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] [17.6% done] [ 23466/  4368 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [22.2% done] [ 14071/  7765 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [25.0% done] [  4466/ 14545 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [31.6% done] [ 28294/  3685 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [36.8% done] [ 23637/  6326 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.1% done] [ 19399/  6798 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [45.0% done] [ 18970/  6246 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [45.5% done] [  3852/  5623 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [45.8% done] [  2068/  7123 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [52.2% done] [ 23645/  7066 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [59.1% done] [ 13242/  2117 kb/s] [eta 00m:09s]
Threads: 2: [Fm_] [58.3% done] [  4132/  3579 kb/s] [eta 00m:10s]
Threads: 2: [Fm_] [60.0% done] [     0/  1446 kb/s] [eta 00m:10s]
Threads: 2: [Vm_] [61.5% done] [ 40269/  4230 kb/s] [eta 00m:10s]
Threads: 1: [_m_] [68.0% done] [ 18716/   739 kb/s] [eta 00m:08s]
Threads: 1: [_F_] [100.0% done] [  1064/   381 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25154
  read : io=100MiB, bw=6,497KiB/s, runt= 16137msec
    clat (msec): min=    0, max=  194, avg= 3.18, stdev=15.48
    bw (KiB/s) : min=    3, max=97943, per=56.15%, avg=9344.11, stdev=21790.74
  write: io=51,868KiB, bw=3,409KiB/s, runt= 15580msec
    clat (msec): min=    0, max=  280, avg= 7.50, stdev=27.89
    bw (KiB/s) : min=    0, max=12501, per=76.73%, avg=4421.05, stdev=4114.69
  cpu          : usr=13.29%, sys=1.98%, ctx=3507
  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=87.3%, 4=0.4%, 10=2.5%, 20=3.5%, 50=3.7%, 100=1.1%
     lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25155
  read : io=100MiB, bw=5,547KiB/s, runt= 18902msec
    clat (msec): min=    0, max=  343, avg= 4.87, stdev=21.48
    bw (KiB/s) : min=    7, max=12600, per=32.54%, avg=5415.48, stdev=4417.41
  write: io=36,192KiB, bw=2,001KiB/s, runt= 18515msec
    clat (msec): min=    0, max=  533, avg=13.41, stdev=49.99
    bw (KiB/s) : min=    0, max=10130, per=54.51%, avg=3140.90, stdev=3647.74
  cpu          : usr=10.12%, sys=1.50%, ctx=3489
  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=82.8%, 4=1.1%, 10=2.6%, 20=5.4%, 50=4.2%, 100=1.9%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25156
  read : io=100MiB, bw=9,000KiB/s, runt= 11650msec
    clat (msec): min=    0, max=  227, avg= 4.17, stdev=17.08
    bw (KiB/s) : min=   47, max=18004, per=56.15%, avg=9344.44, stdev=5268.28
  write: io=16,132KiB, bw=1,441KiB/s, runt= 11460msec
    clat (msec): min=    0, max=  263, avg= 7.20, stdev=27.93
    bw (KiB/s) : min=    0, max= 8912, per=76.63%, avg=4415.33, stdev=3712.63
  cpu          : usr=14.45%, sys=2.16%, ctx=2581
  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=86.4%, 4=0.9%, 10=2.1%, 20=3.8%, 50=3.8%, 100=1.9%
     lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,642KiB/s, minb=5,547KiB/s, maxb=9,000KiB/s, mint=11650msec, maxt=18902msec
  WRITE: io=102MiB, aggrb=5,762KiB/s, minb=1,441KiB/s, maxb=3,409KiB/s, mint=11650msec, maxt=18902msec

Disk stats (read/write):
  cciss!c0d0: ios=8591/1528, merge=0/24555, ticks=35788/710364, in_queue=746144, util=94.68%
5.74user 0.88system 0:19.14elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
68728inputs+208416outputs (0major+103837minor)pagefaults 0swaps