RELENG_8 ignoring TCP window size? [Was: Re: Help for TCP understanding wanted, ACK-MSS-Window [Was: Re: best practice to watch TCP parms of established sockets]]

[Adam Vande More]

On Thu, Feb 18, 2010 at 10:24 AM, Harald Schmalzbauer <
h.schmalzbauer at omnilan.de> wrote:

> The problem is not with the windows box, these transfer rates are sensible.
> The problem is with two RELENG_8 machines.
>
> I'm doing this whole thing because I observed slowdowns under 20MB/s and I
> try to reproduce and investigate this. But first I have to get the idea
> right... If I don't understamd things going on when transfers make sense, I
> won't be able to determine what happens when transfers are slowed down...
>

Have you considered the possibility it's not a tcp issue at all, maybe a nic
driver?

-- 
Adam Vande More