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] [12.0% done] [ 19143/ 10735 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [16.7% done] [  9553/ 17757 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [20.0% done] [ 20837/  5718 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [25.0% done] [ 24327/  2623 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [28.0% done] [  3584/ 18082 kb/s] [eta 00m:18s]
Threads: 3: [mmF] [30.8% done] [  6879/  3852 kb/s] [eta 00m:18s]
Threads: 3: [mmF] [32.1% done] [  7321/   191 kb/s] [eta 00m:19s]
Threads: 3: [mmV] [37.0% done] [ 42009/  1598 kb/s] [eta 00m:17s]
Threads: 2: [mm_] [42.3% done] [ 14350/  7223 kb/s] [eta 00m:15s]
Threads: 2: [mm_] [48.0% done] [ 10461/  5613 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [54.2% done] [ 15838/  3965 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [58.3% done] [  9107/   736 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [60.0% done] [  3290/  4661 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [61.5% done] [  6878/   117 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [63.0% done] [  4661/  2330 kb/s] [eta 00m:10s]
Threads: 2: [mF_] [64.3% done] [   817/  1297 kb/s] [eta 00m:10s]
Threads: 1: [m__] [65.5% done] [ 32938/    24 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  2855/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [87.5% done] [ 27134/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=1448
  read : io=100MiB, bw=4,966KiB/s, runt= 21113msec
    clat (msec): min=    0, max=  364, avg= 7.43, stdev=26.76
    bw (KiB/s) : min=    7, max=11239, per=24.83%, avg=3698.91, stdev=3379.27
  write: io=32,256KiB, bw=1,592KiB/s, runt= 20746msec
    clat (msec): min=    0, max=  249, avg=10.56, stdev=30.18
    bw (KiB/s) : min=    0, max=11039, per=64.87%, avg=3074.06, stdev=3573.84
  cpu          : usr=9.04%, sys=1.74%, ctx=4854
  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=78.2%, 4=1.3%, 10=3.1%, 20=6.9%, 50=5.6%, 100=2.5%
     lat (msec): 250=1.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1449
  read : io=100MiB, bw=5,542KiB/s, runt= 18919msec
    clat (msec): min=    0, max=  288, avg= 6.18, stdev=24.35
    bw (KiB/s) : min=    3, max=10641, per=32.68%, avg=4868.86, stdev=3439.39
  write: io=28,568KiB, bw=1,572KiB/s, runt= 18608msec
    clat (msec): min=    0, max=  330, avg=10.76, stdev=31.29
    bw (KiB/s) : min=    0, max= 9729, per=63.28%, avg=2998.80, stdev=3310.27
  cpu          : usr=9.77%, sys=1.69%, ctx=3710
  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=81.6%, 4=0.8%, 10=2.7%, 20=5.3%, 50=5.4%, 100=2.2%
     lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1450
  read : io=100MiB, bw=10,466KiB/s, runt= 10018msec
    clat (msec): min=    0, max=  257, avg= 2.27, stdev=11.68
    bw (KiB/s) : min=    4, max=21062, per=67.29%, avg=10025.08, stdev=7865.99
  write: io=35,196KiB, bw=3,772KiB/s, runt=  9553msec
    clat (msec): min=    0, max=   85, avg= 3.28, stdev=10.76
    bw (KiB/s) : min=    0, max=20016, per=180.65%, avg=8561.12, stdev=8014.30
  cpu          : usr=19.92%, sys=3.35%, ctx=2284
  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=89.9%, 4=0.8%, 10=1.9%, 20=2.8%, 50=3.1%, 100=1.3%
     lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,899KiB/s, minb=4,966KiB/s, maxb=10,466KiB/s, mint=10018msec, maxt=21113msec
  WRITE: io=96,020KiB, aggrb=4,739KiB/s, minb=1,572KiB/s, maxb=3,772KiB/s, mint=10018msec, maxt=21113msec

Disk stats (read/write):
  cciss!c0d0: ios=10432/1377, merge=0/22686, ticks=37332/611492, in_queue=648816, util=95.50%
5.76user 1.04system 0:21.32elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
83456inputs+192072outputs (0major+101808minor)pagefaults 0swaps