From: Tomasz Torcz <zdzichu@irc.pl>
To: netdev@oss.sgi.com
Subject: Re: [Prism54-devel] Re: TxDescriptors -> 1024 default. Please not for every NIC!
Date: Thu, 20 May 2004 18:45:16 +0200 [thread overview]
Message-ID: <20040520164516.GA9913@irc.pl> (raw)
In-Reply-To: <20040520163811.GA15832@bougret.hpl.hp.com>
On Thu, May 20, 2004 at 09:38:11AM -0700, Jean Tourrilhes wrote:
> I personally would stick with 100. The IrDA stack runs
> perfectly fine with 15 buffers at 4 Mb/s. If 100 is not enough, I
> think the problem is not the number of buffers, but somewhere else.
I don't know how much trollish or true is that comment:
http://bsd.slashdot.org/comments.pl?sid=106258&cid=9049422
but it suggest, that Linux' stack having no BSD like mbuf functionality,
is not perfect for fast transmission. Maybe some network guru
cna comment ?
--
Tomasz Torcz ,,(...) today's high-end is tomorrow's embedded processor.''
zdzichu@irc.-nie.spam-.pl -- Mitchell Blank on LKML
next prev parent reply other threads:[~2004-05-20 16:45 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-09 3:14 [e1000 2.6 10/11] TxDescriptors -> 1024 default Feldman, Scott
2003-09-11 19:18 ` Jeff Garzik
2003-09-11 19:45 ` Ben Greear
2003-09-11 19:59 ` Jeff Garzik
2003-09-11 20:12 ` David S. Miller
2003-09-11 20:40 ` Ben Greear
2003-09-11 21:07 ` David S. Miller
2003-09-11 21:29 ` Ben Greear
2003-09-11 21:29 ` David S. Miller
2003-09-11 21:47 ` Ricardo C Gonzalez
2003-09-11 22:00 ` Jeff Garzik
2003-09-11 22:15 ` Ben Greear
2003-09-11 23:02 ` David S. Miller
2003-09-11 23:22 ` Ben Greear
2003-09-11 23:29 ` David S. Miller
2003-09-12 1:34 ` jamal
2003-09-12 2:20 ` Ricardo C Gonzalez
2003-09-12 3:05 ` jamal
2003-09-13 3:49 ` David S. Miller
2003-09-13 11:52 ` Robert Olsson
2003-09-15 12:12 ` jamal
2003-09-15 13:45 ` Robert Olsson
2003-09-15 23:15 ` David S. Miller
2003-09-16 9:28 ` Robert Olsson
2003-09-14 19:08 ` Ricardo C Gonzalez
2003-09-15 2:50 ` David Brownell
2003-09-15 8:17 ` David S. Miller
2004-05-15 12:14 ` TxDescriptors -> 1024 default. Please not for every NIC! Marc Herbert
2004-05-19 9:30 ` Marc Herbert
2004-05-19 10:27 ` Pekka Pietikainen
2004-05-20 14:11 ` Luis R. Rodriguez
2004-05-20 16:38 ` [Prism54-devel] " Jean Tourrilhes
2004-05-20 16:45 ` Tomasz Torcz [this message]
2004-05-20 17:13 ` zero copy TX in benchmarks was " Andi Kleen
2004-05-19 11:54 ` Andi Kleen
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