Re: TCP stack optimization for high number of connections [OT]

From: Ray Lee
Date: Sat Mar 15 2008 - 12:32:31 EST


(CC:netdev added.)

On Sat, Mar 15, 2008 at 8:47 AM, Marc Perkel <mperkel@xxxxxxxxx> wrote:
> I'm running a front end spam filtering service and I
> get a lot of incoming connections but not a lot of
> volume of traffic. I'm experiencing some high loads
> and I think it might be related to the volume of
> connections it's processing. I often will be connected
> to 2500 email servers at once and a lot more that are
> trying to connect and being denied.
>
> My question - are there any optimizations I can do to
> make the TCP faster for high number of short lived
> connections?
>
> Also - how much do iptable entries slow things down
> and is there any optimizations for that?
>
>
> Marc Perkel
> Junk Email Filter dot com
> http://www.junkemailfilter.com
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