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: [Fmm] [9.7% done] [  6656/     0 kb/s] [eta 00m:28s]
Threads: 3: [Fmm] [12.9% done] [  7417/  1994 kb/s] [eta 00m:27s]
Threads: 3: [FFF] [100.0% done] [   712/108085 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: [VFF] [91.7% done] [ 39006/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [100.0% done] [ 40574/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [68.4% done] [ 31080/     0 kb/s] [eta 00m:06s]
Threads: 2: [_VV] [87.5% done] [ 63324/     0 kb/s] [eta 00m:02s]
Threads: 2: [_VV] [100.0% done] [ 59203/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30988
  read : io=100MiB, bw=8,261KiB/s, runt= 12693msec
    slat (msec): min= 9651, max=11912, avg=10794.42, stdev=666.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58563, per=188.03%, avg=37037.60, stdev=22327.75
  write: io=100MiB, bw=10,218KiB/s, runt= 10262msec
    slat (msec): min=    0, max=   10, avg= 1.67, stdev= 1.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=134260, per=300.44%, avg=67130.00, stdev=94936.16
  cpu          : usr=7.52%, sys=3.41%, ctx=1021
  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=30989
  read : io=100MiB, bw=6,566KiB/s, runt= 15969msec
    slat (msec): min=   95, max=11148, avg=8971.47, stdev=3045.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=33464, per=64.26%, avg=12658.75, stdev=12847.76
  write: io=82,368KiB, bw=6,623KiB/s, runt= 12735msec
    slat (msec): min=    0, max=    9, avg= 1.27, stdev= 1.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=141737, per=317.17%, avg=70868.50, stdev=100223.19
  cpu          : usr=5.35%, sys=2.49%, ctx=1204
  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=30990
  read : io=100MiB, bw=6,692KiB/s, runt= 15667msec
    slat (msec): min=   50, max=11359, avg=9056.09, stdev=3118.10
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=49479, per=76.71%, avg=15109.46, stdev=18336.03
  write: io=93,384KiB, bw=7,501KiB/s, runt= 12747msec
    slat (msec): min=    0, max=   52, avg= 1.71, stdev= 3.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=128170, per=191.36%, avg=42757.67, stdev=73969.27
  cpu          : usr=5.60%, sys=2.72%, ctx=1238
  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=19,698KiB/s, minb=6,566KiB/s, maxb=8,261KiB/s, mint=12693msec, maxt=15969msec
  WRITE: io=272MiB, aggrb=22,344KiB/s, minb=6,623KiB/s, maxb=10,218KiB/s, mint=12693msec, maxt=15969msec

Disk stats (read/write):
  cciss!c0d0: ios=5603/3182, merge=1048/66299, ticks=47334/1681889, in_queue=1734464, util=98.84%
2.71user 1.28system 0:16.12elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
689328inputs+556328outputs (0major+2385minor)pagefaults 0swaps