fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [60.0% done] [  3973/ 72658 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [  1068/ 14949 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] [75.0% done] [ 35023/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.7% done] [ 71200/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 73239/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 70603/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5365
  read : io=100MiB, bw=6,855KiB/s, runt= 15295msec
    slat (msec): min=   44, max=11958, avg=9528.87, stdev=3080.52
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24474, per=59.13%, avg=12160.30, stdev=10342.98
  write: io=93,032KiB, bw=8,441KiB/s, runt= 11285msec
    slat (msec): min=    0, max=   21, avg= 2.57, stdev= 3.60
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=59173, per=113.64%, avg=27665.67, stdev=29772.97
  cpu          : usr=12.24%, sys=3.87%, ctx=433
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5366
  read : io=100MiB, bw=6,886KiB/s, runt= 15226msec
    slat (msec): min=   38, max=13269, avg=10665.94, stdev=3169.76
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=32371, per=82.43%, avg=16952.67, stdev=11545.93
  write: io=89,700KiB, bw=8,139KiB/s, runt= 11285msec
    slat (msec): min=    0, max=   74, avg= 2.03, stdev= 4.27
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=50263, per=69.11%, avg=16823.33, stdev=28959.79
  cpu          : usr=10.64%, sys=3.49%, ctx=534
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5367
  read : io=100MiB, bw=7,007KiB/s, runt= 14963msec
    slat (msec): min=    0, max=12070, avg=9201.07, stdev=3286.24
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=31709, per=72.53%, avg=14917.92, stdev=11260.66
  write: io=85,560KiB, bw=7,767KiB/s, runt= 11279msec
    slat (msec): min=    0, max=   77, avg= 2.33, stdev= 4.38
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=101125, per=162.10%, avg=39461.50, stdev=48905.48
  cpu          : usr=12.03%, sys=3.90%, ctx=419
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,567KiB/s, minb=6,855KiB/s, maxb=7,007KiB/s, mint=14963msec, maxt=15295msec
  WRITE: io=262MiB, aggrb=24,344KiB/s, minb=7,767KiB/s, maxb=8,441KiB/s, mint=14963msec, maxt=15295msec

Disk stats (read/write):
  cciss!c0d0: ios=1337/3288, merge=9312/63674, ticks=186324/1373256, in_queue=1559892, util=97.21%
5.36user 1.72system 0:15.54elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k
692216inputs+536600outputs (0major+2374minor)pagefaults 0swaps