Re: Correctly calculating overheads on unknown connections
Alan Goodman <[email protected]> Sun, 21 Sep 2014 22:40:14 +0100
| Newsgroups | gmane.comp.embedded.cerowrt.devel,gmane.linux.network.routing |
|---|---|
| Message-ID | <[email protected]> |
Hi Billy, Please can you share your modified script? Alan On 21/09/14 22:18, Billy Tallis wrote: > On my Linux boxes ping has a -A option for adaptive ping, effectively > sending out a new ping as soon as the reply to the last one is received, > instead of having to wait a fixed period of time between pings. I > modified ping_sweeper to use that last December when I was still on a > DSL link and was able to find the overhead with only a few minutes of > collecting data. (The connection was 6Mbps down, 512kbps up.) There was > a bit of noise in the data from other traffic in the house, but the > stair-step shape of the plot was unmistakeable and the octave script had > no trouble identifying the per-packet overhead.