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] [13.6% done] [ 16007/ 21176 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [16.7% done] [ 11418/ 13913 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.8% done] [ 14163/ 16408 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [23.1% done] [ 20626/  1557 kb/s] [eta 00m:20s]
Threads: 3: [mFm] [25.0% done] [  4075/  5584 kb/s] [eta 00m:21s]
Threads: 3: [mFm] [26.7% done] [   353/  4486 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [27.3% done] [  6676/   512 kb/s] [eta 00m:24s]
Threads: 2: [m_m] [34.5% done] [ 72963/     0 kb/s] [eta 00m:19s]
Threads: 2: [m_m] [40.7% done] [  9776/ 12275 kb/s] [eta 00m:16s]
Threads: 2: [m_m] [46.2% done] [  9989/  9607 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [52.0% done] [  8423/  8521 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [56.0% done] [  6451/  3750 kb/s] [eta 00m:11s]
Threads: 2: [m_m] [57.7% done] [  7976/     0 kb/s] [eta 00m:11s]
Threads: 2: [m_F] [57.1% done] [  3827/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [56.7% done] [   248/     0 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.0% done] [ 39955/  1301 kb/s] [eta 00m:12s]
Threads: 1: [m__] [65.5% done] [  4673/  1667 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  4112/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [77.8% done] [ 15546/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=322
  read : io=100MiB, bw=4,947KiB/s, runt= 21194msec
    clat (msec): min=    0, max=  495, avg= 7.95, stdev=31.72
    bw (KiB/s) : min=    1, max=12467, per=29.89%, avg=4436.60, stdev=3838.29
  write: io=28,076KiB, bw=1,376KiB/s, runt= 20881msec
    clat (msec): min=    0, max=  409, avg=10.82, stdev=36.34
    bw (KiB/s) : min=    0, max=11028, per=62.10%, avg=3599.13, stdev=3696.53
  cpu          : usr=8.72%, sys=2.00%, ctx=5276
  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=76.0%, 4=1.8%, 10=3.8%, 20=8.1%, 50=6.0%, 100=2.3%
     lat (msec): 250=1.4%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=323
  read : io=100MiB, bw=11,035KiB/s, runt=  9502msec
    clat (msec): min=    0, max=   88, avg= 1.02, stdev= 6.41
    bw (KiB/s) : min=    8, max=96731, per=127.36%, avg=18903.40, stdev=29036.96
  write: io=54,664KiB, bw=6,280KiB/s, runt=  8912msec
    clat (msec): min=    0, max=  111, avg= 3.02, stdev=10.75
    bw (KiB/s) : min=    0, max=21823, per=172.60%, avg=10003.70, stdev=8394.37
  cpu          : usr=21.76%, sys=4.50%, ctx=2351
  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=92.5%, 4=0.5%, 10=1.3%, 20=2.5%, 50=2.3%, 100=0.7%
     lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=324
  read : io=100MiB, bw=5,954KiB/s, runt= 17611msec
    clat (msec): min=    0, max=  580, avg= 6.11, stdev=27.33
    bw (KiB/s) : min=    5, max=12556, per=34.46%, avg=5114.96, stdev=3873.09
  write: io=35,464KiB, bw=2,107KiB/s, runt= 17231msec
    clat (msec): min=    0, max=  371, avg= 8.34, stdev=27.19
    bw (KiB/s) : min=    0, max=12704, per=97.12%, avg=5628.91, stdev=4899.94
  cpu          : usr=11.04%, sys=2.00%, ctx=4430
  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=80.4%, 4=0.9%, 10=2.7%, 20=6.8%, 50=6.0%, 100=2.2%
     lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,842KiB/s, minb=4,947KiB/s, maxb=11,035KiB/s, mint=9502msec, maxt=21194msec
  WRITE: io=115MiB, aggrb=5,796KiB/s, minb=1,376KiB/s, maxb=6,280KiB/s, mint=9502msec, maxt=21194msec

Disk stats (read/write):
  cciss!c0d0: ios=10930/1597, merge=0/28043, ticks=34860/651220, in_queue=686068, util=94.20%
5.87user 1.22system 0:21.41elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
87440inputs+236440outputs (0major+107363minor)pagefaults 0swaps