netdev - Re: [PATCH net-next] ipv4: 16 slots in initial fib

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Message-Id: <20121022.151149.1484294300015203756.davem@davemloft.net>
Date:	Mon, 22 Oct 2012 15:11:49 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] ipv4: 16 slots in initial fib_info hash table

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Mon, 22 Oct 2012 08:12:09 +0200

> From: Eric Dumazet <edumazet@...gle.com>
> 
> A small host typically needs ~10 fib_info structures, so create initial
> hash table with 16 slots instead of only one. This removes potential
> false sharing and reallocs/rehashes (1->2->4->8->16)
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied.
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