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] [14.3% done] [ 19056/  3668 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [20.0% done] [ 10913/ 14333 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 13886/ 11637 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [28.6% done] [  4242/ 19975 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 22192/   601 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [36.4% done] [ 16009/  6743 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [39.1% done] [ 20959/  5238 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 19670/  2790 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 11207/  4632 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  4340/  4547 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [50.0% done] [  2273/  5068 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [50.0% done] [     0/     0 kb/s] [eta 00m:14s]
Threads: 2: [mmE] [53.6% done] [ 41390/  4352 kb/s] [eta 00m:13s]
Threads: 2: [mF_] [55.2% done] [  5812/  2656 kb/s] [eta 00m:13s]
Threads: 2: [mF_] [54.8% done] [    56/     0 kb/s] [eta 00m:14s]
Threads: 1: [mE_] [58.1% done] [ 43762/   414 kb/s] [eta 00m:13s]
Threads: 1: [m__] [63.3% done] [  3546/  3766 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [  2586/  3729 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22928
  read : io=100MiB, bw=4,763KiB/s, runt= 22013msec
    clat (msec): min=    0, max= 1361, avg= 7.27, stdev=48.08
    bw (KiB/s) : min=   10, max=10622, per=25.86%, avg=3694.73, stdev=3351.41
  write: io=38,088KiB, bw=1,806KiB/s, runt= 21587msec
    clat (msec): min=    0, max=  429, avg= 9.20, stdev=32.68
    bw (KiB/s) : min=    0, max=10976, per=60.23%, avg=3212.52, stdev=3562.43
  cpu          : usr=9.52%, sys=1.85%, ctx=4734
  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=80.0%, 4=1.1%, 10=3.7%, 20=6.8%, 50=4.2%, 100=2.6%
     lat (msec): 250=1.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=22929
  read : io=100MiB, bw=5,927KiB/s, runt= 17691msec
    clat (msec): min=    0, max= 1404, avg= 5.56, stdev=39.64
    bw (KiB/s) : min=    7, max=13287, per=34.55%, avg=4936.63, stdev=4683.08
  write: io=37,476KiB, bw=2,230KiB/s, runt= 17204msec
    clat (msec): min=    0, max=  199, avg= 8.09, stdev=21.92
    bw (KiB/s) : min=    0, max=12729, per=77.90%, avg=4155.00, stdev=4349.15
  cpu          : usr=11.06%, sys=2.03%, ctx=4216
  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=83.3%, 4=1.0%, 10=2.3%, 20=5.0%, 50=4.9%, 100=2.2%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22930
  read : io=100MiB, bw=7,077KiB/s, runt= 14816msec
    clat (msec): min=    0, max=  225, avg= 3.99, stdev=15.70
    bw (KiB/s) : min=   29, max=14827, per=44.38%, avg=6341.20, stdev=4802.06
  write: io=36,896KiB, bw=2,624KiB/s, runt= 14396msec
    clat (msec): min=    0, max=  234, avg= 6.93, stdev=22.01
    bw (KiB/s) : min=    0, max=10834, per=88.52%, avg=4721.42, stdev=4393.00
  cpu          : usr=13.23%, sys=2.24%, ctx=3509
  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=85.1%, 4=0.7%, 10=2.4%, 20=4.2%, 50=4.7%, 100=1.8%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,290KiB/s, minb=4,763KiB/s, maxb=7,077KiB/s, mint=14816msec, maxt=22013msec
  WRITE: io=110MiB, aggrb=5,334KiB/s, minb=1,806KiB/s, maxb=2,624KiB/s, mint=14816msec, maxt=22013msec

Disk stats (read/write):
  cciss!c0d0: ios=10842/1777, merge=0/26458, ticks=41552/594904, in_queue=636444, util=93.11%
6.02user 1.12system 0:22.52elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
86736inputs+224968outputs (0major+105923minor)pagefaults 0swaps