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] [13.6% done] [ 13788/ 11140 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [18.2% done] [ 16957/  6910 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [22.7% done] [ 13467/ 10823 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [26.1% done] [ 17888/  4673 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [31.8% done] [ 14346/  6829 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [34.8% done] [ 23583/  4388 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [37.5% done] [ 25694/     0 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [41.7% done] [  8842/  9359 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [44.0% done] [  8501/  4201 kb/s] [eta 00m:14s]
Threads: 3: [mFm] [44.4% done] [  7248/     0 kb/s] [eta 00m:15s]
Threads: 2: [m_m] [48.1% done] [ 22806/  6390 kb/s] [eta 00m:14s]
Threads: 2: [m_m] [51.9% done] [  3721/  7272 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [55.6% done] [  6060/  3705 kb/s] [eta 00m:12s]
Threads: 2: [m_F] [55.2% done] [  2123/   418 kb/s] [eta 00m:13s]
Threads: 1: [m__] [58.6% done] [ 26971/     0 kb/s] [eta 00m:12s]
Threads: 1: [m__] [62.1% done] [  5901/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [67.9% done] [  5609/   687 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [     0/  1439 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15834
  read : io=100MiB, bw=4,837KiB/s, runt= 21674msec
    clat (msec): min=    0, max=  417, avg= 5.64, stdev=26.25
    bw (KiB/s) : min=    2, max=96190, per=51.57%, avg=7485.00, stdev=18023.71
  write: io=48,692KiB, bw=2,357KiB/s, runt= 21148msec
    clat (msec): min=    0, max=  538, avg=11.41, stdev=36.69
    bw (KiB/s) : min=    0, max= 8471, per=99.07%, avg=4135.30, stdev=3195.15
  cpu          : usr=9.38%, sys=1.86%, ctx=4711
  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=80.3%, 4=1.0%, 10=4.2%, 20=6.1%, 50=4.4%, 100=1.9%
     lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15835
  read : io=100MiB, bw=8,289KiB/s, runt= 12650msec
    clat (msec): min=    0, max=  213, avg= 4.50, stdev=16.92
    bw (KiB/s) : min=   32, max=17665, per=53.77%, avg=7803.81, stdev=5231.07
  write: io=15,416KiB, bw=1,265KiB/s, runt= 12477msec
    clat (msec): min=    0, max=  164, avg=11.12, stdev=26.54
    bw (KiB/s) : min=    0, max= 8159, per=62.15%, avg=2594.17, stdev=3236.93
  cpu          : usr=13.69%, sys=1.99%, ctx=2860
  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=82.9%, 4=1.0%, 10=2.5%, 20=5.9%, 50=4.6%, 100=1.8%
     lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15836
  read : io=100MiB, bw=6,305KiB/s, runt= 16630msec
    clat (msec): min=    0, max=  474, avg= 6.38, stdev=26.15
    bw (KiB/s) : min=   30, max=15324, per=38.55%, avg=5595.30, stdev=3999.63
  write: io=22,100KiB, bw=1,381KiB/s, runt= 16380msec
    clat (msec): min=    0, max=  129, avg= 5.51, stdev=17.07
    bw (KiB/s) : min=    0, max=10997, per=91.56%, avg=3821.60, stdev=4181.68
  cpu          : usr=10.70%, sys=1.80%, ctx=3433
  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=83.1%, 4=1.0%, 10=2.9%, 20=5.0%, 50=4.2%, 100=1.9%
     lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,513KiB/s, minb=4,837KiB/s, maxb=8,289KiB/s, mint=12650msec, maxt=21674msec
  WRITE: io=86,208KiB, aggrb=4,174KiB/s, minb=1,265KiB/s, maxb=2,357KiB/s, mint=12650msec, maxt=21674msec

Disk stats (read/write):
  cciss!c0d0: ios=10823/1278, merge=0/20327, ticks=39072/453184, in_queue=492252, util=93.43%
5.55user 0.97system 0:21.92elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
86584inputs+172448outputs (0major+99356minor)pagefaults 0swaps