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] [11.1% done] [ 16664/ 10543 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [14.8% done] [ 14480/ 10510 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [19.2% done] [ 21378/  7419 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [22.2% done] [ 18259/  3799 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [26.9% done] [ 16030/ 13202 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [33.3% done] [ 29294/  2704 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [37.5% done] [ 12003/  9135 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [40.0% done] [ 14285/   435 kb/s] [eta 00m:15s]
Threads: 3: [mFm] [40.7% done] [  5600/  1025 kb/s] [eta 00m:16s]
Threads: 3: [mFm] [42.9% done] [     0/  5771 kb/s] [eta 00m:16s]
Threads: 3: [mVm] [44.8% done] [ 12629/  1321 kb/s] [eta 00m:16s]
Threads: 2: [m_F] [45.2% done] [ 33247/  9306 kb/s] [eta 00m:17s]
Threads: 2: [m_F] [45.5% done] [   658/     0 kb/s] [eta 00m:18s]
Threads: 1: [m__] [55.2% done] [ 36607/     0 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.7% done] [  7358/     0 kb/s] [eta 00m:11s]
Threads: 1: [m__] [64.3% done] [  5072/  2123 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [     0/  4795 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=21708
  read : io=100MiB, bw=5,103KiB/s, runt= 20547msec
    clat (msec): min=    0, max=  938, avg= 6.16, stdev=33.79
    bw (KiB/s) : min=    1, max=16025, per=29.85%, avg=4569.96, stdev=4184.13
  write: io=36,832KiB, bw=1,872KiB/s, runt= 20145msec
    clat (msec): min=    0, max=  728, avg= 9.45, stdev=40.26
    bw (KiB/s) : min=    0, max=10073, per=70.05%, avg=3612.71, stdev=3833.52
  cpu          : usr=9.64%, sys=1.62%, ctx=4110
  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=81.2%, 4=1.1%, 10=3.6%, 20=6.8%, 50=3.5%, 100=2.1%
     lat (msec): 250=1.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21709
  read : io=100MiB, bw=7,824KiB/s, runt= 13401msec
    clat (msec): min=    0, max=  145, avg= 2.76, stdev=11.59
    bw (KiB/s) : min=    2, max=82149, per=69.00%, avg=10563.50, stdev=18882.54
  write: io=42,364KiB, bw=3,373KiB/s, runt= 12861msec
    clat (msec): min=    0, max=  187, avg= 6.57, stdev=18.90
    bw (KiB/s) : min=    0, max=13597, per=110.93%, avg=5720.58, stdev=4750.00
  cpu          : usr=14.80%, sys=2.75%, ctx=3425
  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=86.2%, 4=1.2%, 10=2.7%, 20=3.5%, 50=4.0%, 100=1.8%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21710
  read : io=100MiB, bw=6,789KiB/s, runt= 15443msec
    clat (msec): min=    0, max=  534, avg= 5.02, stdev=24.62
    bw (KiB/s) : min=    3, max=13162, per=45.26%, avg=6928.73, stdev=4643.84
  write: io=22,264KiB, bw=1,500KiB/s, runt= 15192msec
    clat (msec): min=    0, max=  239, avg= 6.15, stdev=21.10
    bw (KiB/s) : min=    0, max= 8667, per=66.77%, avg=3443.27, stdev=3238.09
  cpu          : usr=11.94%, sys=1.53%, ctx=3338
  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=85.2%, 4=1.2%, 10=2.2%, 20=4.6%, 50=3.3%, 100=2.4%
     lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,309KiB/s, minb=5,103KiB/s, maxb=7,824KiB/s, mint=13401msec, maxt=20547msec
  WRITE: io=99MiB, aggrb=5,157KiB/s, minb=1,500KiB/s, maxb=3,373KiB/s, mint=13401msec, maxt=20547msec

Disk stats (read/write):
  cciss!c0d0: ios=9575/1574, merge=0/23891, ticks=36028/607748, in_queue=643768, util=92.32%
5.82user 0.95system 0:20.78elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
76600inputs+202952outputs (0major+103171minor)pagefaults 0swaps