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] [ 18613/  6772 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [18.2% done] [ 14439/  6483 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [23.8% done] [ 17994/  8358 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [27.3% done] [ 10176/ 10587 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [31.8% done] [ 11014/ 16550 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [34.8% done] [ 13955/  7996 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [ 11681/ 13097 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [45.5% done] [ 17722/ 11230 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 12259/  3278 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.2% done] [  9635/  1305 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [52.0% done] [  6935/  1004 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [51.9% done] [   907/   207 kb/s] [eta 00m:13s]
Threads: 3: [mVm] [55.6% done] [ 41602/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [55.2% done] [ 10750/   362 kb/s] [eta 00m:13s]
Threads: 2: [m_F] [56.7% done] [   122/    56 kb/s] [eta 00m:13s]
Threads: 1: [m__] [62.1% done] [ 52068/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [65.5% done] [  7362/     0 kb/s] [eta 00m:10s]
Threads: 1: [V__] [71.4% done] [  6508/     0 kb/s] [eta 00m:08s]
fio: (groupid=0): err= 0: pid=20595
  read : io=100MiB, bw=5,197KiB/s, runt= 20176msec
    clat (msec): min=    0, max=  632, avg= 7.11, stdev=31.05
    bw (KiB/s) : min=   10, max=11982, per=32.78%, avg=5111.26, stdev=3894.01
  write: io=16,008KiB, bw=819KiB/s, runt= 19992msec
    clat (msec): min=    0, max= 1561, avg=30.76, stdev=154.07
    bw (KiB/s) : min=    0, max= 9878, per=44.78%, avg=2268.62, stdev=3310.07
  cpu          : usr=8.56%, sys=1.45%, ctx=4013
  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=3.6%, 20=7.0%, 50=5.3%, 100=2.1%
     lat (msec): 250=1.4%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=20596
  read : io=100MiB, bw=6,955KiB/s, runt= 15075msec
    clat (msec): min=    0, max=  168, avg= 3.94, stdev=15.45
    bw (KiB/s) : min=    5, max=12255, per=36.90%, avg=5753.75, stdev=4429.83
  write: io=40,024KiB, bw=2,813KiB/s, runt= 14567msec
    clat (msec): min=    0, max=  227, avg= 7.01, stdev=24.53
    bw (KiB/s) : min=    0, max=11231, per=99.78%, avg=5055.07, stdev=4391.73
  cpu          : usr=13.16%, sys=2.65%, ctx=3840
  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=85.9%, 4=0.9%, 10=2.3%, 20=4.6%, 50=3.0%, 100=2.1%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20597
  read : io=100MiB, bw=5,929KiB/s, runt= 17683msec
    clat (msec): min=    0, max=  794, avg= 5.20, stdev=30.10
    bw (KiB/s) : min=    6, max=12129, per=27.47%, avg=4282.44, stdev=4265.93
  write: io=42,880KiB, bw=2,556KiB/s, runt= 17177msec
    clat (msec): min=    0, max=  371, avg= 7.41, stdev=25.42
    bw (KiB/s) : min=    0, max=16629, per=85.51%, avg=4331.94, stdev=4640.66
  cpu          : usr=11.60%, sys=2.35%, ctx=3921
  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=0.7%, 10=2.5%, 20=6.2%, 50=4.4%, 100=1.5%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,591KiB/s, minb=5,197KiB/s, maxb=6,955KiB/s, mint=15075msec, maxt=20176msec
  WRITE: io=98,912KiB, aggrb=5,066KiB/s, minb=819KiB/s, maxb=2,813KiB/s, mint=15075msec, maxt=20176msec

Disk stats (read/write):
  cciss!c0d0: ios=10480/1407, merge=0/23407, ticks=41272/473140, in_queue=514400, util=93.93%
5.77user 1.13system 0:20.90elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
83840inputs+197856outputs (0major+102526minor)pagefaults 0swaps