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From: Stefan Roese <sr@denx.de>
To: benh@kernel.crashing.org
Cc: netdev@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] ibm_newemac: Increase number of default rx-/tx-buffers
Date: Sat, 5 Jan 2008 13:38:17 +0100	[thread overview]
Message-ID: <200801051338.17957.sr@denx.de> (raw)
In-Reply-To: <1199528388.7291.55.camel@pasglop>

On Saturday 05 January 2008, Benjamin Herrenschmidt wrote:
> On Sat, 2008-01-05 at 10:50 +0100, Stefan Roese wrote:
> > Performance tests done by AMCC have shown that 256 buffer increase the
> > performance of the Linux EMAC driver. So let's update the default
> > values to match this setup.
> >
> > Signed-off-by: Stefan Roese <sr@denx.de>
> > ---
>
> Do we have the numbers ? Did they also measure latency ?

I hoped this question would not come. ;) No, unfortunately I don't have any 
numbers. Just the recommendation from AMCC to always use 256 buffers.

Best regards,
Stefan

  reply	other threads:[~2008-01-05 12:38 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-05  9:50 [PATCH] ibm_newemac: Increase number of default rx-/tx-buffers Stefan Roese
2008-01-05  9:50 ` Stefan Roese
2008-01-05 10:19 ` Benjamin Herrenschmidt
2008-01-05 12:38   ` Stefan Roese [this message]
2008-01-05 20:53     ` Benjamin Herrenschmidt
2008-01-05 21:48       ` Josh Boyer
2008-01-05 21:48         ` Josh Boyer
2008-01-05 21:54         ` Benjamin Herrenschmidt
2008-01-05 21:54           ` Benjamin Herrenschmidt
2008-01-06  1:43           ` Josh Boyer
2008-01-06  1:43             ` Josh Boyer
2008-01-11 17:48     ` Eugene Surovegin
2008-01-11 22:10       ` Benjamin Herrenschmidt
2008-01-11 22:10         ` Benjamin Herrenschmidt
2008-01-12  7:26         ` Stefan Roese
2008-01-12  7:26           ` Stefan Roese
2008-01-12  7:57           ` Benjamin Herrenschmidt
2008-01-12  7:57             ` Benjamin Herrenschmidt
2008-01-12  9:08             ` Eugene Surovegin
2008-01-12  9:08               ` Eugene Surovegin

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