Subject: Re: tcp_output fix for acking with a full send buffer
To: Darrin B.Jewell <firstname.lastname@example.org>
From: Bill Studenmund <email@example.com>
Date: 09/14/2006 10:52:13
Content-Type: text/plain; charset=us-ascii
On Thu, Sep 14, 2006 at 10:34:42AM -0700, Darrin B.Jewell wrote:
> A while ago, I encountered a bug where I could get tcp to slow down
> because it couldn't get acks on the wire. I tracked this down to
> mycroft's original fix to avoid sending more than half a buffer full.
> The fix is to never send more than (hiwat - lowat + 1)/2 instead of
> mycroft's fix of just hiwat/2. I've had a patch in my tree for some
> time, but haven't had the time to write up a simplified test case
> demonstrating the problem.
> Does the following patch look correct?
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