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: [mmF] [27.3% done] [  5745/ 25018 kb/s] [eta 00m:08s]
Threads: 3: [mmF] [40.0% done] [  2916/ 46178 kb/s] [eta 00m:06s]
Threads: 3: [mmF] [62.5% done] [  2131/ 27931 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [60.0% done] [  1370/ 10319 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   797/ 14207 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] [70.6% done] [ 46504/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.2% done] [ 56823/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 52605/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 57417/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 56742/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11882
  read : io=100MiB, bw=6,666KiB/s, runt= 15730msec
    slat (msec): min=   41, max=10592, avg=7593.33, stdev=2733.70
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   13, max=36864, per=58.00%, avg=11214.93, stdev=11184.13
  write: io=91,088KiB, bw=8,384KiB/s, runt= 11125msec
    slat (msec): min=    0, max=  155, avg= 4.36, stdev= 6.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54000, per=76.34%, avg=19716.33, stdev=22047.31
  cpu          : usr=14.49%, sys=4.27%, ctx=1247
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=11883
  read : io=100MiB, bw=6,445KiB/s, runt= 16269msec
    slat (msec): min=   75, max= 9652, avg=7010.18, stdev=2847.04
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   27, max=30200, per=44.26%, avg=8557.32, stdev=9020.24
  write: io=87,104KiB, bw=8,017KiB/s, runt= 11125msec
    slat (msec): min=    0, max=  187, avg= 5.19, stdev=11.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=41475, per=53.95%, avg=13934.50, stdev=18367.36
  cpu          : usr=13.84%, sys=4.28%, ctx=1373
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=11884
  read : io=100MiB, bw=6,590KiB/s, runt= 15910msec
    slat (msec): min= 9759, max=14643, avg=12224.09, stdev=1515.10
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=31074, per=97.97%, avg=18943.44, stdev=9176.96
  write: io=100MiB, bw=9,576KiB/s, runt= 10950msec
    slat (msec): min=    0, max=   21, avg= 2.75, stdev= 3.91
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=80926, per=178.62%, avg=46133.00, stdev=41637.74
  cpu          : usr=11.77%, sys=4.65%, ctx=1145
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=19,335KiB/s, minb=6,445KiB/s, maxb=6,666KiB/s, mint=15730msec, maxt=16269msec
  WRITE: io=274MiB, aggrb=25,827KiB/s, minb=8,017KiB/s, maxb=9,576KiB/s, mint=15730msec, maxt=16269msec

Disk stats (read/write):
  cciss!c0d0: ios=5451/3293, merge=1197/66804, ticks=57292/1396336, in_queue=1453676, util=94.23%
6.47user 2.12system 0:16.50elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k
680432inputs+561208outputs (0major+2386minor)pagefaults 0swaps