# This prints the RTT in seconds, and the fraction of packets with that RTT.
# Input file:
###########################################
# Distribution of RTTs, 10 ms bins
# 0 to 10 ms: fraction 0.003 number 488
# 160 to 170 ms: fraction 0.000 number 80
###########################################
{
if (NR==1) {
   thisbin = 0
   binsize = 0
   maxbin = 1000
}
if ($1=="Distribution"&&$3=="RTTs,") {
  binsize = $4
}
if (binsize > 0) {
if ($2=="to"&&$4=="ms:") {
   bin = $3;
   frac = $6;
   for (i=thisbin; i<bin; i += binsize) {
	avertt = i/1000 - binsize/2000;
	if (avertt < 0) avertt = 0;
	printf "%4.3f 0.0\n", avertt;
   }
   avertt = bin/1000 - binsize/2000;
   if (avertt < 0) avertt = 0;
   if (bin > lastbin) {
     printf "%4.3f %5.3f\n", avertt, frac
     lastbin = bin;
   }
   thisbin = bin + binsize
}}}
END{
  for (i=thisbin; i<=maxbin; i += binsize) {
     avertt = i/1000 - binsize/2000;
     printf "%4.3f 0.0\n", avertt;
}}