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] [14.3% done] [ 11897/ 10429 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [20.0% done] [ 21444/  1301 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [25.0% done] [ 10266/ 10783 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [28.6% done] [  9688/ 10193 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [33.3% done] [ 12113/ 10591 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [38.1% done] [ 15481/  6422 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [42.9% done] [ 16200/  2220 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.5% done] [  7817/  9444 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [ 14159/  2859 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [54.5% done] [  8387/  7740 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [56.5% done] [ 13402/  1191 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [60.9% done] [  9579/  5544 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [62.5% done] [  9355/  1716 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [64.0% done] [  2253/ 10433 kb/s] [eta 00m:09s]
Threads: 3: [mmV] [65.4% done] [  5458/  3685 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [69.2% done] [ 12096/  2037 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 18185/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.9% done] [ 16432/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.8% done] [ 16790/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [84.6% done] [ 16131/     0 kb/s] [eta 00m:04s]
Threads: 2: [V_V] [88.5% done] [ 17823/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=30836
  read : io=100MiB, bw=4,422KiB/s, runt= 23710msec
    slat (msec): min=    0, max= 6333, avg=1578.12, stdev=2291.54
    clat (msec): min=    0, max=  365, avg=72.73, stdev=70.75
    bw (KiB/s) : min=   12, max=16758, per=36.42%, avg=4832.30, stdev=3353.75
  write: io=40,888KiB, bw=2,410KiB/s, runt= 17370msec
    slat (msec): min=    0, max=  351, avg= 4.23, stdev=32.88
    clat (msec): min=    0, max=  485, avg=74.06, stdev=53.84
    bw (KiB/s) : min=    0, max= 8694, per=54.50%, avg=3453.25, stdev=3392.62
  cpu          : usr=7.69%, sys=0.27%, ctx=849
  IO depths    : 1=0.9%, 2=5.2%, 4=56.7%, 8=37.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=1.0%, 4=1.0%, 10=3.4%, 20=12.7%, 50=31.3%, 100=25.4%
     lat (msec): 250=21.7%, 500=3.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30837
  read : io=100MiB, bw=4,583KiB/s, runt= 22877msec
    slat (msec): min=    0, max= 5801, avg=900.14, stdev=1625.13
    clat (msec): min=    0, max=  397, avg=79.32, stdev=74.31
    bw (KiB/s) : min=   45, max= 9381, per=37.46%, avg=4969.89, stdev=2780.00
  write: io=26,816KiB, bw=1,625KiB/s, runt= 16891msec
    slat (msec): min=    0, max=   76, avg= 1.16, stdev= 4.20
    clat (msec): min=    6, max=  212, avg=73.80, stdev=42.45
    bw (KiB/s) : min=    0, max= 8325, per=49.85%, avg=3158.43, stdev=2801.49
  cpu          : usr=6.99%, sys=0.26%, ctx=771
  IO depths    : 1=0.5%, 2=4.9%, 4=56.4%, 8=38.1%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.3%, 10=2.2%, 20=9.8%, 50=33.5%, 100=27.8%
     lat (msec): 250=21.5%, 500=4.7%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30838
  read : io=100MiB, bw=4,462KiB/s, runt= 23499msec
    slat (msec): min=    0, max= 7041, avg=1691.92, stdev=2381.61
    clat (msec): min=    0, max=  309, avg=74.98, stdev=67.20
    bw (KiB/s) : min=   12, max= 9777, per=39.87%, avg=5290.19, stdev=2511.84
  write: io=39,776KiB, bw=2,474KiB/s, runt= 16458msec
    slat (msec): min=    0, max=   14, avg= 0.90, stdev= 1.79
    clat (msec): min=    3, max=  321, avg=75.16, stdev=54.31
    bw (KiB/s) : min=    0, max= 8674, per=63.58%, avg=4028.20, stdev=2934.49
  cpu          : usr=7.47%, sys=0.32%, ctx=823
  IO depths    : 1=0.8%, 2=5.4%, 4=56.1%, 8=37.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.6%, 4=0.4%, 10=2.6%, 20=11.6%, 50=31.4%, 100=25.6%
     lat (msec): 250=24.6%, 500=3.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,267KiB/s, minb=4,422KiB/s, maxb=4,583KiB/s, mint=22877msec, maxt=23710msec
  WRITE: io=105MiB, aggrb=6,336KiB/s, minb=1,625KiB/s, maxb=2,474KiB/s, mint=22877msec, maxt=23710msec

Disk stats (read/write):
  cciss!c0d0: ios=5459/2128, merge=1477/501, ticks=419052/163264, in_queue=582316, util=99.60%
5.24user 0.21system 0:23.94elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+214992outputs (0major+2375minor)pagefaults 0swaps