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From: Clemens Koller <clemens.koller@anagramm.de>
To: huangyun@coship.com
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: how to improve linux tcp/ip(UDP) efficiency on mpc8541 833Mhz.
Date: Tue, 13 Nov 2007 12:32:20 +0100	[thread overview]
Message-ID: <47398B44.2070902@anagramm.de> (raw)
In-Reply-To: <OF406A1338.BB8E4414-ON48257392.000CFC61-48257392.000F90D1@coship.com>

huangyun@coship.com schrieb:
 > hi,everbody:
 >       I have run linux-2.6.15 on my mpc8541 custom board. but when i test
 > TSEC use UDP, i found it's efficinecy is lower.
 > my test enviroment: i only run a UDP recieve program and not to handle data
 > recieved. when i recevie 400Mbps data, 79% of MPC8541 have be consumed.
 > so i think tcp/ip protocal have consume my mpc8541 resource.  i dont know
 > how to improve tcp/ip code or TSEC driver(gianfar.c).
 >       can somebody help me ?

Hmm... you should first try one of the current kernels and check the
performance there.
For further details about linux networking, I recommend you to contact
the guys at the netdev list, giving lots of details how you do your
benchmarking and how your workload looks like.

Regards,

Clemens Koller
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  reply	other threads:[~2007-11-13 11:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-13  2:48 how to improve linux tcp/ip(UDP) efficiency on mpc8541 833Mhz huangyun
2007-11-13 11:32 ` Clemens Koller [this message]
2007-11-18 17:56   ` Theo Gjaltema
2007-11-19 15:10     ` Detlev Zundel

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