Re: [net-next PATCH v4 1/3] net: TCP thin-stream detection

From: Alexander Zimmermann
Date: Mon Feb 22 2010 - 10:35:55 EST



Am 22.02.2010 um 16:17 schrieb Andi Kleen:

> Lars Eggert <lars.eggert@xxxxxxxxx> writes:
>
>> If it's off by default there is no issue.
>
> Still a sufficient large number of people might turn it on
> and then the network would melt.
>
> IMHO TCP changes with badly understood congestion behaviour
> should not be merged until the necessary analysis/simulation etc.
> is done.
>
> -Andi

100% ack.

See for example here: http://www.umic-mesh.net/~zimmermann/linux.png

It's a screenshot of the ps3mediaserver. Since it's a streaming server, it's
very useful to deactivate Nagle :-)

Alex

>
> --
> ak@xxxxxxxxxxxxxxx -- Speaking for myself only.

//
// Dipl.-Inform. Alexander Zimmermann
// Department of Computer Science, Informatik 4
// RWTH Aachen University
// Ahornstr. 55, 52056 Aachen, Germany
// phone: (49-241) 80-21422, fax: (49-241) 80-22220
// email: zimmermann@xxxxxxxxxxxxxxxxx
// web: http://www.umic-mesh.net
//

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