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SubjectRe: [patch] delayed acks decrease performances in congestioned networks
   Date: Mon, 16 Nov 1998 10:19:18 +1300
From: Chris Wedgwood <cw@ix.net.nz>

On Sat, Nov 14, 1998 at 05:43:06PM -0800, David S. Miller wrote:

> Actually, our TCP stacks should ack immediately when any out of order
> data exists in the receive queue. This was broken in 2.1.x until
> 2.1.127, it is still broken in 2.0.36prexxx because Alan didn't want
> to put that change in at this point.

Even when SACK is enabled on that connection?

When SACK is enabled was the one case where we were getting it right
in 2.1.x, but this was only by luck.

Later,
David S. Miller
davem@dm.cobaltmicro.com

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