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: [mmm] [18.8% done] [ 16245/ 48830 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [23.5% done] [ 14287/ 38127 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [27.8% done] [ 11193/ 35570 kb/s] [eta 00m:13s]
Threads: 3: [FmF] [40.0% done] [  3250/ 18488 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [46.7% done] [  1480/ 10368 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [47.1% done] [  1065/     0 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [50.0% done] [  1678/     0 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [66.7% done] [   870/ 28008 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   755/     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] [75.0% done] [ 42489/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [84.2% done] [ 58165/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [94.4% done] [ 52406/     0 kb/s] [eta 00m:01s]
Threads: 2: [V_V] [100.0% done] [ 59784/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15114
  read : io=100MiB, bw=5,696KiB/s, runt= 18408msec
    clat (msec): min=    0, max=  316, avg= 4.07, stdev=21.07
    bw (KiB/s) : min=    0, max=38821, per=55.64%, avg=9507.63, stdev=10393.36
  write: io=81,520KiB, bw=5,879KiB/s, runt= 14199msec
    clat (msec): min=    0, max=   35, avg= 0.09, stdev= 1.35
    bw (KiB/s) : min=    0, max=57802, per=124.13%, avg=20656.00, stdev=25835.46
  cpu          : usr=11.63%, sys=3.22%, ctx=1208
  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=88.5%, 4=2.3%, 10=3.7%, 20=3.0%, 50=2.0%, 100=0.0%
     lat (msec): 250=0.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15115
  read : io=100MiB, bw=5,844KiB/s, runt= 17940msec
    clat (msec): min=    0, max=  317, avg= 6.74, stdev=21.09
    bw (KiB/s) : min=    7, max=26107, per=41.20%, avg=7040.41, stdev=7210.69
  write: io=61,644KiB, bw=4,455KiB/s, runt= 14167msec
    clat (msec): min=    0, max=   26, avg= 0.29, stdev= 2.24
    bw (KiB/s) : min=    0, max=54545, per=83.94%, avg=13967.75, stdev=27058.56
  cpu          : usr=11.51%, sys=3.41%, ctx=1519
  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=82.1%, 4=2.8%, 10=3.6%, 20=5.5%, 50=4.2%, 100=1.2%
     lat (msec): 250=0.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15116
  read : io=100MiB, bw=5,800KiB/s, runt= 18076msec
    clat (msec): min=    0, max=  325, avg= 3.39, stdev=18.86
    bw (KiB/s) : min=    0, max=35727, per=69.73%, avg=11915.00, stdev=11876.04
  write: io=87,584KiB, bw=6,330KiB/s, runt= 14167msec
    clat (msec): min=    0, max=   21, avg= 0.05, stdev= 0.77
    bw (KiB/s) : min=    0, max=29360, per=97.15%, avg=16166.25, stdev=12182.81
  cpu          : usr=12.35%, sys=3.58%, ctx=1396
  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=90.0%, 4=1.9%, 10=3.4%, 20=2.9%, 50=1.3%, 100=0.0%
     lat (msec): 250=0.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,088KiB/s, minb=5,696KiB/s, maxb=5,844KiB/s, mint=17940msec, maxt=18408msec
  WRITE: io=225MiB, aggrb=16,641KiB/s, minb=4,455KiB/s, maxb=6,330KiB/s, mint=17940msec, maxt=18408msec

Disk stats (read/write):
  cciss!c0d0: ios=6457/3161, merge=1255/54516, ticks=61044/1468744, in_queue=1529788, util=97.95%
6.44user 1.87system 0:18.71elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
780536inputs+461520outputs (7major+1024minor)pagefaults 0swaps