Re: Very poor TCP/SACK performance

Alan Cox (alan@lxorguk.ukuu.org.uk)
Tue, 8 Sep 1998 14:13:48 +0100 (BST)

> The problem is, with the default settings we are pretty safe about
> buffer overcommit. It also makes "I'm going to send you out of order

In 2.0.x I used 100% overcommit. With ethernet drivers doing rx_copybreak
that comes out about right in the wash. It was originally a finger in air
and gues exercise but it turned out near enough right

Alan

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