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] [13.0% done] [ 27457/  2458 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [16.7% done] [ 21109/  8187 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [19.2% done] [ 15355/ 11930 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [21.4% done] [  9285/ 20317 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [25.0% done] [ 10471/ 13234 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [26.7% done] [  8431/  7338 kb/s] [eta 00m:22s]
Threads: 3: [mFm] [29.0% done] [  8886/   296 kb/s] [eta 00m:22s]
Threads: 2: [m_m] [33.3% done] [ 28806/  3868 kb/s] [eta 00m:20s]
Threads: 2: [m_m] [39.3% done] [ 15104/  6135 kb/s] [eta 00m:17s]
Threads: 2: [m_m] [40.0% done] [  1182/  2832 kb/s] [eta 00m:18s]
Threads: 2: [m_m] [41.9% done] [  6269/  5217 kb/s] [eta 00m:18s]
Threads: 2: [m_F] [43.8% done] [  2592/  1210 kb/s] [eta 00m:18s]
Threads: 1: [m__] [51.7% done] [ 65121/     0 kb/s] [eta 00m:14s]
Threads: 1: [m__] [59.3% done] [  2356/  7797 kb/s] [eta 00m:11s]
Threads: 1: [m__] [63.0% done] [  2263/  3291 kb/s] [eta 00m:10s]
Threads: 1: [m__] [66.7% done] [  7118/     0 kb/s] [eta 00m:09s]
Threads: 1: [F__] [100.0% done] [   857/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=29951
  read : io=100MiB, bw=5,409KiB/s, runt= 19384msec
    clat (msec): min=    0, max=  364, avg= 6.21, stdev=24.14
    bw (KiB/s) : min=    6, max=17333, per=30.87%, avg=5009.96, stdev=4352.03
  write: io=26,500KiB, bw=1,420KiB/s, runt= 19097msec
    clat (msec): min=    0, max=  290, avg=12.43, stdev=37.97
    bw (KiB/s) : min=    0, max=10882, per=54.84%, avg=2889.88, stdev=2947.47
  cpu          : usr=9.12%, sys=1.53%, ctx=4546
  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=79.4%, 4=1.4%, 10=3.4%, 20=7.2%, 50=4.5%, 100=1.8%
     lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29952
  read : io=100MiB, bw=10,674KiB/s, runt=  9823msec
    clat (msec): min=    0, max=  119, avg= 2.81, stdev=10.98
    bw (KiB/s) : min=   33, max=18732, per=65.12%, avg=10568.07, stdev=6610.72
  write: io=20,272KiB, bw=2,163KiB/s, runt=  9596msec
    clat (msec): min=    0, max=  107, avg= 3.18, stdev=13.12
    bw (KiB/s) : min=    0, max=16771, per=149.02%, avg=7853.60, stdev=7517.47
  cpu          : usr=18.45%, sys=2.81%, ctx=2762
  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=89.1%, 4=0.6%, 10=1.5%, 20=3.7%, 50=3.4%, 100=1.4%
     lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=29953
  read : io=100MiB, bw=7,062KiB/s, runt= 14848msec
    clat (msec): min=    0, max=  322, avg= 3.64, stdev=16.82
    bw (KiB/s) : min=    3, max=98877, per=64.89%, avg=10530.95, stdev=21837.57
  write: io=51,524KiB, bw=3,690KiB/s, runt= 14298msec
    clat (msec): min=    0, max=  252, avg= 6.26, stdev=22.15
    bw (KiB/s) : min=    0, max=11549, per=94.82%, avg=4996.87, stdev=4278.31
  cpu          : usr=13.87%, sys=2.29%, ctx=3216
  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=87.1%, 4=0.7%, 10=1.9%, 20=3.7%, 50=3.4%, 100=2.1%
     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=16,228KiB/s, minb=5,409KiB/s, maxb=10,674KiB/s, mint=9823msec, maxt=19384msec
  WRITE: io=98,296KiB, aggrb=5,270KiB/s, minb=1,420KiB/s, maxb=3,690KiB/s, mint=9823msec, maxt=19384msec

Disk stats (read/write):
  cciss!c0d0: ios=9434/1424, merge=0/23187, ticks=33152/550492, in_queue=583628, util=93.39%
5.65user 0.93system 0:19.61elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
75472inputs+196624outputs (0major+102369minor)pagefaults 0swaps