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] [16.7% done] [ 21134/  3115 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [21.1% done] [ 21984/  6491 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [26.3% done] [ 20276/  5328 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [30.0% done] [ 17799/  8615 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 19341/  5840 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [  8911/ 13813 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 12405/ 16225 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [  6394/  7032 kb/s] [eta 00m:10s]
Threads: 3: [mmF] [50.0% done] [  4799/  3514 kb/s] [eta 00m:11s]
Threads: 3: [mmF] [52.2% done] [  2527/   690 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [54.2% done] [ 47529/   593 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [58.3% done] [  6365/  3270 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [60.0% done] [  4775/  3815 kb/s] [eta 00m:10s]
Threads: 2: [mm_] [61.5% done] [  7427/   740 kb/s] [eta 00m:10s]
Threads: 2: [Fm_] [63.0% done] [   105/   747 kb/s] [eta 00m:10s]
Threads: 2: [Vm_] [64.3% done] [ 22835/   227 kb/s] [eta 00m:10s]
Threads: 1: [_F_] [100.0% done] [ 21195/  7114 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30978
  read : io=100MiB, bw=5,746KiB/s, runt= 18248msec
    clat (msec): min=    0, max=  620, avg= 5.24, stdev=25.74
    bw (KiB/s) : min=   10, max=10794, per=29.17%, avg=4485.38, stdev=3891.34
  write: io=41,828KiB, bw=2,406KiB/s, runt= 17795msec
    clat (msec): min=    0, max=  302, avg= 8.45, stdev=25.03
    bw (KiB/s) : min=    0, max=11324, per=74.25%, avg=3941.00, stdev=3951.38
  cpu          : usr=10.54%, sys=2.19%, ctx=3787
  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=82.6%, 4=1.0%, 10=2.8%, 20=5.5%, 50=4.5%, 100=2.1%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30979
  read : io=100MiB, bw=5,125KiB/s, runt= 20459msec
    clat (msec): min=    0, max=  895, avg= 7.62, stdev=34.89
    bw (KiB/s) : min=    5, max=10864, per=29.07%, avg=4469.29, stdev=3721.88
  write: io=28,636KiB, bw=1,455KiB/s, runt= 20144msec
    clat (msec): min=    0, max=  243, avg= 7.10, stdev=25.48
    bw (KiB/s) : min=    0, max= 9900, per=56.24%, avg=2985.07, stdev=3685.21
  cpu          : usr=9.15%, sys=1.54%, ctx=3942
  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=81.4%, 4=1.1%, 10=2.6%, 20=5.5%, 50=5.3%, 100=2.2%
     lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30980
  read : io=100MiB, bw=8,167KiB/s, runt= 12839msec
    clat (msec): min=    0, max=  167, avg= 3.29, stdev=13.45
    bw (KiB/s) : min=    2, max=17268, per=50.76%, avg=7804.18, stdev=6014.12
  write: io=33,956KiB, bw=2,792KiB/s, runt= 12453msec
    clat (msec): min=    0, max=  214, avg= 5.47, stdev=19.08
    bw (KiB/s) : min=    0, max=13058, per=104.13%, avg=5527.08, stdev=4949.68
  cpu          : usr=15.20%, sys=2.74%, ctx=3065
  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=86.9%, 4=0.5%, 10=2.0%, 20=4.4%, 50=3.8%, 100=1.7%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,375KiB/s, minb=5,125KiB/s, maxb=8,167KiB/s, mint=12839msec, maxt=20459msec
  WRITE: io=102MiB, aggrb=5,308KiB/s, minb=1,455KiB/s, maxb=2,792KiB/s, mint=12839msec, maxt=20459msec

Disk stats (read/write):
  cciss!c0d0: ios=10121/1568, merge=0/24628, ticks=39240/545784, in_queue=585012, util=95.83%
5.75user 1.08system 0:20.68elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
80968inputs+208872outputs (0major+103912minor)pagefaults 0swaps