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: [Fmm] [42.9% done] [ 10097/ 17887 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [40.0% done] [  2308/ 35039 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [41.7% done] [  2019/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [42.9% done] [  2364/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [46.7% done] [  1637/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFm] [66.7% done] [   296/ 28395 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   780/  6221 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] [ 56913/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 68945/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [100.0% done] [ 68085/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 68437/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8061
  read : io=100MiB, bw=6,543KiB/s, runt= 16025msec
    clat (msec): min=    0, max=  224, avg= 2.10, stdev=16.16
    bw (KiB/s) : min=    0, max=34738, per=103.01%, avg=19802.78, stdev=14368.63
  write: io=98,444KiB, bw=8,168KiB/s, runt= 12341msec
    clat (msec): min=    0, max=   16, avg= 0.11, stdev= 1.02
    bw (KiB/s) : min=    0, max=59665, per=145.80%, avg=32015.25, stdev=24875.46
  cpu          : usr=12.21%, sys=4.27%, ctx=580
  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=94.1%, 4=1.6%, 10=2.2%, 20=1.2%, 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=8062
  read : io=100MiB, bw=6,546KiB/s, runt= 16017msec
    clat (msec): min=    0, max=  281, avg= 2.75, stdev=17.33
    bw (KiB/s) : min=    9, max=26004, per=73.32%, avg=14094.20, stdev=11594.09
  write: io=90,140KiB, bw=7,480KiB/s, runt= 12339msec
    clat (msec): min=    0, max=   22, avg= 0.14, stdev= 1.19
    bw (KiB/s) : min=    0, max=63647, per=108.84%, avg=23899.50, stdev=27568.93
  cpu          : usr=13.46%, sys=4.27%, ctx=772
  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=91.9%, 4=1.6%, 10=2.8%, 20=2.6%, 50=0.7%, 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=8063
  read : io=100MiB, bw=6,408KiB/s, runt= 16363msec
    clat (msec): min=    0, max=  223, avg= 6.26, stdev=20.81
    bw (KiB/s) : min=    8, max=24415, per=31.75%, avg=6103.62, stdev=7359.34
  write: io=76,480KiB, bw=6,336KiB/s, runt= 12360msec
    clat (msec): min=    0, max=    6, avg= 0.01, stdev= 0.23
    bw (KiB/s) : min=    0, max=18099, per=38.09%, avg=8363.67, stdev=9127.13
  cpu          : usr=11.24%, sys=3.74%, ctx=932
  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=86.2%, 4=2.0%, 10=3.5%, 20=2.7%, 50=4.0%, 100=1.0%
     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=19,224KiB/s, minb=6,408KiB/s, maxb=6,546KiB/s, mint=16017msec, maxt=16363msec
  WRITE: io=259MiB, aggrb=21,959KiB/s, minb=6,336KiB/s, maxb=8,168KiB/s, mint=16017msec, maxt=16363msec

Disk stats (read/write):
  cciss!c0d0: ios=3462/3305, merge=27511/62867, ticks=383720/1377104, in_queue=1761804, util=95.00%
5.96user 1.98system 0:16.62elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k
703456inputs+530152outputs (1major+1022minor)pagefaults 0swaps