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] [15.0% done] [ 14311/  9707 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [19.0% done] [ 14441/  6708 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [21.7% done] [  7992/  7436 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [24.0% done] [  9248/  7688 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [25.9% done] [  8659/  8911 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [30.8% done] [ 16985/  6875 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [34.6% done] [  4660/ 13531 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [40.0% done] [ 19581/  5538 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [44.0% done] [ 14071/  7098 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [48.0% done] [ 10613/  6087 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [50.0% done] [  8988/  5254 kb/s] [eta 00m:13s]
Threads: 3: [Fmm] [51.9% done] [  6554/  1946 kb/s] [eta 00m:13s]
Threads: 3: [Fmm] [55.6% done] [  3575/  2084 kb/s] [eta 00m:12s]
Threads: 3: [Fmm] [57.1% done] [  6603/     0 kb/s] [eta 00m:12s]
Threads: 3: [VmF] [56.7% done] [  5733/  1422 kb/s] [eta 00m:13s]
Threads: 2: [_mV] [60.0% done] [ 73110/     0 kb/s] [eta 00m:12s]
Threads: 1: [_m_] [63.3% done] [ 31297/     0 kb/s] [eta 00m:11s]
Threads: 1: [_F_] [100.0% done] [  5489/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=20486
  read : io=100MiB, bw=6,000KiB/s, runt= 17474msec
    clat (msec): min=    0, max=  331, avg= 3.76, stdev=16.95
    bw (KiB/s) : min=    1, max=13688, per=31.89%, avg=4829.52, stdev=4812.40
  write: io=46,272KiB, bw=2,792KiB/s, runt= 16968msec
    clat (msec): min=    0, max=  342, avg= 7.56, stdev=27.94
    bw (KiB/s) : min=    0, max=12231, per=81.82%, avg=4774.06, stdev=4728.28
  cpu          : usr=11.83%, sys=1.92%, ctx=3566
  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=86.8%, 4=0.5%, 10=2.3%, 20=3.5%, 50=4.0%, 100=1.7%
     lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20487
  read : io=100MiB, bw=5,048KiB/s, runt= 20769msec
    clat (msec): min=    0, max=  757, avg= 7.83, stdev=33.60
    bw (KiB/s) : min=    7, max=14731, per=28.15%, avg=4264.20, stdev=3619.55
  write: io=21,996KiB, bw=1,097KiB/s, runt= 20525msec
    clat (msec): min=    0, max=  409, avg=16.55, stdev=48.00
    bw (KiB/s) : min=    0, max= 7741, per=40.19%, avg=2345.29, stdev=2717.64
  cpu          : usr=8.26%, sys=1.50%, ctx=4005
  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=79.3%, 4=0.9%, 10=3.6%, 20=6.6%, 50=4.7%, 100=2.0%
     lat (msec): 250=2.6%, 500=0.2%, 750=0.1%, 1000=0.1%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=20488
  read : io=100MiB, bw=5,740KiB/s, runt= 18266msec
    clat (msec): min=    0, max=  312, avg= 5.63, stdev=24.32
    bw (KiB/s) : min=    7, max=98131, per=48.83%, avg=7396.48, stdev=19190.48
  write: io=48,696KiB, bw=2,810KiB/s, runt= 17744msec
    clat (msec): min=    0, max=  233, avg= 8.00, stdev=26.40
    bw (KiB/s) : min=    0, max=11849, per=81.29%, avg=4743.29, stdev=3851.99
  cpu          : usr=11.65%, sys=1.64%, ctx=3362
  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=85.7%, 4=0.6%, 10=2.3%, 20=3.6%, 50=3.4%, 100=2.3%
     lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,146KiB/s, minb=5,048KiB/s, maxb=6,000KiB/s, mint=17474msec, maxt=20769msec
  WRITE: io=114MiB, aggrb=5,835KiB/s, minb=1,097KiB/s, maxb=2,810KiB/s, mint=17474msec, maxt=20769msec

Disk stats (read/write):
  cciss!c0d0: ios=9819/1669, merge=0/27620, ticks=43204/896212, in_queue=939416, util=95.74%
5.92user 0.97system 0:21.01elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
78552inputs+233960outputs (0major+107040minor)pagefaults 0swaps