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] [13.0% done] [ 17380/  5483 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [17.4% done] [ 16489/  9760 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [20.8% done] [ 16428/  8057 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [26.1% done] [ 22507/     0 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [29.2% done] [ 23868/  2904 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [ 12662/ 13317 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [39.1% done] [ 10311/ 17266 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [41.7% done] [ 10819/  2334 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [44.0% done] [  8562/  2786 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [46.2% done] [  6471/  2082 kb/s] [eta 00m:14s]
Threads: 2: [mm_] [50.0% done] [ 22190/  9813 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [56.0% done] [  4645/  8037 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [57.7% done] [  4238/  5535 kb/s] [eta 00m:11s]
Threads: 2: [mF_] [57.1% done] [  1191/   256 kb/s] [eta 00m:12s]
Threads: 2: [mF_] [58.6% done] [  1350/   414 kb/s] [eta 00m:12s]
Threads: 1: [m__] [64.3% done] [ 45572/  3131 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  4067/  3058 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=10298
  read : io=100MiB, bw=4,989KiB/s, runt= 21014msec
    clat (msec): min=    0, max=  282, avg= 5.72, stdev=21.75
    bw (KiB/s) : min=    2, max= 9695, per=26.19%, avg=3919.70, stdev=3366.93
  write: io=41,064KiB, bw=2,044KiB/s, runt= 20563msec
    clat (msec): min=    0, max=  479, avg=10.47, stdev=37.32
    bw (KiB/s) : min=    0, max= 8528, per=55.97%, avg=2818.43, stdev=3039.39
  cpu          : usr=9.52%, sys=1.68%, ctx=4581
  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=81.6%, 4=1.2%, 10=3.0%, 20=5.3%, 50=4.6%, 100=2.0%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10299
  read : io=100MiB, bw=5,965KiB/s, runt= 17578msec
    clat (msec): min=    0, max=  353, avg= 5.41, stdev=23.46
    bw (KiB/s) : min=    3, max=11692, per=30.31%, avg=4537.04, stdev=3864.24
  write: io=41,036KiB, bw=2,460KiB/s, runt= 17075msec
    clat (msec): min=    0, max=  345, avg= 6.11, stdev=22.02
    bw (KiB/s) : min=    0, max=13444, per=88.37%, avg=4450.06, stdev=4483.69
  cpu          : usr=10.97%, sys=2.32%, ctx=3585
  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=85.1%, 4=0.9%, 10=2.5%, 20=4.0%, 50=3.9%, 100=1.7%
     lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=10300
  read : io=100MiB, bw=8,218KiB/s, runt= 12759msec
    clat (msec): min=    0, max=  293, avg= 4.40, stdev=17.59
    bw (KiB/s) : min=    8, max=20133, per=49.83%, avg=7458.95, stdev=5174.45
  write: io=19,048KiB, bw=1,555KiB/s, runt= 12536msec
    clat (msec): min=    0, max=  118, avg= 3.92, stdev=13.75
    bw (KiB/s) : min=    0, max=11267, per=90.62%, avg=4563.50, stdev=5314.00
  cpu          : usr=14.11%, sys=1.88%, ctx=3443
  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=85.4%, 4=0.9%, 10=2.2%, 20=4.2%, 50=4.9%, 100=1.4%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,969KiB/s, minb=4,989KiB/s, maxb=8,218KiB/s, mint=12759msec, maxt=21014msec
  WRITE: io=99MiB, aggrb=5,036KiB/s, minb=1,555KiB/s, maxb=2,460KiB/s, mint=12759msec, maxt=21014msec

Disk stats (read/write):
  cciss!c0d0: ios=10245/1544, merge=0/23808, ticks=39052/579712, in_queue=618760, util=94.98%
5.72user 1.02system 0:21.24elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
81960inputs+202328outputs (0major+103094minor)pagefaults 0swaps