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Re: Static scheduler proposal

To: "LinuxVirtualServer.org users mailing list." <lvs-users@xxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: Static scheduler proposal
From: "Brett E." <brettspamacct@xxxxxxxxxxxxx>
Date: Fri, 06 Feb 2004 11:01:40 -0800
Joseph Mack wrote:

"Brett E." wrote:

I would like to write a static scheduler which would not use the
connection hash table and instead, upon each packet arrival for a
virtual server, generate a hash number given the source IP and map the
client to one of the real servers.


I assume you are the person that mentioned this previously.
What does this scheduler do for someone? When would people
use it?

Thanks Joe

Yes I am.

It could potentially allow for more scaling for certain people since it would no longer require as much memory access. Also, the result of a lower memory footprint due to not using the connection hash would mean it could be used in smaller routers which could handle even more traffic.

Also it could be used by people who have been bitten by previous load balancers that hit a connection table wall. It would allow for more capacity planning. That is, when your traffic grows you can keep the same load balancer.


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