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] [ 20793/  5816 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [14.8% done] [ 24466/     0 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [16.7% done] [  9904/ 11226 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [22.2% done] [ 14014/ 10219 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [26.9% done] [ 27371/  1385 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [30.8% done] [ 24706/  1940 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [34.6% done] [ 14671/  5560 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [37.0% done] [  8680/  2639 kb/s] [eta 00m:17s]
Threads: 3: [mFm] [37.9% done] [  6813/   309 kb/s] [eta 00m:18s]
Threads: 2: [m_m] [40.0% done] [ 28099/  5059 kb/s] [eta 00m:18s]
Threads: 2: [m_m] [48.1% done] [ 18417/  1631 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [53.8% done] [  7646/  5600 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [55.6% done] [  2290/  5804 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [55.2% done] [  2200/  2855 kb/s] [eta 00m:13s]
Threads: 2: [m_F] [56.7% done] [   235/     0 kb/s] [eta 00m:13s]
Threads: 1: [m__] [58.1% done] [ 41643/     0 kb/s] [eta 00m:13s]
Threads: 1: [m__] [63.3% done] [  6682/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [66.7% done] [  6796/     0 kb/s] [eta 00m:10s]
fio: (groupid=0): err= 0: pid=16454
  read : io=100MiB, bw=4,999KiB/s, runt= 20973msec
    clat (msec): min=    0, max=  458, avg= 8.91, stdev=31.51
    bw (KiB/s) : min=   10, max=13486, per=30.80%, avg=4619.89, stdev=3546.63
  write: io=16,432KiB, bw=809KiB/s, runt= 20788msec
    clat (msec): min=    0, max=  358, avg=14.31, stdev=44.76
    bw (KiB/s) : min=    0, max=10888, per=81.42%, avg=3027.10, stdev=4297.14
  cpu          : usr=8.56%, sys=1.18%, ctx=5002
  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=74.4%, 4=1.5%, 10=3.6%, 20=9.1%, 50=6.2%, 100=2.8%
     lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16455
  read : io=100MiB, bw=8,811KiB/s, runt= 11900msec
    clat (msec): min=    0, max=  182, avg= 3.63, stdev=14.45
    bw (KiB/s) : min=    3, max=15187, per=52.95%, avg=7941.63, stdev=5609.37
  write: io=22,744KiB, bw=1,999KiB/s, runt= 11647msec
    clat (msec): min=    0, max=  151, avg= 5.21, stdev=14.97
    bw (KiB/s) : min=    0, max=13481, per=115.78%, avg=4304.70, stdev=5013.04
  cpu          : usr=15.29%, sys=2.52%, ctx=3512
  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=84.9%, 4=1.0%, 10=2.9%, 20=4.6%, 50=4.7%, 100=1.2%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16456
  read : io=100MiB, bw=5,993KiB/s, runt= 17495msec
    clat (msec): min=    0, max=  335, avg= 5.23, stdev=22.36
    bw (KiB/s) : min=   16, max=11251, per=34.03%, avg=5103.21, stdev=3869.37
  write: io=36,312KiB, bw=2,177KiB/s, runt= 17077msec
    clat (msec): min=    0, max=  223, avg= 8.23, stdev=24.26
    bw (KiB/s) : min=    0, max=11070, per=125.45%, avg=4664.14, stdev=4039.70
  cpu          : usr=11.09%, sys=1.81%, ctx=3814
  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=82.6%, 4=1.2%, 10=3.0%, 20=4.9%, 50=4.7%, 100=2.2%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,998KiB/s, minb=4,999KiB/s, maxb=8,811KiB/s, mint=11900msec, maxt=20973msec
  WRITE: io=75,488KiB, aggrb=3,718KiB/s, minb=809KiB/s, maxb=2,177KiB/s, mint=11900msec, maxt=20973msec

Disk stats (read/write):
  cciss!c0d0: ios=11349/1207, merge=0/17821, ticks=39664/392192, in_queue=431852, util=95.20%
5.57user 0.88system 0:21.19elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
90792inputs+151008outputs (0major+96667minor)pagefaults 0swaps