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: [FmF] [42.9% done] [   581/ 15952 kb/s] [eta 00m:04s]
Threads: 3: [FmF] [44.4% done] [     0/     0 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [41.7% done] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [   671/ 40541 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [  9066/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [76.5% done] [ 29147/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [82.4% done] [ 27272/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [88.2% done] [ 26788/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.1% done] [ 26890/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 27443/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26776/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29286/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28968/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 27671/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28525/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=13106
  read : io=100MiB, bw=4,607KiB/s, runt= 22759msec
    slat (msec): min=   25, max=20771, avg=15060.69, stdev=3766.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    8, max=14473, per=59.56%, avg=8232.10, stdev=4109.88
  write: io=98MiB, bw=8,943KiB/s, runt= 11515msec
    slat (msec): min=    0, max=   29, avg= 2.08, stdev= 2.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=117602, per=146.71%, avg=39426.00, stdev=67703.25
  cpu          : usr=7.33%, sys=2.99%, ctx=1018
  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=13107
  read : io=100MiB, bw=4,627KiB/s, runt= 22660msec
    slat (msec): min=   64, max=17282, avg=11927.64, stdev=3583.02
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   30, max=15467, per=57.58%, avg=7957.55, stdev=4333.30
  write: io=99,228KiB, bw=8,824KiB/s, runt= 11515msec
    slat (msec): min=    0, max=   97, avg= 1.95, stdev= 4.07
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=103993, per=129.02%, avg=34673.00, stdev=60032.88
  cpu          : usr=6.95%, sys=2.84%, ctx=1027
  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=13108
  read : io=100MiB, bw=4,638KiB/s, runt= 22604msec
    slat (msec): min=10979, max=21800, avg=16836.88, stdev=3307.72
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=12256, per=64.42%, avg=8904.00, stdev=3024.08
  write: io=100MiB, bw=9,157KiB/s, runt= 11451msec
    slat (msec): min=    0, max=   20, avg= 1.56, stdev= 2.21
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=126509, per=235.37%, avg=63254.50, stdev=89455.37
  cpu          : usr=6.72%, sys=2.76%, ctx=974
  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=13,821KiB/s, minb=4,607KiB/s, maxb=4,638KiB/s, mint=22604msec, maxt=22759msec
  WRITE: io=295MiB, aggrb=26,874KiB/s, minb=8,824KiB/s, maxb=9,157KiB/s, mint=22604msec, maxt=22759msec

Disk stats (read/write):
  cciss!c0d0: ios=4894/4246, merge=28/71391, ticks=119432/1601212, in_queue=1720636, util=95.70%
4.81user 1.97system 0:23.36elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k
625016inputs+604432outputs (0major+2413minor)pagefaults 0swaps