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: [mFm] [16.7% done] [  6463/ 12076 kb/s] [eta 00m:15s]
Threads: 3: [mFm] [18.2% done] [ 12572/     0 kb/s] [eta 00m:18s]
Threads: 3: [mVm] [22.7% done] [ 44388/  5027 kb/s] [eta 00m:17s]
Threads: 2: [m_m] [30.0% done] [ 29623/ 11132 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [38.9% done] [ 24197/  7768 kb/s] [eta 00m:11s]
Threads: 2: [m_m] [44.4% done] [ 14778/  5339 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [47.4% done] [  7663/    56 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [47.6% done] [     0/  2692 kb/s] [eta 00m:11s]
Threads: 1: [m__] [61.1% done] [ 45352/  8017 kb/s] [eta 00m:07s]
Threads: 1: [m__] [63.2% done] [  2920/  3677 kb/s] [eta 00m:07s]
Threads: 1: [F__] [100.0% done] [  5560/  1321 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13264
  read : io=100MiB, bw=7,122KiB/s, runt= 14722msec
    clat (msec): min=    0, max=  401, avg= 3.77, stdev=20.42
    bw (KiB/s) : min=    2, max=17209, per=25.81%, avg=5514.90, stdev=5716.79
  write: io=40,260KiB, bw=2,888KiB/s, runt= 14272msec
    clat (msec): min=    0, max=  294, avg= 6.10, stdev=22.10
    bw (KiB/s) : min=    0, max=16964, per=50.40%, avg=4553.20, stdev=5542.84
  cpu          : usr=13.15%, sys=2.36%, ctx=3395
  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=2.4%, 20=5.8%, 50=3.2%, 100=1.1%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13265
  read : io=100MiB, bw=20,520KiB/s, runt=  5110msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   32, max=98271, per=186.82%, avg=39918.50, stdev=48449.01
  write: io=49,572KiB, bw=11,080KiB/s, runt=  4581msec
    clat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.11
    bw (KiB/s) : min=    0, max=    0, per=0.00%, avg= 0.00, stdev=-1.00
  cpu          : usr=29.82%, sys=4.77%, ctx=30
  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=99.8%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13266
  read : io=100MiB, bw=9,884KiB/s, runt= 10608msec
    clat (msec): min=    0, max=  166, avg= 2.71, stdev=12.37
    bw (KiB/s) : min=   23, max=20512, per=37.18%, avg=7943.94, stdev=6996.79
  write: io=36,092KiB, bw=3,625KiB/s, runt= 10195msec
    clat (msec): min=    0, max=  196, avg= 4.48, stdev=17.13
    bw (KiB/s) : min=    0, max=16833, per=72.42%, avg=6542.25, stdev=7185.38
  cpu          : usr=17.23%, sys=3.32%, ctx=2468
  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=0.9%, 10=2.1%, 20=3.9%, 50=2.7%, 100=1.2%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=21,367KiB/s, minb=7,122KiB/s, maxb=20,520KiB/s, mint=5110msec, maxt=14722msec
  WRITE: io=123MiB, aggrb=9,034KiB/s, minb=2,888KiB/s, maxb=11,080KiB/s, mint=5110msec, maxt=14722msec

Disk stats (read/write):
  cciss!c0d0: ios=5390/1668, merge=0/29860, ticks=17280/809156, in_queue=826432, util=89.54%
5.29user 0.97system 0:14.94elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k
43120inputs+251880outputs (0major+109264minor)pagefaults 0swaps