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] [15.8% done] [ 23747/  5347 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [21.1% done] [ 18043/  9896 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [25.0% done] [ 11649/ 13870 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [30.0% done] [ 14663/ 11677 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [35.0% done] [ 11616/ 11409 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 24291/     0 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 21147/  8269 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [  9484/  7614 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [52.4% done] [  5217/  7155 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [52.2% done] [  4811/  3103 kb/s] [eta 00m:11s]
Threads: 3: [mVm] [59.1% done] [ 22011/     0 kb/s] [eta 00m:09s]
Threads: 2: [m_m] [60.9% done] [ 31913/  2460 kb/s] [eta 00m:09s]
Threads: 2: [m_m] [62.5% done] [  3973/  3868 kb/s] [eta 00m:09s]
Threads: 2: [m_F] [61.5% done] [   772/  2774 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [63.0% done] [   740/     0 kb/s] [eta 00m:10s]
Threads: 1: [m__] [66.7% done] [ 41631/  2607 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [  1500/  1090 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23996
  read : io=100MiB, bw=5,329KiB/s, runt= 19675msec
    clat (msec): min=    0, max=  415, avg= 7.51, stdev=28.77
    bw (KiB/s) : min=    3, max=12187, per=28.12%, avg=4495.06, stdev=3739.35
  write: io=25,496KiB, bw=1,347KiB/s, runt= 19379msec
    clat (msec): min=    0, max=  373, avg=11.68, stdev=38.23
    bw (KiB/s) : min=    0, max= 7383, per=54.21%, avg=2806.33, stdev=2824.63
  cpu          : usr=9.31%, sys=1.73%, ctx=3840
  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=81.5%, 4=1.0%, 10=2.3%, 20=5.5%, 50=4.4%, 100=3.0%
     lat (msec): 250=1.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23997
  read : io=100MiB, bw=7,895KiB/s, runt= 13281msec
    clat (msec): min=    0, max=  159, avg= 3.49, stdev=15.13
    bw (KiB/s) : min=   10, max=15858, per=43.24%, avg=6912.65, stdev=5289.57
  write: io=34,040KiB, bw=2,704KiB/s, runt= 12889msec
    clat (msec): min=    0, max=  232, avg= 5.38, stdev=17.93
    bw (KiB/s) : min=    0, max=12849, per=106.19%, avg=5497.27, stdev=4832.84
  cpu          : usr=14.70%, sys=2.50%, ctx=3185
  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=87.0%, 4=0.8%, 10=2.2%, 20=4.4%, 50=2.8%, 100=1.9%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23998
  read : io=100MiB, bw=5,933KiB/s, runt= 17672msec
    clat (msec): min=    0, max=  434, avg= 4.91, stdev=21.95
    bw (KiB/s) : min=   16, max=10654, per=30.23%, avg=4833.12, stdev=3884.41
  write: io=38,452KiB, bw=2,281KiB/s, runt= 17260msec
    clat (msec): min=    0, max=  223, avg= 7.90, stdev=24.00
    bw (KiB/s) : min=    0, max=11654, per=74.32%, avg=3847.33, stdev=3943.27
  cpu          : usr=11.00%, sys=1.83%, ctx=3763
  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=0.9%, 10=2.4%, 20=4.6%, 50=4.7%, 100=2.2%
     lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,988KiB/s, minb=5,329KiB/s, maxb=7,895KiB/s, mint=13281msec, maxt=19675msec
  WRITE: io=97,988KiB, aggrb=5,177KiB/s, minb=1,347KiB/s, maxb=2,704KiB/s, mint=13281msec, maxt=19675msec

Disk stats (read/write):
  cciss!c0d0: ios=9435/1445, merge=0/23097, ticks=37868/620492, in_queue=658356, util=96.08%
5.73user 1.02system 0:19.88elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
75480inputs+196008outputs (0major+102298minor)pagefaults 0swaps