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] [15.8% done] [ 24047/  6964 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [22.2% done] [ 18643/  9650 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [27.8% done] [ 21048/  5176 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [33.3% done] [  3856/ 18645 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [36.8% done] [ 13876/ 10914 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.1% done] [ 19285/  7245 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [47.4% done] [  8240/ 17901 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [50.0% done] [  5550/  7773 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [52.4% done] [  6562/  2324 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [54.5% done] [  2448/  7764 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [56.5% done] [  2535/  5400 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [58.3% done] [  2145/  3900 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [60.0% done] [  1682/   463 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [59.3% done] [  2291/   117 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [60.7% done] [  1239/   918 kb/s] [eta 00m:11s]
Threads: 2: [m_m] [62.1% done] [ 42207/  4148 kb/s] [eta 00m:11s]
Threads: 2: [F_m] [63.3% done] [  6757/   885 kb/s] [eta 00m:11s]
Threads: 1: [__m] [66.7% done] [ 63492/     0 kb/s] [eta 00m:10s]
fio: (groupid=0): err= 0: pid=13343
  read : io=100MiB, bw=5,252KiB/s, runt= 19965msec
    clat (msec): min=    0, max=  367, avg= 5.81, stdev=27.32
    bw (KiB/s) : min=   17, max=99319, per=47.36%, avg=7107.52, stdev=18754.44
  write: io=56,460KiB, bw=2,984KiB/s, runt= 19369msec
    clat (msec): min=    0, max=  375, avg= 8.26, stdev=27.45
    bw (KiB/s) : min=    0, max=11121, per=79.47%, avg=4662.45, stdev=4256.84
  cpu          : usr=10.56%, sys=1.32%, ctx=3866
  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=84.3%, 4=1.1%, 10=2.5%, 20=4.2%, 50=3.7%, 100=2.3%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13344
  read : io=100MiB, bw=5,914KiB/s, runt= 17729msec
    clat (msec): min=    0, max=  265, avg= 3.01, stdev=16.29
    bw (KiB/s) : min=   14, max=15934, per=52.08%, avg=7816.19, stdev=5835.30
  write: io=39,736KiB, bw=2,354KiB/s, runt= 17285msec
    clat (msec): min=    0, max=  175, avg= 5.66, stdev=18.41
    bw (KiB/s) : min=    0, max=12820, per=86.81%, avg=5092.93, stdev=4054.92
  cpu          : usr=11.28%, sys=1.69%, ctx=3336
  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=87.7%, 4=0.7%, 10=2.0%, 20=3.5%, 50=3.5%, 100=1.6%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=13345
  read : io=100MiB, bw=5,002KiB/s, runt= 20961msec
    clat (msec): min=    0, max=  282, avg= 7.20, stdev=26.76
    bw (KiB/s) : min=    4, max=14270, per=31.61%, avg=4743.97, stdev=4118.63
  write: io=22,532KiB, bw=1,113KiB/s, runt= 20719msec
    clat (msec): min=    0, max=  603, avg=14.28, stdev=50.28
    bw (KiB/s) : min=    0, max= 9250, per=37.63%, avg=2207.67, stdev=2814.41
  cpu          : usr=8.64%, sys=1.20%, ctx=3833
  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=81.9%, 4=0.5%, 10=2.7%, 20=5.4%, 50=3.9%, 100=3.0%
     lat (msec): 250=2.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,007KiB/s, minb=5,002KiB/s, maxb=5,914KiB/s, mint=17729msec, maxt=20961msec
  WRITE: io=116MiB, aggrb=5,867KiB/s, minb=1,113KiB/s, maxb=2,984KiB/s, mint=17729msec, maxt=20961msec

Disk stats (read/write):
  cciss!c0d0: ios=9838/1782, merge=0/27911, ticks=44928/965736, in_queue=1010656, util=96.34%
5.92user 0.83system 0:21.18elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
78704inputs+237488outputs (0major+107492minor)pagefaults 0swaps