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] [14.3% done] [ 18011/  7907 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [18.2% done] [ 11008/ 10260 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [21.7% done] [ 14992/  5446 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [  4644/ 20553 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [30.4% done] [ 20508/  4209 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.4% done] [ 23852/     0 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [39.1% done] [ 20305/  4977 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [43.5% done] [ 13466/  1824 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [44.0% done] [  5961/  4299 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [48.0% done] [  8675/  1405 kb/s] [eta 00m:13s]
Threads: 3: [mmF] [50.0% done] [  8500/     0 kb/s] [eta 00m:13s]
Threads: 2: [mm_] [53.8% done] [ 42808/     0 kb/s] [eta 00m:12s]
Threads: 2: [mm_] [57.7% done] [  6038/  3791 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [59.3% done] [  4035/  3738 kb/s] [eta 00m:11s]
Threads: 2: [mm_] [60.7% done] [  5245/  1783 kb/s] [eta 00m:11s]
Threads: 2: [mF_] [60.0% done] [   499/   666 kb/s] [eta 00m:12s]
Threads: 1: [m__] [65.5% done] [ 28684/     0 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  4998/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [80.8% done] [ 18809/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=16156
  read : io=100MiB, bw=4,958KiB/s, runt= 21148msec
    clat (msec): min=    0, max=  354, avg= 7.37, stdev=27.34
    bw (KiB/s) : min=    7, max=11080, per=28.22%, avg=4196.88, stdev=3290.53
  write: io=27,664KiB, bw=1,358KiB/s, runt= 20847msec
    clat (msec): min=    0, max=  420, avg=15.13, stdev=40.71
    bw (KiB/s) : min=    0, max= 9168, per=72.47%, avg=2905.22, stdev=3184.39
  cpu          : usr=8.85%, sys=1.32%, ctx=4766
  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=77.0%, 4=1.8%, 10=3.8%, 20=6.3%, 50=5.8%, 100=3.1%
     lat (msec): 250=1.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16157
  read : io=100MiB, bw=5,703KiB/s, runt= 18385msec
    clat (msec): min=    0, max=  344, avg= 6.34, stdev=23.22
    bw (KiB/s) : min=   13, max=14554, per=37.28%, avg=5545.22, stdev=3706.02
  write: io=22,144KiB, bw=1,250KiB/s, runt= 18139msec
    clat (msec): min=    0, max=  432, avg=12.01, stdev=39.16
    bw (KiB/s) : min=    0, max= 7603, per=70.22%, avg=2815.00, stdev=3015.36
  cpu          : usr=9.92%, sys=1.61%, ctx=4364
  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=78.8%, 4=1.3%, 10=3.9%, 20=5.8%, 50=6.2%, 100=2.5%
     lat (msec): 250=1.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16158
  read : io=100MiB, bw=7,602KiB/s, runt= 13793msec
    clat (msec): min=    0, max=  248, avg= 3.95, stdev=15.31
    bw (KiB/s) : min=    7, max=15000, per=43.72%, avg=6503.48, stdev=5036.56
  write: io=31,812KiB, bw=2,423KiB/s, runt= 13444msec
    clat (msec): min=    0, max=  163, avg= 5.22, stdev=17.74
    bw (KiB/s) : min=    0, max=14778, per=133.12%, avg=5336.82, stdev=5683.09
  cpu          : usr=13.72%, sys=2.15%, ctx=3429
  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=85.9%, 4=1.0%, 10=2.0%, 20=4.4%, 50=4.1%, 100=1.8%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,874KiB/s, minb=4,958KiB/s, maxb=7,602KiB/s, mint=13793msec, maxt=21148msec
  WRITE: io=81,620KiB, aggrb=4,009KiB/s, minb=1,250KiB/s, maxb=2,423KiB/s, mint=13793msec, maxt=21148msec

Disk stats (read/write):
  cciss!c0d0: ios=11495/1257, merge=0/19196, ticks=41568/509796, in_queue=551352, util=95.52%
5.60user 0.88system 0:21.38elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
91960inputs+163272outputs (0major+98195minor)pagefaults 0swaps