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] [ 19159/  8679 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [16.0% done] [ 25320/  2660 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [21.7% done] [ 22208/  9997 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [  9477/ 16680 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 14809/ 14496 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.4% done] [ 24689/  1761 kb/s] [eta 00m:14s]
Threads: 3: [mFm] [39.1% done] [  7337/  6353 kb/s] [eta 00m:14s]
Threads: 3: [mFm] [38.5% done] [   264/  1456 kb/s] [eta 00m:16s]
Threads: 2: [m_m] [44.0% done] [ 41021/ 10026 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [50.0% done] [  8297/  7431 kb/s] [eta 00m:12s]
Threads: 2: [m_m] [52.0% done] [  5661/  3900 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [51.9% done] [    28/  3388 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [53.6% done] [  2940/    77 kb/s] [eta 00m:13s]
Threads: 1: [m__] [59.3% done] [ 43408/  4486 kb/s] [eta 00m:11s]
Threads: 1: [m__] [63.0% done] [  7671/     0 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  3087/  3339 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=12233
  read : io=100MiB, bw=5,283KiB/s, runt= 19848msec
    clat (msec): min=    0, max= 1003, avg= 6.81, stdev=37.00
    bw (KiB/s) : min=    4, max=10168, per=27.82%, avg=4409.34, stdev=3567.20
  write: io=31,588KiB, bw=1,659KiB/s, runt= 19486msec
    clat (msec): min=    0, max=  860, avg= 9.71, stdev=45.21
    bw (KiB/s) : min=    0, max=10797, per=57.59%, avg=3102.83, stdev=4003.12
  cpu          : usr=9.81%, sys=1.69%, ctx=4598
  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=79.3%, 4=1.2%, 10=3.1%, 20=7.9%, 50=5.2%, 100=1.8%
     lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12234
  read : io=100MiB, bw=10,122KiB/s, runt= 10359msec
    clat (msec): min=    0, max=  175, avg= 2.89, stdev=12.72
    bw (KiB/s) : min=   16, max=18281, per=57.72%, avg=9148.47, stdev=6817.60
  write: io=29,856KiB, bw=3,059KiB/s, runt=  9993msec
    clat (msec): min=    0, max=  188, avg= 4.69, stdev=16.43
    bw (KiB/s) : min=    0, max=13476, per=121.25%, avg=6533.14, stdev=6203.88
  cpu          : usr=18.07%, sys=2.74%, ctx=2695
  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=88.5%, 4=1.1%, 10=1.7%, 20=3.4%, 50=3.3%, 100=1.5%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12235
  read : io=100MiB, bw=6,743KiB/s, runt= 15550msec
    clat (msec): min=    0, max=  211, avg= 3.64, stdev=15.74
    bw (KiB/s) : min=   27, max=72654, per=57.34%, avg=9087.24, stdev=15182.19
  write: io=41,092KiB, bw=2,814KiB/s, runt= 14948msec
    clat (msec): min=    0, max=  998, avg= 6.37, stdev=39.16
    bw (KiB/s) : min=    0, max=14042, per=83.83%, avg=4516.50, stdev=4787.97
  cpu          : usr=12.81%, sys=2.91%, ctx=3606
  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=86.4%, 4=0.8%, 10=2.3%, 20=4.3%, 50=3.6%, 100=1.7%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,849KiB/s, minb=5,283KiB/s, maxb=10,122KiB/s, mint=10359msec, maxt=19848msec
  WRITE: io=100MiB, aggrb=5,388KiB/s, minb=1,659KiB/s, maxb=3,059KiB/s, mint=10359msec, maxt=19848msec

Disk stats (read/write):
  cciss!c0d0: ios=9381/1609, merge=0/24087, ticks=33884/518600, in_queue=552468, util=94.02%
5.82user 1.09system 0:20.07elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
75048inputs+205104outputs (0major+103437minor)pagefaults 0swaps