
17 May
2021
17 May
'21
3:34 a.m.
On Mon, 17 May 2021 at 00:22, Sander Steffann <sander@steffann.nl> wrote:
How do you normalise? Use L2 or L3 octets stats, and use the number of packets to calculate the L2 and/or L1 overhead the stats are missing? Or do you have a better way?
That's the way one of my employers did it, and I can't think of a better way. bytes += PPS*overhead Overhead is likely 20bytes (preamble, SFD, ifg). But it could also be 24B (FCS/CRC might be missing in what otherwise is claimed to be L2). You may need a lab to confirm what exactly is being counted. This adjustment could be in DB or it could be render-time, both have pro and con. -- ++ytti