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] [12.0% done] [ 19285/  4746 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [18.2% done] [ 16693/  7557 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [23.8% done] [  6074/ 19224 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [28.6% done] [ 12133/ 11726 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 25567/  3246 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.0% done] [ 24372/  1631 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 22576/  3868 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [ 19873/  3022 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.0% done] [  8606/  6992 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.1% done] [  4157/  6764 kb/s] [eta 00m:09s]
Threads: 3: [mFm] [56.5% done] [  3331/   764 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [58.3% done] [  1854/   740 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [60.0% done] [ 38826/  1767 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [61.5% done] [  6386/  1944 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [63.0% done] [  4096/  2322 kb/s] [eta 00m:10s]
Threads: 2: [F_m] [66.7% done] [  6377/     0 kb/s] [eta 00m:09s]
Threads: 2: [F_F] [100.0% done] [  3209/     0 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19851
  read : io=100MiB, bw=4,991KiB/s, runt= 21008msec
    clat (msec): min=    0, max=  254, avg= 5.59, stdev=21.40
    bw (KiB/s) : min=   12, max=15190, per=30.15%, avg=4515.04, stdev=4263.70
  write: io=35,468KiB, bw=1,765KiB/s, runt= 20571msec
    clat (msec): min=    0, max=  451, avg=11.78, stdev=35.39
    bw (KiB/s) : min=    0, max=10140, per=74.26%, avg=3294.32, stdev=3255.65
  cpu          : usr=8.89%, sys=2.19%, ctx=4467
  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=81.9%, 4=0.9%, 10=2.2%, 20=5.3%, 50=5.3%, 100=2.2%
     lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19852
  read : io=100MiB, bw=7,228KiB/s, runt= 14506msec
    clat (msec): min=    0, max=  170, avg= 3.85, stdev=15.83
    bw (KiB/s) : min=   16, max=13120, per=40.95%, avg=6131.86, stdev=4715.70
  write: io=33,296KiB, bw=2,410KiB/s, runt= 14142msec
    clat (msec): min=    0, max=  187, avg= 6.21, stdev=18.97
    bw (KiB/s) : min=    0, max=13789, per=101.24%, avg=4490.92, stdev=4675.93
  cpu          : usr=12.93%, sys=2.37%, ctx=3281
  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=85.0%, 4=1.2%, 10=2.2%, 20=5.0%, 50=3.8%, 100=1.7%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=19853
  read : io=100MiB, bw=5,039KiB/s, runt= 20809msec
    clat (msec): min=    0, max=  538, avg= 7.85, stdev=28.99
    bw (KiB/s) : min=   16, max=11345, per=30.20%, avg=4521.85, stdev=3665.24
  write: io=20,368KiB, bw=1,015KiB/s, runt= 20536msec
    clat (msec): min=    0, max=  246, avg=11.91, stdev=32.81
    bw (KiB/s) : min=    0, max= 9827, per=59.19%, avg=2625.67, stdev=3361.35
  cpu          : usr=8.42%, sys=1.46%, ctx=3871
  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=79.0%, 4=1.0%, 10=3.2%, 20=6.3%, 50=5.1%, 100=3.1%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,973KiB/s, minb=4,991KiB/s, maxb=7,228KiB/s, mint=14506msec, maxt=21008msec
  WRITE: io=89,132KiB, aggrb=4,436KiB/s, minb=1,015KiB/s, maxb=2,410KiB/s, mint=14506msec, maxt=21008msec

Disk stats (read/write):
  cciss!c0d0: ios=10594/1322, merge=0/21037, ticks=41684/625684, in_queue=667360, util=95.40%
5.51user 1.12system 0:21.21elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
84752inputs+178288outputs (0major+100082minor)pagefaults 0swaps