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] [10.3% done] [  8968/ 18141 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [13.3% done] [ 13487/ 12527 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [17.9% done] [ 18031/  9184 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [19.4% done] [  8439/ 15388 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [21.9% done] [ 13597/  2412 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [27.6% done] [ 16278/ 11767 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [31.0% done] [ 22302/  2253 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [35.7% done] [ 16754/  3445 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [36.7% done] [  2387/  7646 kb/s] [eta 00m:19s]
Threads: 3: [mmF] [37.5% done] [  4144/   203 kb/s] [eta 00m:20s]
Threads: 3: [mmF] [38.2% done] [  2713/  2501 kb/s] [eta 00m:21s]
Threads: 3: [mFF] [40.0% done] [  2025/  1480 kb/s] [eta 00m:21s]
Threads: 3: [mFF] [39.5% done] [   321/     0 kb/s] [eta 00m:23s]
Threads: 3: [mVV] [43.2% done] [ 43832/     0 kb/s] [eta 00m:21s]
Threads: 1: [m__] [53.1% done] [ 60618/  2176 kb/s] [eta 00m:15s]
Threads: 1: [m__] [58.1% done] [  3266/  5251 kb/s] [eta 00m:13s]
Threads: 1: [m__] [63.3% done] [  4543/  1915 kb/s] [eta 00m:11s]
Threads: 1: [F__] [100.0% done] [  7004/   658 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23396
  read : io=100MiB, bw=4,877KiB/s, runt= 21500msec
    clat (msec): min=    0, max= 1249, avg= 8.52, stdev=45.31
    bw (KiB/s) : min=   11, max=19429, per=27.76%, avg=4061.88, stdev=4321.18
  write: io=30,580KiB, bw=1,479KiB/s, runt= 21169msec
    clat (msec): min=    0, max=  394, avg=10.03, stdev=31.39
    bw (KiB/s) : min=    0, max=11874, per=52.81%, avg=2956.81, stdev=3657.46
  cpu          : usr=8.87%, sys=1.54%, ctx=5035
  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=77.6%, 4=1.9%, 10=3.9%, 20=8.2%, 50=4.2%, 100=1.9%
     lat (msec): 250=1.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23397
  read : io=100MiB, bw=6,473KiB/s, runt= 16199msec
    clat (msec): min=    0, max=  236, avg= 4.32, stdev=18.52
    bw (KiB/s) : min=   50, max=13778, per=38.03%, avg=5564.09, stdev=5131.36
  write: io=36,764KiB, bw=2,381KiB/s, runt= 15807msec
    clat (msec): min=    0, max=  491, avg= 8.08, stdev=29.19
    bw (KiB/s) : min=    0, max=15950, per=76.34%, avg=4274.12, stdev=4841.35
  cpu          : usr=11.78%, sys=1.98%, ctx=3279
  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=85.0%, 4=0.7%, 10=2.5%, 20=4.5%, 50=4.0%, 100=2.1%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23398
  read : io=100MiB, bw=6,425KiB/s, runt= 16318msec
    clat (msec): min=    0, max=  149, avg= 3.06, stdev=12.51
    bw (KiB/s) : min=   20, max=94371, per=72.61%, avg=10623.28, stdev=21565.08
  write: io=48,420KiB, bw=3,141KiB/s, runt= 15783msec
    clat (msec): min=    0, max=  218, avg= 5.68, stdev=17.95
    bw (KiB/s) : min=    0, max=14172, per=104.76%, avg=5865.31, stdev=5848.64
  cpu          : usr=12.48%, sys=2.57%, ctx=3528
  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=0.8%, 10=1.9%, 20=4.8%, 50=4.0%, 100=1.6%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,631KiB/s, minb=4,877KiB/s, maxb=6,473KiB/s, mint=16199msec, maxt=21500msec
  WRITE: io=113MiB, aggrb=5,599KiB/s, minb=1,479KiB/s, maxb=3,141KiB/s, mint=16199msec, maxt=21500msec

Disk stats (read/write):
  cciss!c0d0: ios=10723/1590, merge=0/27456, ticks=38012/762732, in_queue=800736, util=92.85%
5.85user 1.10system 0:21.72elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
85784inputs+231552outputs (0major+106749minor)pagefaults 0swaps