From: bert hubert <ahu@ds9a.nl>
To: Andrew Morton <akpm@digeo.com>
Cc: Paolo Ciarrocchi <ciarrocchi@linuxmail.org>,
linux-kernel@vger.kernel.org
Subject: Re: [Benchmark] AIM results
Date: Mon, 25 Nov 2002 11:54:46 +0100 [thread overview]
Message-ID: <20021125105446.GA30842@outpost.ds9a.nl> (raw)
In-Reply-To: <3DE1FF62.18F7071B@digeo.com>
On Mon, Nov 25, 2002 at 02:45:54AM -0800, Andrew Morton wrote:
> > tcp_test 10000 805.5 72495.00 TCP/IP Messages/second
> > tcp_test 10000 660.7 59463.00 TCP/IP Messages/second
> > ^^^^^ Here 2.4.19 is faster then 2.5.49 (debug?)
> >
> > udp_test 10000 1448.6 144860.00 UDP/IP DataGrams/second
> > udp_test 10000 1115.7 111570.00 UDP/IP DataGrams/second
> > ^^^^^ Here 2.4.19 is faster then 2.5.49 (debug?)
>
> Not sure what's going on here, really. Lots of tiny TCP and UDP
> copies to localhost. The profiles are splattered all over the place.
> Networking just generally seems to have increased its cache footprint.
Dave has said there is debugging code in 2.5 that slows down traffic on
localhost.
Regards,
bert
--
http://www.PowerDNS.com Versatile DNS Software & Services
http://lartc.org Linux Advanced Routing & Traffic Control HOWTO
next prev parent reply other threads:[~2002-11-25 10:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-24 21:23 Paolo Ciarrocchi
2002-11-25 10:45 ` Andrew Morton
2002-11-25 10:54 ` bert hubert [this message]
2002-11-25 11:06 ` Andrew Morton
2002-11-25 11:41 Paolo Ciarrocchi
2002-11-25 17:35 ` Timothy D. Witham
[not found] <r1_20021125114124.13129.qmail@linuxmail.org>
2002-11-28 17:17 ` Bill Davidsen
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