netdev - Re: Big performance loss from 3.4.63 to 3.10.13 when routing ipv4

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Message-Id: <20131028.004309.1778220551464473031.davem@davemloft.net>
Date:	Mon, 28 Oct 2013 00:43:09 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	steffen.klassert@...unet.com
Cc:	eric.dumazet@...il.com, linux@...m.de, hannes@...essinduktion.org,
	netdev@...r.kernel.org, klassert@...hematik.tu-chemnitz.de
Subject: Re: Big performance loss from 3.4.63 to 3.10.13 when routing ipv4

From: Steffen Klassert <steffen.klassert@...unet.com>
Date: Fri, 25 Oct 2013 11:20:43 +0200

> On Fri, Oct 25, 2013 at 01:50:28AM -0700, Eric Dumazet wrote:
>> 
>> 32768 as the default seems fine to me
>> 
>> 448 bytes per dst -> thats less than 30 Mbytes of memory if we hit 65536
>> dst.
>> 
> 
> Ok, I'll add the patch below to to the ipsec tree if everyone is fine
> with that threshold.

No objections from me.
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