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] [10.3% done] [ 14038/ 11967 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [12.9% done] [ 17038/  5172 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [15.6% done] [ 23595/   508 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [18.8% done] [ 11068/ 10796 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [21.9% done] [ 21052/ 10752 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [26.7% done] [ 15188/  3925 kb/s] [eta 00m:22s]
Threads: 3: [mmF] [30.0% done] [  6144/  2356 kb/s] [eta 00m:21s]
Threads: 3: [mmF] [31.2% done] [  4969/  2397 kb/s] [eta 00m:22s]
Threads: 2: [mm_] [34.4% done] [ 42638/  5688 kb/s] [eta 00m:21s]
Threads: 2: [mm_] [40.0% done] [  6436/ 16587 kb/s] [eta 00m:18s]
Threads: 2: [mm_] [48.1% done] [  6660/ 15388 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [56.0% done] [ 11043/  3632 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [55.6% done] [   682/  8330 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [57.1% done] [   991/   772 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [58.6% done] [  1195/   382 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [ 58583/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [65.5% done] [  3413/  3421 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  2694/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=29532
  read : io=100MiB, bw=5,109KiB/s, runt= 20523msec
    clat (msec): min=    0, max=  342, avg= 7.98, stdev=29.03
    bw (KiB/s) : min=    8, max=13984, per=28.76%, avg=4408.48, stdev=3695.80
  write: io=21,896KiB, bw=1,105KiB/s, runt= 20283msec
    clat (msec): min=    0, max=  343, avg= 9.55, stdev=35.21
    bw (KiB/s) : min=    0, max=13617, per=55.59%, avg=3111.54, stdev=4439.92
  cpu          : usr=8.87%, sys=1.62%, ctx=4709
  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=1.2%, 10=2.9%, 20=7.3%, 50=5.0%, 100=2.3%
     lat (msec): 250=1.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29533
  read : io=100MiB, bw=5,967KiB/s, runt= 17571msec
    clat (msec): min=    0, max=  264, avg= 3.99, stdev=19.08
    bw (KiB/s) : min=    7, max=98025, per=55.56%, avg=8516.05, stdev=20329.42
  write: io=51,988KiB, bw=3,128KiB/s, runt= 17015msec
    clat (msec): min=    0, max=  293, avg= 6.30, stdev=24.23
    bw (KiB/s) : min=    0, max=17620, per=86.47%, avg=4839.65, stdev=4668.40
  cpu          : usr=11.84%, sys=2.19%, ctx=3419
  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=86.6%, 4=0.8%, 10=2.1%, 20=4.1%, 50=3.4%, 100=1.6%
     lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29534
  read : io=100MiB, bw=9,777KiB/s, runt= 10724msec
    clat (msec): min=    0, max=  276, avg= 2.10, stdev=11.94
    bw (KiB/s) : min=    8, max=15072, per=57.23%, avg=8771.69, stdev=6322.55
  write: io=36,996KiB, bw=3,671KiB/s, runt= 10317msec
    clat (msec): min=    0, max=  188, avg= 4.62, stdev=18.66
    bw (KiB/s) : min=    0, max=16451, per=122.32%, avg=6846.22, stdev=6015.23
  cpu          : usr=18.39%, sys=2.54%, ctx=2221
  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=91.1%, 4=0.4%, 10=1.7%, 20=2.4%, 50=2.9%, 100=1.0%
     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=15,327KiB/s, minb=5,109KiB/s, maxb=9,777KiB/s, mint=10724msec, maxt=20523msec
  WRITE: io=108MiB, aggrb=5,597KiB/s, minb=1,105KiB/s, maxb=3,671KiB/s, mint=10724msec, maxt=20523msec

Disk stats (read/write):
  cciss!c0d0: ios=9487/1689, merge=0/26187, ticks=36548/666784, in_queue=703328, util=95.54%
5.88user 1.00system 0:20.75elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
75896inputs+221792outputs (0major+105523minor)pagefaults 0swaps