fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [12.0% done] [ 21277/  4075 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [17.4% done] [ 15029/  9680 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [20.0% done] [ 17604/  3652 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [26.1% done] [ 19963/  6080 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 13866/  9225 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 13723/  9428 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [39.1% done] [ 21236/  3050 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 15952/  8362 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [  8118/  9221 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 12100/  1688 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [52.0% done] [  2403/  1354 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [53.8% done] [ 30679/  5298 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [55.6% done] [  8822/   642 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [57.1% done] [  4783/     0 kb/s] [eta 00m:12s]
Threads: 2: [mV_] [58.6% done] [ 18698/   695 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [ 21167/  2302 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  6833/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  1338/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28255
  read : io=100MiB, bw=5,107KiB/s, runt= 20530msec
    clat (msec): min=    0, max= 1102, avg= 7.93, stdev=40.36
    bw (KiB/s) : min=    7, max=11067, per=28.35%, avg=4343.27, stdev=3573.42
  write: io=24,604KiB, bw=1,243KiB/s, runt= 20258msec
    clat (msec): min=    0, max=  235, avg=11.68, stdev=30.57
    bw (KiB/s) : min=    0, max= 7889, per=60.30%, avg=2681.13, stdev=2911.90
  cpu          : usr=8.98%, sys=1.54%, ctx=4172
  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=78.5%, 4=1.2%, 10=4.3%, 20=6.0%, 50=5.5%, 100=2.2%
     lat (msec): 250=1.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28256
  read : io=100MiB, bw=6,088KiB/s, runt= 17223msec
    clat (msec): min=    0, max=  390, avg= 5.36, stdev=22.78
    bw (KiB/s) : min=    4, max=12554, per=36.58%, avg=5605.55, stdev=4276.02
  write: io=34,084KiB, bw=2,077KiB/s, runt= 16801msec
    clat (msec): min=    0, max=  429, avg= 8.45, stdev=32.84
    bw (KiB/s) : min=    0, max= 9036, per=94.49%, avg=4201.08, stdev=3548.80
  cpu          : usr=11.10%, sys=2.00%, ctx=4067
  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=83.0%, 4=1.1%, 10=3.0%, 20=4.7%, 50=4.6%, 100=2.0%
     lat (msec): 250=1.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28257
  read : io=100MiB, bw=7,516KiB/s, runt= 13951msec
    clat (msec): min=    0, max=  235, avg= 4.38, stdev=16.21
    bw (KiB/s) : min=   14, max=15720, per=43.97%, avg=6737.33, stdev=4558.33
  write: io=29,280KiB, bw=2,199KiB/s, runt= 13630msec
    clat (msec): min=    0, max=  318, avg= 8.73, stdev=28.04
    bw (KiB/s) : min=    0, max=12598, per=120.93%, avg=5376.60, stdev=4788.64
  cpu          : usr=13.30%, sys=2.38%, ctx=3735
  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=83.0%, 4=1.1%, 10=2.8%, 20=5.0%, 50=5.1%, 100=1.9%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,322KiB/s, minb=5,107KiB/s, maxb=7,516KiB/s, mint=13951msec, maxt=20530msec
  WRITE: io=87,968KiB, aggrb=4,446KiB/s, minb=1,243KiB/s, maxb=2,199KiB/s, mint=13951msec, maxt=20530msec

Disk stats (read/write):
  cciss!c0d0: ios=10609/1255, merge=0/20818, ticks=40480/433784, in_queue=474264, util=95.55%
5.62user 1.00system 0:20.76elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
84872inputs+175968outputs (0major+99787minor)pagefaults 0swaps