From: David Miller <davem@davemloft.net>
To: shemminger@vyatta.com
Cc: rhee@eos.ncsu.edu, sha2@ncsu.edu, netdev@vger.kernel.org
Subject: Re: [PATCH] TCP cubic v2.2
Date: Tue, 04 Mar 2008 14:18:23 -0800 (PST) [thread overview]
Message-ID: <20080304.141823.238894086.davem@davemloft.net> (raw)
In-Reply-To: <20080304115740.63f8fa7c@extreme>
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 4 Mar 2008 11:57:40 -0800
> We have updated CUBIC to fix some issues with slow increase in large BDP
> networks. We also improved its convergence speed. The fix is in fact very
> simple -- the window increase limit of smax during the window probing phase
> (i.e., convex growth phase) is removed. We found that this does not affect
> TCP friendliness, but only improves its scalability. We have run some tests
> in our lab and also over the Internet path from NCSU to Japan. These results
> can be seen from the following page:
>
>
> http://netsrv.csc.ncsu.edu/wiki/index.php/Intra_protocol_fairness_testing_with_linux-2.6.23.9
> http://netsrv.csc.ncsu.edu/wiki/index.php/RTT_fairness_testing_with_linux-2.6.23.9
> http://netsrv.csc.ncsu.edu/wiki/index.php/TCP_friendliness_testing_with_linux-2.6.23.9
>
> Signed-off-by: Sangtae Ha <sha2@ncsu.edu>
> Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
I've applied this to net-2.6.26, thanks!
prev parent reply other threads:[~2008-03-04 22:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <005d01c87a97$1ccee2b0$4a580e98@ncsu2cc0c3fa00>
[not found] ` <20080228223148.01a7cbae@extreme>
[not found] ` <00a801c87ad7$7db74820$4a580e98@ncsu2cc0c3fa00>
2008-03-04 19:57 ` [PATCH] TCP cubic v2.2 Stephen Hemminger
2008-03-04 22:18 ` David Miller [this message]
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