Measure the Local Loopback message latency in nano seconds
################
Supported Transports: TCP and SCTP

Run 'io.netty.perf.PerfMain'

You will get a histogram of latency in nano secs.

Sample out for SCTP
*********************************************************
Histogram {
 min=59513,  max=14490089,  mean=115379.82,  99%=400000,  99.99%=3200000
 intervals = [
  50000=0,
  100000=89780,
  150000=98102,
  200000=2046,
  250000=3317,
  300000=2263,
  350000=2079,
  400000=880,
  450000=652,
  500000=267,
  550000=169,
  600000=195,
  650000=86,
  700000=42,
  750000=15,
  .........
  .........
  .........
  .........
  .........
  .........
  .........
  .........
  .........
  .........
  12300000=0,
  12350000=0,
  12400000=0,
  12450000=0,
  12500000=0,
  12550000=0,
  12600000=0,
  12650000=0,
  12700000=0,
  9223372036854775807=1]
}
*********************************************************


Throughput
##########
TODO