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] [ 14765/ 11246 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [16.7% done] [ 23075/  2721 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [21.7% done] [ 16807/ 12141 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [27.3% done] [ 20943/  4998 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [31.8% done] [ 13866/ 10835 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [36.4% done] [ 12971/  8985 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [40.9% done] [ 22135/  3042 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [47.6% done] [ 20085/  8545 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [52.4% done] [ 11238/  1448 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [54.5% done] [  9493/     0 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [54.2% done] [  5824/  4030 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [56.0% done] [  5389/   825 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [57.7% done] [  3294/     0 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [57.1% done] [   325/     0 kb/s] [eta 00m:12s]
Threads: 2: [m_V] [58.6% done] [ 57282/   496 kb/s] [eta 00m:12s]
Threads: 1: [m__] [64.3% done] [ 15013/  3111 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [     0/  6406 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30024
  read : io=100MiB, bw=5,135KiB/s, runt= 20420msec
    clat (msec): min=    0, max= 1229, avg= 7.97, stdev=43.74
    bw (KiB/s) : min=   19, max=11353, per=29.46%, avg=4538.75, stdev=3673.42
  write: io=27,608KiB, bw=1,406KiB/s, runt= 20104msec
    clat (msec): min=    0, max=  176, avg= 6.00, stdev=18.19
    bw (KiB/s) : min=    0, max=10265, per=72.01%, avg=3388.23, stdev=3946.03
  cpu          : usr=9.34%, sys=1.45%, ctx=3804
  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=82.0%, 4=1.2%, 10=3.2%, 20=5.1%, 50=4.5%, 100=2.0%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30025
  read : io=100MiB, bw=6,256KiB/s, runt= 16759msec
    clat (msec): min=    0, max=  195, avg= 4.47, stdev=16.78
    bw (KiB/s) : min=   35, max=12079, per=40.46%, avg=6232.95, stdev=4704.97
  write: io=31,460KiB, bw=1,964KiB/s, runt= 16397msec
    clat (msec): min=    0, max=  209, avg= 9.00, stdev=26.85
    bw (KiB/s) : min=    0, max=11851, per=87.05%, avg=4095.64, stdev=4108.80
  cpu          : usr=11.12%, sys=1.74%, ctx=3652
  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=84.2%, 4=0.6%, 10=2.5%, 20=4.8%, 50=4.4%, 100=2.1%
     lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30026
  read : io=100MiB, bw=6,107KiB/s, runt= 17169msec
    clat (msec): min=    0, max=  308, avg= 5.08, stdev=18.10
    bw (KiB/s) : min=   30, max=12917, per=32.82%, avg=5056.04, stdev=4336.22
  write: io=33,312KiB, bw=2,039KiB/s, runt= 16723msec
    clat (msec): min=    0, max=  253, avg= 8.23, stdev=25.08
    bw (KiB/s) : min=    0, max=10945, per=80.01%, avg=3764.41, stdev=4128.53
  cpu          : usr=10.83%, sys=2.05%, ctx=4294
  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=80.8%, 4=1.3%, 10=3.1%, 20=5.7%, 50=5.8%, 100=2.2%
     lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,405KiB/s, minb=5,135KiB/s, maxb=6,256KiB/s, mint=16759msec, maxt=20420msec
  WRITE: io=92,380KiB, aggrb=4,705KiB/s, minb=1,406KiB/s, maxb=2,039KiB/s, mint=16759msec, maxt=20420msec

Disk stats (read/write):
  cciss!c0d0: ios=10285/1416, merge=0/21777, ticks=39904/629068, in_queue=668968, util=94.88%
5.64user 0.95system 0:20.63elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k
82280inputs+184792outputs (0major+100896minor)pagefaults 0swaps