Re: [lwip-users] TCP tuning

[Ed Sutter]

I found that the following values help HTTP quite a bit...
TCP_WND 8096
TCP_MSS 1024
TCB_SND_BUF 2048
Ed

Kieran Mansley wrote:
> 
> On Mon, 27 Jan 2003, Ed Sutter wrote:
> 
> > Hi,
> > In my current system I have (among other things)
> > a telnet server and an http server.  I'm finding that
> > if I tune (lwipopts.h) things to work well for HTTP,
> > then telnet is slow and choppy; however if I tune things
> > for telnet, then HTTP is very slow.
> > I'm certainly no TCP/IP wizard, but I'm guessing that it
> > has something to do with TCP_WND, TCP_MSS and TCP_SND_BUF.
> > Does anyone have any suggestions regarding how to tune
> > the stack properly?  I'm more concerned about improving
> > user-response than I am RAM usage.
> 
> What options do you change to tune it for the HTTP server/telnet?
> 
> Kieran

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