bw=9,738KiB/s, runt= 10374msec
    clat (msec): min=    0, max=   21, avg= 0.14, stdev= 1.24
    bw (KiB/s) : min=    0, max=114262, per=156.57%, avg=43453.67, stdev=61847.87
  cpu          : usr=11.74%, sys=4.19%, ctx=1087
  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=96.9%, 4=0.7%, 10=0.9%, 20=0.8%, 50=0.3%, 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=21,666KiB/s, minb=7,222KiB/s, maxb=7,289KiB/s, mint=14385msec, maxt=14519msec
  WRITE: io=275MiB, aggrb=27,753KiB/s, minb=8,268KiB/s, maxb=9,746KiB/s, mint=14385msec, maxt=14519msec

Disk stats (read/write):
  cciss!c0d0: ios=5499/3211, merge=1317/67007, ticks=45504/1219988, in_queue=1271432, util=96.74%
5.54user 1.96system 0:14.76elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
681488inputs+562344outputs (2major+1025minor)pagefaults 0swaps