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: [mmm] [7.7% done] [ 10054/ 21533 kb/s] [eta 00m:36s]
Threads: 3: [mmm] [11.4% done] [ 14573/ 28684 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [45.5% done] [ 10918/ 75719 kb/s] [eta 00m:06s]
Threads: 3: [mmm] [50.0% done] [  1163/ 26186 kb/s] [eta 00m:06s]
Threads: 3: [Fmm] [46.7% done] [   488/ 31620 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [61.5% done] [   467/ 27439 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [69.2% done] [   264/  8513 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [66.7% done] [     0/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   211/  3193 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] [70.8% done] [ 15598/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 24047/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [79.2% done] [ 23262/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [87.0% done] [ 24734/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [91.3% done] [ 24006/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [91.7% done] [ 21496/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 23079/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24075/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 21822/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 22542/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 23563/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14955
  read : io=100MiB, bw=3,867KiB/s, runt= 27112msec
    slat (msec): min=   82, max=20343, avg=14156.28, stdev=5498.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=18481, per=55.37%, avg=6373.65, stdev=3835.30
  write: io=83,284KiB, bw=5,267KiB/s, runt= 16190msec
    slat (msec): min=    0, max=  326, avg= 4.02, stdev= 9.21
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57655, per=181.05%, avg=28695.00, stdev=27587.90
  cpu          : usr=8.16%, sys=2.98%, ctx=1500
  IO depths    : 1=12.6%, 2=25.1%, 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=14956
  read : io=100MiB, bw=4,037KiB/s, runt= 25973msec
    slat (msec): min=   31, max=17663, avg=11324.01, stdev=5257.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   31, max=14170, per=54.33%, avg=6253.52, stdev=3828.37
  write: io=83,120KiB, bw=5,268KiB/s, runt= 16154msec
    slat (msec): min=    0, max=  140, avg= 5.12, stdev=12.33
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=50244, per=110.50%, avg=17512.83, stdev=24127.38
  cpu          : usr=8.56%, sys=2.76%, ctx=1303
  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=14957
  read : io=100MiB, bw=3,836KiB/s, runt= 27329msec
    slat (msec): min=   55, max=16752, avg=10549.51, stdev=4857.67
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=11563, per=45.64%, avg=5253.60, stdev=3476.65
  write: io=84,612KiB, bw=5,342KiB/s, runt= 16218msec
    slat (msec): min=    0, max=  344, avg= 5.50, stdev=21.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=51039, per=115.48%, avg=18303.14, stdev=23343.47
  cpu          : usr=8.12%, sys=2.88%, ctx=1388
  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=11,510KiB/s, minb=3,836KiB/s, maxb=4,037KiB/s, mint=25973msec, maxt=27329msec
  WRITE: io=245MiB, aggrb=15,849KiB/s, minb=5,267KiB/s, maxb=5,342KiB/s, mint=25973msec, maxt=27329msec

Disk stats (read/write):
  cciss!c0d0: ios=6069/4545, merge=62/58262, ticks=135760/1769340, in_queue=1905104, util=98.66%
6.72user 2.33system 0:27.56elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
760272inputs+502064outputs (0major+2420minor)pagefaults 0swaps