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] [ 14797/ 15704 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [16.0% done] [ 12121/ 10136 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.0% done] [ 13910/  7508 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [25.0% done] [ 21167/  4860 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.4% done] [  6078/ 22150 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [  9977/ 12946 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [37.5% done] [ 11734/ 15001 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [41.7% done] [ 13304/  5958 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [44.0% done] [  1431/ 10583 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [44.4% done] [  2194/  2052 kb/s] [eta 00m:15s]
Threads: 3: [mmF] [46.4% done] [  5808/    89 kb/s] [eta 00m:15s]
Threads: 3: [mmV] [50.0% done] [ 21865/  4043 kb/s] [eta 00m:14s]
Threads: 2: [mmE] [53.6% done] [ 40386/  3022 kb/s] [eta 00m:13s]
fio: (groupid=0): err= 0: pid=28110
  read : io=100MiB, bw=4,424KiB/s, runt= 23699msec
    clat (msec): min=    0, max=  340, avg= 6.96, stdev=27.95
    bw (KiB/s) : min=    5, max= 8490, per=27.62%, avg=3665.47, stdev=3070.70
  write: io=44,332KiB, bw=1,955KiB/s, runt= 23212msec
    clat (msec): min=    0, max=  348, avg=10.04, stdev=31.23
    bw (KiB/s) : min=    0, max=11911, per=53.54%, avg=3527.90, stdev=3777.27
  cpu          : usr=8.34%, sys=1.91%, ctx=5437
  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=79.1%, 4=1.3%, 10=3.9%, 20=6.0%, 50=5.0%, 100=2.5%
     lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28111
  read : io=100MiB, bw=5,481KiB/s, runt= 19129msec
    clat (msec): min=    0, max=  348, avg= 4.15, stdev=19.63
    bw (KiB/s) : min=    1, max=83533, per=54.61%, avg=7249.00, stdev=16969.30
  write: io=53,164KiB, bw=2,948KiB/s, runt= 18466msec
    clat (msec): min=    0, max= 1063, avg= 8.28, stdev=41.63
    bw (KiB/s) : min=    0, max=11078, per=69.90%, avg=4605.75, stdev=4370.50
  cpu          : usr=11.27%, sys=2.47%, ctx=4260
  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=84.7%, 4=1.0%, 10=2.2%, 20=4.2%, 50=4.7%, 100=1.9%
     lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28112
  read : io=100MiB, bw=7,276KiB/s, runt= 14411msec
    clat (msec): min=    0, max=  192, avg= 2.70, stdev=13.40
    bw (KiB/s) : min=   23, max=77873, per=72.53%, avg=9627.41, stdev=18221.56
  write: io=51,868KiB, bw=3,870KiB/s, runt= 13722msec
    clat (msec): min=    0, max=  136, avg= 4.86, stdev=15.56
    bw (KiB/s) : min=    0, max=15940, per=94.25%, avg=6210.31, stdev=5195.92
  cpu          : usr=15.02%, sys=3.00%, ctx=3779
  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=87.8%, 4=0.7%, 10=1.9%, 20=3.8%, 50=3.7%, 100=1.4%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,273KiB/s, minb=4,424KiB/s, maxb=7,276KiB/s, mint=14411msec, maxt=23699msec
  WRITE: io=146MiB, aggrb=6,589KiB/s, minb=1,955KiB/s, maxb=3,870KiB/s, mint=14411msec, maxt=23699msec

Disk stats (read/write):
  cciss!c0d0: ios=11367/1963, merge=0/35498, ticks=41648/814912, in_queue=856544, util=58.82%
6.30user 1.38system 0:39.08elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
90936inputs+298752outputs (0major+115179minor)pagefaults 0swaps