fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [8.1% done] [ 11409/     0 kb/s] [eta 00m:34s]
Threads: 3: [mmm] [11.8% done] [ 12381/     0 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [29.4% done] [  8163/101981 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [33.3% done] [   292/ 43949 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [33.3% done] [   870/     0 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [33.3% done] [   508/     0 kb/s] [eta 00m:16s]
Threads: 3: [mmF] [33.3% done] [  1594/     0 kb/s] [eta 00m:18s]
Threads: 3: [mmF] [34.5% done] [  1887/     0 kb/s] [eta 00m:19s]
Threads: 3: [mmF] [34.4% done] [   158/     0 kb/s] [eta 00m:21s]
Threads: 3: [FmF] [54.5% done] [  1125/ 28350 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [54.2% done] [   353/     0 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [53.8% done] [     0/     0 kb/s] [eta 00m:12s]
Threads: 3: [VmV] [53.6% done] [  5710/     0 kb/s] [eta 00m:13s]
Threads: 3: [VFV] [72.7% done] [ 22652/ 20008 kb/s] [eta 00m:06s]
Threads: 3: [VFV] [81.0% done] [ 24128/     0 kb/s] [eta 00m:04s]
Threads: 3: [VFV] [85.7% done] [ 16973/     0 kb/s] [eta 00m:03s]
Threads: 3: [VFV] [95.0% done] [ 26866/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFV] [100.0% done] [ 13646/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [100.0% done] [ 22619/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [100.0% done] [ 21520/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [67.6% done] [ 23044/     0 kb/s] [eta 00m:11s]
Threads: 1: [_V_] [80.0% done] [ 19463/     0 kb/s] [eta 00m:06s]
Threads: 1: [_V_] [96.2% done] [ 20163/     0 kb/s] [eta 00m:01s]
Threads: 1: [_V_] [100.0% done] [ 21004/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16885
  read : io=100MiB, bw=4,557KiB/s, runt= 23006msec
    slat (msec): min=    0, max=11288, avg=6385.28, stdev=3421.76
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=14427, per=54.04%, avg=6340.96, stdev=5122.50
  write: io=84,548KiB, bw=5,854KiB/s, runt= 14787msec
    slat (msec): min=    0, max=  634, avg= 4.60, stdev=17.54
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58257, per=204.39%, avg=22614.00, stdev=26083.90
  cpu          : usr=9.86%, sys=2.82%, ctx=1320
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16886
  read : io=100MiB, bw=3,911KiB/s, runt= 26809msec
    slat (msec): min=   78, max=10964, avg=7842.78, stdev=3342.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   18, max=22705, per=64.46%, avg=7562.63, stdev=8604.52
  write: io=75,608KiB, bw=3,388KiB/s, runt= 22848msec
    slat (msec): min=    0, max=  122, avg= 4.40, stdev= 9.12
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=46289, per=114.66%, avg=12686.25, stdev=22494.41
  cpu          : usr=8.00%, sys=2.43%, ctx=1295
  IO depths    : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16887
  read : io=100MiB, bw=4,631KiB/s, runt= 22640msec
    slat (msec): min=  103, max=17427, avg=12485.73, stdev=4488.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=16144, per=71.09%, avg=8340.52, stdev=4787.22
  write: io=86,728KiB, bw=6,237KiB/s, runt= 14239msec
    slat (msec): min=    0, max=   24, avg= 3.81, stdev= 3.76
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57213, per=279.88%, avg=30966.25, stdev=30440.92
  cpu          : usr=10.21%, sys=3.36%, ctx=1542
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,733KiB/s, minb=3,911KiB/s, maxb=4,631KiB/s, mint=22640msec, maxt=26809msec
  WRITE: io=241MiB, aggrb=11,064KiB/s, minb=3,388KiB/s, maxb=6,237KiB/s, mint=22640msec, maxt=26809msec

Disk stats (read/write):
  cciss!c0d0: ios=6086/4227, merge=1397/57515, ticks=109764/2093384, in_queue=2203144, util=96.60%
6.78user 2.08system 0:27.06elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k
760440inputs+493800outputs (0major+2415minor)pagefaults 0swaps