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] [12.5% done] [ 22748/  6376 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [18.2% done] [ 20168/  8235 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [ 10084/ 12008 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [28.6% done] [ 24446/     0 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 16718/  7420 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.0% done] [ 21925/   708 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 10377/  5911 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.6% done] [  3666/ 14702 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [ 13134/  4422 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [52.2% done] [  4316/  1492 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [54.2% done] [  2307/  1465 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [58.3% done] [ 41180/  1756 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [57.7% done] [  6088/   429 kb/s] [eta 00m:11s]
Threads: 2: [mV_] [59.3% done] [ 15575/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [63.0% done] [ 19070/     0 kb/s] [eta 00m:10s]
Threads: 1: [m__] [66.7% done] [  3761/  2374 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  1445/   319 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15724
  read : io=100MiB, bw=5,158KiB/s, runt= 20327msec
    clat (msec): min=    0, max=  401, avg= 6.40, stdev=26.03
    bw (KiB/s) : min=    3, max=11746, per=29.13%, avg=4508.17, stdev=3740.10
  write: io=31,144KiB, bw=1,595KiB/s, runt= 19992msec
    clat (msec): min=    0, max=  636, avg=12.39, stdev=45.64
    bw (KiB/s) : min=    0, max= 7949, per=62.24%, avg=2937.55, stdev=3044.05
  cpu          : usr=9.09%, sys=1.36%, ctx=4435
  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=79.6%, 4=1.2%, 10=3.9%, 20=5.9%, 50=4.9%, 100=2.4%
     lat (msec): 250=1.4%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15725
  read : io=100MiB, bw=6,295KiB/s, runt= 16656msec
    clat (msec): min=    0, max=  404, avg= 5.70, stdev=23.44
    bw (KiB/s) : min=   25, max=15002, per=37.59%, avg=5816.57, stdev=4298.72
  write: io=28,012KiB, bw=1,754KiB/s, runt= 16352msec
    clat (msec): min=    0, max=  342, avg= 8.34, stdev=33.47
    bw (KiB/s) : min=    0, max=15637, per=106.26%, avg=5015.50, stdev=5618.13
  cpu          : usr=11.24%, sys=1.78%, ctx=3531
  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=82.2%, 4=1.4%, 10=3.2%, 20=5.5%, 50=4.3%, 100=1.8%
     lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15726
  read : io=100MiB, bw=7,626KiB/s, runt= 13749msec
    clat (msec): min=    0, max=  285, avg= 3.86, stdev=16.82
    bw (KiB/s) : min=    4, max=13297, per=37.95%, avg=5872.81, stdev=4989.24
  write: io=33,012KiB, bw=2,524KiB/s, runt= 13390msec
    clat (msec): min=    0, max=  307, avg= 6.50, stdev=23.72
    bw (KiB/s) : min=    0, max=12328, per=83.77%, avg=3954.00, stdev=4376.46
  cpu          : usr=13.94%, sys=2.24%, ctx=3151
  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=86.9%, 4=0.8%, 10=2.1%, 20=3.8%, 50=3.3%, 100=2.2%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,475KiB/s, minb=5,158KiB/s, maxb=7,626KiB/s, mint=13749msec, maxt=20327msec
  WRITE: io=92,168KiB, aggrb=4,720KiB/s, minb=1,595KiB/s, maxb=2,524KiB/s, mint=13749msec, maxt=20327msec

Disk stats (read/write):
  cciss!c0d0: ios=10238/1372, merge=0/21684, ticks=40260/541064, in_queue=581320, util=95.88%
5.64user 0.89system 0:20.60elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
81904inputs+184368outputs (0major+100818minor)pagefaults 0swaps