fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [15.8% done] [ 21960/  4152 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [20.0% done] [ 18551/  4693 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [  9070/ 13361 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.0% done] [ 13614/  6369 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 22029/   748 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 10404/ 10848 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [42.9% done] [ 15603/  2826 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [47.6% done] [ 16798/  2534 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [ 16888/   345 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [54.5% done] [ 14045/  3803 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [59.1% done] [  5678/  8370 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [60.9% done] [  8651/  3298 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [62.5% done] [  9367/  3807 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [66.7% done] [  9819/  1431 kb/s] [eta 00m:08s]
Threads: 3: [mVV] [68.0% done] [  9713/  2407 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 18576/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 17112/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.9% done] [ 16493/     0 kb/s] [eta 00m:06s]
Threads: 2: [VV_] [77.8% done] [ 16257/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=14172
  read : io=100MiB, bw=4,969KiB/s, runt= 21102msec
    slat (msec): min=    0, max= 4409, avg=578.06, stdev=1261.44
    clat (msec): min=    0, max=  328, avg=80.75, stdev=64.23
    bw (KiB/s) : min=   20, max=11201, per=36.17%, avg=5339.00, stdev=2712.66
  write: io=17,992KiB, bw=1,102KiB/s, runt= 16708msec
    slat (msec): min=    0, max=    8, avg= 0.82, stdev= 1.45
    clat (msec): min=    3, max=  309, avg=67.42, stdev=61.08
    bw (KiB/s) : min=    0, max= 9664, per=59.37%, avg=2851.56, stdev=3602.41
  cpu          : usr=7.77%, sys=0.19%, ctx=707
  IO depths    : 1=1.6%, 2=8.3%, 4=56.8%, 8=33.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.8%, 10=2.2%, 20=9.1%, 50=29.1%, 100=31.5%
     lat (msec): 250=23.8%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14173
  read : io=100MiB, bw=4,920KiB/s, runt= 21309msec
    slat (msec): min=    0, max= 5397, avg=1070.18, stdev=1661.22
    clat (msec): min=    0, max=  303, avg=67.93, stdev=64.45
    bw (KiB/s) : min=  106, max=14789, per=35.12%, avg=5184.82, stdev=3255.92
  write: io=39,604KiB, bw=2,547KiB/s, runt= 15922msec
    slat (msec): min=    0, max=  115, avg= 1.99, stdev= 7.06
    clat (msec): min=    4, max=  254, avg=80.28, stdev=51.19
    bw (KiB/s) : min=    0, max= 8904, per=79.81%, avg=3833.42, stdev=3088.09
  cpu          : usr=8.26%, sys=0.47%, ctx=786
  IO depths    : 1=1.3%, 2=7.4%, 4=56.3%, 8=34.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.3%, 4=0.2%, 10=3.7%, 20=10.3%, 50=35.4%, 100=26.8%
     lat (msec): 250=20.5%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14174
  read : io=100MiB, bw=5,099KiB/s, runt= 20561msec
    slat (msec): min=    0, max= 4187, avg=468.50, stdev=1021.46
    clat (msec): min=    0, max=  340, avg=74.95, stdev=65.13
    bw (KiB/s) : min=   53, max=11387, per=35.47%, avg=5236.06, stdev=2839.34
  write: io=20,784KiB, bw=1,299KiB/s, runt= 16383msec
    slat (msec): min=    0, max=  139, avg= 1.31, stdev= 7.61
    clat (msec): min=    7, max=  249, avg=78.37, stdev=54.72
    bw (KiB/s) : min=    0, max=10895, per=61.99%, avg=2977.55, stdev=3650.57
  cpu          : usr=8.00%, sys=0.53%, ctx=703
  IO depths    : 1=1.5%, 2=7.9%, 4=56.0%, 8=34.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.7%, 10=3.4%, 20=10.4%, 50=29.6%, 100=28.6%
     lat (msec): 250=24.3%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,762KiB/s, minb=4,920KiB/s, maxb=5,099KiB/s, mint=20561msec, maxt=21309msec
  WRITE: io=78,380KiB, aggrb=4,803KiB/s, minb=1,102KiB/s, maxb=2,547KiB/s, mint=20561msec, maxt=21309msec

Disk stats (read/write):
  cciss!c0d0: ios=5508/1558, merge=1121/154, ticks=416904/123376, in_queue=540276, util=99.28%
5.15user 0.26system 0:21.65elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+156792outputs (0major+2360minor)pagefaults 0swaps