Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 17 Apr 2003 22:25:30 -0500 (CDT)
From:      Mike Silbersack <silby@silby.com>
To:        "Jin Guojun [NCS]" <j_guojun@lbl.gov>
Cc:        freebsd-performance@freebsd.org
Subject:    Re: patch for test (Was: tcp_output starving -- is due to mbuf get delay?)
Message-ID:  <20030417222124.D3757@odysseus.silby.com>
In-Reply-To: <3E9F8922.1166ABA8@lbl.gov>
References:  <3E9F8922.1166ABA8@lbl.gov>

next in thread | previous in thread | raw e-mail | index | archive | help


On Thu, 17 Apr 2003, Jin Guojun [NCS] wrote:

> I have modified the sockbuf and mbuf operation to double the throughput over
> high bandwidth delay product path.
>
> The patch is available at:
>     http://www-didc.lbl.gov/~jin/network/lion/content.html#FreeBSD_Patches
>
> The current modification is for tcp transmission only.

Impressive results, it sounds like we definitely need this improvement (in
some form or another.)

> Once the tcp_input code is tested, I will submit the patch to bugs@freebsd.org.
> I may submit the patch regardless if tcp_input code works or not, because the
> tcp
> sender (server) is more important in high-speed network than the receiver
> (client).
>
> It is appreciated if any one can verify the patch and provide feedback.
>
> --
> ------------ Jin Guojun ----------- v --- j_guojun@lbl.gov ---

But I don't have time to look at it. :)

Keep the patches and benchmarks coming,

Mike "Silby" Silbersack



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030417222124.D3757>