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] [15.0% done] [ 18557/ 10101 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [18.2% done] [  4380/ 10506 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [ 12361/  7545 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [27.3% done] [ 20402/  6194 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 23677/  4811 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [38.1% done] [ 19630/  2734 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [42.9% done] [ 16754/  9233 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.6% done] [ 13849/  8004 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [ 10201/  7520 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [52.2% done] [  3262/  3803 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [54.2% done] [  4372/  1903 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [58.3% done] [ 35684/  3982 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [60.0% done] [  6560/  1549 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [61.5% done] [  6719/   443 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [60.7% done] [  1594/   187 kb/s] [eta 00m:11s]
Threads: 2: [mV_] [62.1% done] [ 22871/  1814 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [ 22725/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [   878/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28176
  read : io=100MiB, bw=5,082KiB/s, runt= 20631msec
    clat (msec): min=    0, max=  407, avg= 6.64, stdev=25.60
    bw (KiB/s) : min=   12, max=11125, per=30.09%, avg=4587.10, stdev=3665.99
  write: io=27,508KiB, bw=1,385KiB/s, runt= 20325msec
    clat (msec): min=    0, max=  543, avg=12.34, stdev=46.22
    bw (KiB/s) : min=    0, max= 8989, per=57.81%, avg=2682.26, stdev=3472.70
  cpu          : usr=9.00%, sys=1.57%, ctx=4033
  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=81.1%, 4=1.0%, 10=2.6%, 20=5.6%, 50=5.3%, 100=2.3%
     lat (msec): 250=1.8%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28177
  read : io=100MiB, bw=5,762KiB/s, runt= 18195msec
    clat (msec): min=    0, max=  445, avg= 5.44, stdev=24.05
    bw (KiB/s) : min=    7, max=14686, per=29.52%, avg=4500.24, stdev=3925.86
  write: io=37,456KiB, bw=2,158KiB/s, runt= 17767msec
    clat (msec): min=    0, max=  221, avg=10.77, stdev=29.31
    bw (KiB/s) : min=    0, max=10158, per=79.54%, avg=3690.69, stdev=3295.76
  cpu          : usr=10.88%, sys=1.96%, ctx=3643
  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=82.1%, 4=1.3%, 10=2.6%, 20=5.5%, 50=4.6%, 100=2.1%
     lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28178
  read : io=100MiB, bw=7,721KiB/s, runt= 13580msec
    clat (msec): min=    0, max=  207, avg= 4.01, stdev=16.80
    bw (KiB/s) : min=   32, max=15662, per=43.97%, avg=6703.57, stdev=5692.29
  write: io=27,140KiB, bw=2,099KiB/s, runt= 13240msec
    clat (msec): min=    0, max=  155, avg= 5.15, stdev=17.13
    bw (KiB/s) : min=    0, max=13736, per=100.99%, avg=4686.09, stdev=4854.60
  cpu          : usr=13.23%, sys=2.03%, ctx=3391
  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=86.5%, 4=0.8%, 10=1.8%, 20=4.4%, 50=3.7%, 100=1.9%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,247KiB/s, minb=5,082KiB/s, maxb=7,721KiB/s, mint=13580msec, maxt=20631msec
  WRITE: io=92,104KiB, aggrb=4,640KiB/s, minb=1,385KiB/s, maxb=2,158KiB/s, mint=13580msec, maxt=20631msec

Disk stats (read/write):
  cciss!c0d0: ios=10150/1406, merge=6/21876, ticks=40060/517548, in_queue=557592, util=95.26%
5.64user 0.97system 0:20.86elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
81192inputs+184240outputs (0major+100823minor)pagefaults 0swaps