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] [12.5% done] [ 14748/ 12967 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [17.4% done] [ 15273/ 11084 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [20.8% done] [ 10189/ 12353 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [ 17291/  8175 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 19605/  8314 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.4% done] [ 19585/  5617 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.9% done] [ 22139/  8492 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [43.5% done] [ 11755/  5015 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [45.8% done] [  7024/  2774 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [48.0% done] [  2420/   646 kb/s] [eta 00m:13s]
Threads: 3: [mmV] [50.0% done] [ 29273/  1378 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [56.0% done] [ 14004/  6532 kb/s] [eta 00m:11s]
Threads: 2: [mF_] [55.6% done] [  1419/  5527 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [57.1% done] [  1403/     0 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [58.6% done] [ 43494/  2855 kb/s] [eta 00m:12s]
Threads: 1: [mE_] [64.3% done] [  3432/  4348 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [   253/  4383 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2634
  read : io=100MiB, bw=5,007KiB/s, runt= 20941msec
    clat (msec): min=    0, max=  525, avg= 6.36, stdev=31.98
    bw (KiB/s) : min=    2, max=10041, per=25.85%, avg=3882.48, stdev=3615.60
  write: io=37,608KiB, bw=1,875KiB/s, runt= 20532msec
    clat (msec): min=    0, max=  421, avg= 9.37, stdev=30.19
    bw (KiB/s) : min=    0, max= 8850, per=54.48%, avg=3031.00, stdev=3237.21
  cpu          : usr=9.25%, sys=1.68%, ctx=4745
  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=81.8%, 4=1.0%, 10=2.8%, 20=5.4%, 50=5.4%, 100=1.9%
     lat (msec): 250=1.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2635
  read : io=100MiB, bw=6,161KiB/s, runt= 17019msec
    clat (msec): min=    0, max=  332, avg= 4.52, stdev=23.87
    bw (KiB/s) : min=   24, max=84552, per=59.03%, avg=8867.09, stdev=17645.53
  write: io=42,704KiB, bw=2,651KiB/s, runt= 16491msec
    clat (msec): min=    0, max=  425, avg= 5.81, stdev=21.99
    bw (KiB/s) : min=    0, max=13475, per=88.07%, avg=4899.53, stdev=4665.18
  cpu          : usr=11.66%, sys=2.12%, ctx=3681
  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=86.3%, 4=1.1%, 10=2.0%, 20=4.2%, 50=3.4%, 100=1.9%
     lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2636
  read : io=100MiB, bw=8,016KiB/s, runt= 13080msec
    clat (msec): min=    0, max=  187, avg= 3.40, stdev=14.26
    bw (KiB/s) : min=   16, max=14863, per=45.43%, avg=6823.30, stdev=5643.73
  write: io=31,240KiB, bw=2,515KiB/s, runt= 12719msec
    clat (msec): min=    0, max=  213, avg= 7.59, stdev=22.67
    bw (KiB/s) : min=    0, max=15637, per=79.27%, avg=4410.00, stdev=4977.31
  cpu          : usr=14.19%, sys=3.12%, ctx=3367
  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=85.9%, 4=0.8%, 10=2.2%, 20=4.3%, 50=4.0%, 100=1.8%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,021KiB/s, minb=5,007KiB/s, maxb=8,016KiB/s, mint=13080msec, maxt=20941msec
  WRITE: io=109MiB, aggrb=5,563KiB/s, minb=1,875KiB/s, maxb=2,651KiB/s, mint=13080msec, maxt=20941msec

Disk stats (read/write):
  cciss!c0d0: ios=10435/1633, merge=0/26356, ticks=38060/600488, in_queue=638532, util=92.41%
5.79user 1.13system 0:22.46elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
83480inputs+223144outputs (0major+105696minor)pagefaults 0swaps