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: [FFF] [100.0% done] [   841/ 35497 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] [68.8% done] [  3677/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [75.0% done] [ 53536/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [81.2% done] [ 49786/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [87.5% done] [ 54683/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 59162/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 60505/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5416
  read : io=100MiB, bw=6,736KiB/s, runt= 15565msec
    slat (msec): min=  103, max=14013, avg=11201.60, stdev=2029.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=31282, per=93.82%, avg=18270.30, stdev=10345.90
  write: io=97,968KiB, bw=9,315KiB/s, runt= 10769msec
    slat (msec): min=    0, max=   89, avg= 2.19, stdev= 5.55
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87239, per=161.06%, avg=43619.50, stdev=61687.29
  cpu          : usr=10.38%, sys=3.52%, ctx=1236
  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%
fio: (groupid=0): err= 0: pid=5417
  read : io=100MiB, bw=6,491KiB/s, runt= 16153msec
    slat (msec): min=   27, max=14408, avg=12206.54, stdev=3130.57
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=32146, per=63.84%, avg=12432.82, stdev=9852.59
  write: io=97,884KiB, bw=9,254KiB/s, runt= 10831msec
    slat (msec): min=    0, max=   31, avg= 3.11, stdev= 4.53
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=84960, per=132.23%, avg=35810.75, stdev=42426.27
  cpu          : usr=11.19%, sys=3.94%, ctx=1038
  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=5418
  read : io=100MiB, bw=6,698KiB/s, runt= 15655msec
    slat (msec): min=   59, max=13132, avg=10327.42, stdev=3109.46
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=20218, per=67.22%, avg=13090.91, stdev=7409.62
  write: io=90,604KiB, bw=8,615KiB/s, runt= 10769msec
    slat (msec): min=    0, max=  163, avg= 1.60, stdev= 5.43
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=86226, per=118.33%, avg=32046.00, stdev=47182.27
  cpu          : usr=8.94%, sys=3.47%, ctx=1264
  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=19,474KiB/s, minb=6,491KiB/s, maxb=6,736KiB/s, mint=15565msec, maxt=16153msec
  WRITE: io=280MiB, aggrb=27,082KiB/s, minb=8,615KiB/s, maxb=9,315KiB/s, mint=15565msec, maxt=16153msec

Disk stats (read/write):
  cciss!c0d0: ios=5328/3338, merge=971/68192, ticks=50380/1397716, in_queue=1448300, util=95.50%
4.87user 1.75system 0:16.38elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k
671288inputs+572936outputs (0major+2385minor)pagefaults 0swaps