fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmF] [16.7% done] [  9924/ 62220 kb/s] [eta 00m:15s]
Threads: 3: [mmF] [25.0% done] [  1134/ 50107 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [25.0% done] [   560/ 27956 kb/s] [eta 00m:15s]
Threads: 3: [mFF] [25.0% done] [   447/     0 kb/s] [eta 00m:18s]
Threads: 3: [mFF] [25.0% done] [   109/     0 kb/s] [eta 00m:21s]
Threads: 3: [mFF] [61.5% done] [    16/ 56761 kb/s] [eta 00m:05s]
Threads: 3: [mFV] [64.3% done] [ 15521/   703 kb/s] [eta 00m:05s]
Threads: 3: [mFV] [66.7% done] [ 44820/     0 kb/s] [eta 00m:05s]
Threads: 2: [mF_] [64.7% done] [ 39497/     0 kb/s] [eta 00m:06s]
Threads: 2: [mF_] [66.7% done] [    97/     0 kb/s] [eta 00m:06s]
Threads: 2: [mF_] [65.0% done] [   113/     0 kb/s] [eta 00m:07s]
Threads: 2: [FV_] [87.5% done] [ 29139/  1617 kb/s] [eta 00m:02s]
Threads: 2: [VV_] [83.3% done] [ 64791/     0 kb/s] [eta 00m:03s]
Threads: 1: [V__] [100.0% done] [ 58251/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13716
  read : io=100MiB, bw=6,343KiB/s, runt= 16530msec
    clat (msec): min=    0, max=  455, avg= 7.79, stdev=39.77
    bw (KiB/s) : min=    3, max=55455, per=36.37%, avg=6921.48, stdev=13603.59
  write: io=80,760KiB, bw=5,800KiB/s, runt= 14257msec
    clat (msec): min=    0, max=   26, avg= 0.09, stdev= 1.34
    bw (KiB/s) : min=    0, max=59314, per=91.48%, avg=16948.50, stdev=28317.58
  cpu          : usr=12.49%, sys=3.68%, ctx=1478
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=87.7%, 4=3.0%, 10=3.7%, 20=2.5%, 50=1.3%, 100=0.4%
     lat (msec): 250=0.6%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13717
  read : io=100MiB, bw=6,644KiB/s, runt= 15781msec
    clat (msec): min=    0, max=  361, avg= 2.92, stdev=16.40
    bw (KiB/s) : min=   23, max=60506, per=75.95%, avg=14453.85, stdev=18077.61
  write: io=83,404KiB, bw=6,369KiB/s, runt= 13409msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114425, per=205.95%, avg=38156.33, stdev=66050.61
  cpu          : usr=9.89%, sys=3.42%, ctx=1395
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=92.9%, 4=1.4%, 10=1.6%, 20=2.2%, 50=1.2%, 100=0.3%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13718
  read : io=100MiB, bw=9,646KiB/s, runt= 10870msec
    clat (msec): min=    0, max=  347, avg= 1.81, stdev=13.42
    bw (KiB/s) : min=   32, max=59269, per=119.58%, avg=22756.25, stdev=22334.10
  write: io=93,796KiB, bw=11,626KiB/s, runt=  8261msec
    clat (msec): min=    0, max=    5, avg= 0.01, stdev= 0.16
    bw (KiB/s) : min=    0, max=57221, per=154.43%, avg=28610.50, stdev=40461.36
  cpu          : usr=15.75%, sys=4.08%, ctx=1395
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=95.7%, 4=1.1%, 10=0.9%, 20=1.1%, 50=0.9%, 100=0.1%
     lat (msec): 250=0.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,030KiB/s, minb=6,343KiB/s, maxb=9,646KiB/s, mint=10870msec, maxt=16530msec
  WRITE: io=252MiB, aggrb=18,527KiB/s, minb=5,800KiB/s, maxb=11,626KiB/s, mint=10870msec, maxt=16530msec

Disk stats (read/write):
  cciss!c0d0: ios=6055/3538, merge=1332/60978, ticks=49640/1515992, in_queue=1565628, util=97.86%
5.34user 1.60system 0:16.85elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k
741096inputs+515952outputs (7major+1025minor)pagefaults 0swaps