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: [mFm] [10.3% done] [   873/   170 kb/s] [eta 00m:26s]
Threads: 3: [mVm] [12.1% done] [  4767/  4364 kb/s] [eta 00m:29s]
Threads: 2: [mEm] [20.8% done] [ 72694/ 22062 kb/s] [eta 00m:19s]
Threads: 2: [m_m] [30.0% done] [ 27961/  3689 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [36.8% done] [ 15513/  9961 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [47.1% done] [ 17103/ 14781 kb/s] [eta 00m:09s]
Threads: 2: [m_m] [50.0% done] [ 12170/  6890 kb/s] [eta 00m:09s]
Threads: 2: [F_m] [52.6% done] [  3994/     0 kb/s] [eta 00m:09s]
Threads: 2: [V_m] [55.0% done] [ 25832/     0 kb/s] [eta 00m:09s]
Threads: 1: [E_m] [63.2% done] [ 28895/     0 kb/s] [eta 00m:07s]
Threads: 1: [E_F] [100.0% done] [  1568/  4012 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20113
  read : io=100MiB, bw=9,306KiB/s, runt= 11267msec
    clat (msec): min=    0, max= 1088, avg= 2.33, stdev=27.80
    bw (KiB/s) : min=   11, max=20409, per=41.20%, avg=8461.93, stdev=8793.89
  write: io=37,748KiB, bw=3,564KiB/s, runt= 10844msec
    clat (msec): min=    0, max= 1351, avg= 5.96, stdev=56.87
    bw (KiB/s) : min=    0, max=12660, per=56.85%, avg=5958.60, stdev=5735.09
  cpu          : usr=17.50%, sys=2.59%, ctx=2118
  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=90.7%, 4=0.7%, 10=1.5%, 20=3.1%, 50=2.5%, 100=1.0%
     lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=20114
  read : io=100MiB, bw=22,439KiB/s, runt=  4673msec
    clat (msec): min=    0, max=    4, avg= 0.00, stdev= 0.10
    bw (KiB/s) : min=   19, max=88752, per=243.41%, avg=49999.33, stdev=45419.51
  write: io=72,504KiB, bw=19,284KiB/s, runt=  3850msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=85786, per=409.25%, avg=42893.00, stdev=60659.86
  cpu          : usr=38.26%, sys=8.47%, ctx=137
  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=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20115
  read : io=100MiB, bw=6,847KiB/s, runt= 15314msec
    clat (msec): min=    0, max= 1680, avg= 4.13, stdev=52.36
    bw (KiB/s) : min=   11, max=18235, per=33.33%, avg=6846.53, stdev=6056.57
  write: io=41,808KiB, bw=2,881KiB/s, runt= 14855msec
    clat (msec): min=    0, max=  579, avg= 6.34, stdev=33.60
    bw (KiB/s) : min=    0, max=15302, per=59.47%, avg=6232.77, stdev=6165.93
  cpu          : usr=13.61%, sys=2.27%, ctx=3386
  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=1.4%, 10=3.1%, 20=5.8%, 50=3.2%, 100=1.1%
     lat (msec): 250=0.2%, 500=0.0%, 750=0.1%, 1000=0.0%, >=2000=0.1%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,541KiB/s, minb=6,847KiB/s, maxb=22,439KiB/s, mint=4673msec, maxt=15314msec
  WRITE: io=148MiB, aggrb=10,481KiB/s, minb=2,881KiB/s, maxb=19,284KiB/s, mint=4673msec, maxt=15314msec

Disk stats (read/write):
  cciss!c0d0: ios=5010/1982, merge=0/36107, ticks=18452/734656, in_queue=753096, util=89.12%
5.85user 1.06system 0:15.75elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k
40072inputs+304176outputs (0major+115803minor)pagefaults 0swaps