* Re: TCP Network performance degade from 2.4.18 to 2.6.10
[not found] ` <LEXUSAX3cf3ednHM3SO00000be8@lexus.moschip.com>
@ 2005-09-28 16:35 ` Stephen Hemminger
0 siblings, 0 replies; only message in thread
From: Stephen Hemminger @ 2005-09-28 16:35 UTC (permalink / raw)
To: Eshwar; +Cc: linux-kernel, netdev
On Wed, 28 Sep 2005 10:42:22 +0530
"Eshwar" <eshwar@moschip.com> wrote:
> HI all,
>
> I observed there is huge network performance drop from linux 2.4 to 2.6 with
> the same setup (No hardware changes..). The results are taken in PIV
> processor with D-Link network card... with iperf ... Can some body help me
> why such a huge difference... in TCP stream...
>
> In linux 2.4 (Redhat 9)
>
> DLink
> TCP UDP
> Tx 94.3Mbps Tx 95 Mbps
> Rx 94.2 Mbps Rx 95 Mbps
>
> In linux 2.6.10 (Fedora Core 4)
> DLink
> TCP UDP
> Tx 64.3 Mbps Tx 87 Mbps
> Rx 88.1 Mbps Rx 95 Mbps
>
>
> Thanks & Regards
> Eshwar
Please send network performance discussion to netdev@vger.kernel.org
A lot more information is needed, like:
* which hardware is on both ends of the test (lscpci)
* any TCP configuration issues
* any errors reported.
* netfilter and firewalling.
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[not found] ` <LEXUSAX3cf3ednHM3SO00000be8@lexus.moschip.com>
2005-09-28 16:35 ` TCP Network performance degade from 2.4.18 to 2.6.10 Stephen Hemminger
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