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# 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 = 200;
}
if ($1=="Distribution"&&$3=="RTTs,") {
binsize = $4;
halfbin = binsize / 2;
}
if (binsize > 0) {
if ($2=="to"&&$4=="ms:") {
bin = $3;
frac = $6;
if (bin > 0) {
for (i=thisbin; i<bin; i += binsize) {
avertt = (i-halfbin)/1000;
if (avertt < 0) avertt = 0;
printf "%4.3f 0.0\n", avertt;
}
avertt = (bin - halfbin)/1000;
if (avertt < 0) avertt = 0;
printf "%4.3f %5.3f\n", avertt, frac;
thisbin = bin + binsize;
}
}
}
}
END{
for (i=thisbin; i<=maxbin; i += binsize) {
avertt = (i-halfbin)/1000;
printf "%4.3f 0.0\n", avertt;
}}
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