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] [16.7% done] [ 11930/ 15640 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [19.0% done] [ 12263/  7305 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [21.7% done] [ 11962/ 11507 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [27.3% done] [ 15148/  8728 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [31.8% done] [ 15924/  6804 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [34.8% done] [ 19056/  2416 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [39.1% done] [ 14673/ 12682 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 12385/  6573 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.8% done] [ 13565/  2591 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [50.0% done] [  6341/  3693 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [52.0% done] [  2761/  2290 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [51.9% done] [  1431/  3473 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [53.6% done] [  6056/   874 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [55.2% done] [  1423/  2294 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [54.8% done] [   223/   671 kb/s] [eta 00m:14s]
Threads: 3: [mVV] [58.1% done] [ 72877/     0 kb/s] [eta 00m:13s]
Threads: 1: [m__] [61.3% done] [ 27899/   915 kb/s] [eta 00m:12s]
Threads: 1: [m__] [66.7% done] [  4022/  2196 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  3294/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=3505
  read : io=100MiB, bw=4,759KiB/s, runt= 22029msec
    clat (msec): min=    0, max=  706, avg= 6.66, stdev=27.92
    bw (KiB/s) : min=    3, max=10594, per=28.45%, avg=4062.03, stdev=3216.79
  write: io=31,788KiB, bw=1,502KiB/s, runt= 21669msec
    clat (msec): min=    0, max=  629, avg=16.43, stdev=53.09
    bw (KiB/s) : min=    0, max=14068, per=43.73%, avg=2525.85, stdev=3475.79
  cpu          : usr=8.70%, sys=1.58%, ctx=4576
  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=78.8%, 4=1.1%, 10=3.7%, 20=6.3%, 50=5.1%, 100=2.1%
     lat (msec): 250=2.4%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3506
  read : io=100MiB, bw=5,767KiB/s, runt= 18180msec
    clat (msec): min=    0, max=  393, avg= 4.47, stdev=21.58
    bw (KiB/s) : min=    4, max=15245, per=37.07%, avg=5292.85, stdev=4763.11
  write: io=47,072KiB, bw=2,727KiB/s, runt= 17670msec
    clat (msec): min=    0, max=  217, avg= 8.89, stdev=26.34
    bw (KiB/s) : min=    0, max=13361, per=88.88%, avg=5133.71, stdev=4642.63
  cpu          : usr=11.33%, sys=1.85%, ctx=3724
  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=83.8%, 4=1.1%, 10=2.5%, 20=5.2%, 50=3.7%, 100=2.4%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=3507
  read : io=100MiB, bw=5,790KiB/s, runt= 18107msec
    clat (msec): min=    0, max=  240, avg= 3.79, stdev=15.73
    bw (KiB/s) : min=    7, max=12215, per=33.87%, avg=4836.33, stdev=4395.86
  write: io=43,372KiB, bw=2,517KiB/s, runt= 17643msec
    clat (msec): min=    0, max=  205, avg= 7.03, stdev=20.29
    bw (KiB/s) : min=    0, max=14941, per=97.17%, avg=5612.54, stdev=5309.07
  cpu          : usr=10.98%, sys=1.90%, ctx=3336
  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=84.6%, 4=0.8%, 10=2.5%, 20=4.4%, 50=5.3%, 100=1.6%
     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=14,279KiB/s, minb=4,759KiB/s, maxb=5,790KiB/s, mint=18107msec, maxt=22029msec
  WRITE: io=119MiB, aggrb=5,776KiB/s, minb=1,502KiB/s, maxb=2,727KiB/s, mint=18107msec, maxt=22029msec

Disk stats (read/write):
  cciss!c0d0: ios=10528/1638, merge=0/28944, ticks=41992/801612, in_queue=843592, util=95.17%
5.97user 1.04system 0:22.24elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
84224inputs+244488outputs (0major+108370minor)pagefaults 0swaps