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] [16.7% done] [ 18120/  7020 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [22.2% done] [ 27516/   780 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [27.8% done] [ 23380/   880 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [31.6% done] [ 19658/  7860 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [38.9% done] [  7748/ 19420 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [44.4% done] [  7771/ 17785 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [50.0% done] [ 19627/  7678 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [55.6% done] [ 12940/  4124 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [57.9% done] [  8168/  5856 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [60.0% done] [  4804/  8268 kb/s] [eta 00m:08s]
Threads: 3: [mmm] [61.9% done] [  3863/  4436 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [60.9% done] [  1976/   100 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [62.5% done] [   228/   960 kb/s] [eta 00m:09s]
Threads: 2: [Fm_] [64.0% done] [ 40988/   200 kb/s] [eta 00m:09s]
Threads: 1: [_F_] [100.0% done] [ 25412/  3948 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15641
  read : io=100MiB, bw=6,331KiB/s, runt= 16562msec
    clat (msec): min=    0, max=  274, avg= 5.36, stdev=21.17
    bw (KiB/s) : min=   31, max=14889, per=38.46%, avg=6351.22, stdev=4262.41
  write: io=22,344KiB, bw=1,402KiB/s, runt= 16314msec
    clat (msec): min=    0, max=  222, avg= 6.32, stdev=22.64
    bw (KiB/s) : min=    0, max=10508, per=68.49%, avg=3878.45, stdev=4317.98
  cpu          : usr=10.99%, sys=1.67%, ctx=3639
  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=84.0%, 4=0.7%, 10=2.7%, 20=4.8%, 50=4.5%, 100=1.8%
     lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15642
  read : io=100MiB, bw=5,505KiB/s, runt= 19047msec
    clat (msec): min=    0, max=  319, avg= 5.26, stdev=24.70
    bw (KiB/s) : min=    7, max=14636, per=24.44%, avg=4035.88, stdev=4008.04
  write: io=41,748KiB, bw=2,297KiB/s, runt= 18604msec
    clat (msec): min=    0, max=  725, avg= 9.79, stdev=42.30
    bw (KiB/s) : min=    0, max=13098, per=64.78%, avg=3668.53, stdev=4167.89
  cpu          : usr=10.86%, sys=1.22%, ctx=3272
  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=85.4%, 4=1.2%, 10=2.6%, 20=3.2%, 50=3.9%, 100=1.8%
     lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15643
  read : io=100MiB, bw=6,560KiB/s, runt= 15983msec
    clat (msec): min=    0, max=  275, avg= 4.08, stdev=18.72
    bw (KiB/s) : min=    3, max=13556, per=35.55%, avg=5871.00, stdev=4691.66
  write: io=38,800KiB, bw=2,553KiB/s, runt= 15561msec
    clat (msec): min=    0, max=  236, avg= 6.10, stdev=22.61
    bw (KiB/s) : min=    0, max=13126, per=77.23%, avg=4373.40, stdev=4174.43
  cpu          : usr=12.41%, sys=2.20%, ctx=3227
  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=86.0%, 4=0.9%, 10=2.9%, 20=3.7%, 50=3.7%, 100=1.5%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,515KiB/s, minb=5,505KiB/s, maxb=6,560KiB/s, mint=15983msec, maxt=19047msec
  WRITE: io=100MiB, aggrb=5,663KiB/s, minb=1,402KiB/s, maxb=2,553KiB/s, mint=15983msec, maxt=19047msec

Disk stats (read/write):
  cciss!c0d0: ios=8997/1507, merge=0/24260, ticks=38152/669944, in_queue=708096, util=95.57%
5.87user 0.88system 0:19.32elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
71976inputs+205816outputs (0major+103502minor)pagefaults 0swaps