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] [14.3% done] [ 18846/  6428 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [16.7% done] [ 13194/  7525 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [21.7% done] [ 15705/  9142 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [27.3% done] [ 18919/  6985 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [33.3% done] [ 24080/  4091 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [38.1% done] [  9985/ 15302 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [39.1% done] [  7854/  2799 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [45.5% done] [  5749/ 13677 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  9016/ 12267 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [57.1% done] [ 10504/  8764 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [59.1% done] [  7176/  2803 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [60.9% done] [  1015/  3588 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [62.5% done] [  2576/  1763 kb/s] [eta 00m:09s]
Threads: 2: [_mm] [64.0% done] [ 34043/  1235 kb/s] [eta 00m:09s]
Threads: 2: [_mm] [65.4% done] [  3128/  5132 kb/s] [eta 00m:09s]
Threads: 2: [_FF] [100.0% done] [  1243/  2685 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FV] [90.9% done] [ 34031/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=14846
  read : io=100MiB, bw=6,722KiB/s, runt= 15598msec
    clat (msec): min=    0, max=  265, avg= 4.80, stdev=17.88
    bw (KiB/s) : min=   22, max=18758, per=41.83%, avg=6325.00, stdev=5640.56
  write: io=27,972KiB, bw=1,874KiB/s, runt= 15283msec
    clat (msec): min=    0, max=  211, avg= 6.37, stdev=20.97
    bw (KiB/s) : min=    0, max=15750, per=62.83%, avg=3574.46, stdev=4563.70
  cpu          : usr=11.72%, sys=2.26%, ctx=3902
  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=84.2%, 4=0.9%, 10=2.1%, 20=4.9%, 50=4.5%, 100=2.4%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14847
  read : io=100MiB, bw=5,040KiB/s, runt= 20801msec
    clat (msec): min=    0, max=  545, avg= 5.24, stdev=25.42
    bw (KiB/s) : min=    2, max=13733, per=25.97%, avg=3927.19, stdev=3987.42
  write: io=47,984KiB, bw=2,422KiB/s, runt= 20285msec
    clat (msec): min=    0, max=  427, avg= 8.96, stdev=30.22
    bw (KiB/s) : min=    0, max=10958, per=67.95%, avg=3865.71, stdev=3877.11
  cpu          : usr=9.69%, sys=1.81%, 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=84.5%, 4=0.9%, 10=3.2%, 20=3.8%, 50=3.5%, 100=2.2%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14848
  read : io=100MiB, bw=5,224KiB/s, runt= 20070msec
    clat (msec): min=    0, max=  269, avg= 5.68, stdev=22.68
    bw (KiB/s) : min=    1, max=15672, per=29.37%, avg=4440.69, stdev=4088.27
  write: io=36,748KiB, bw=1,913KiB/s, runt= 19665msec
    clat (msec): min=    0, max=  535, avg= 8.92, stdev=33.61
    bw (KiB/s) : min=    0, max=13545, per=59.42%, avg=3380.37, stdev=3790.59
  cpu          : usr=9.63%, sys=1.91%, ctx=3536
  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=84.5%, 4=0.8%, 10=2.0%, 20=4.3%, 50=4.3%, 100=2.2%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,122KiB/s, minb=5,040KiB/s, maxb=6,722KiB/s, mint=15598msec, maxt=20801msec
  WRITE: io=110MiB, aggrb=5,689KiB/s, minb=1,874KiB/s, maxb=2,422KiB/s, mint=15598msec, maxt=20801msec

Disk stats (read/write):
  cciss!c0d0: ios=9885/1703, merge=0/26484, ticks=42076/801812, in_queue=843880, util=95.82%
5.78user 1.14system 0:21.01elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
79080inputs+225432outputs (0major+105984minor)pagefaults 0swaps