netdev - [IPV4 0/9] TRIE performance patches

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Date:	Tue, 22 Jan 2008 15:37:33 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [IPV4 0/9] TRIE performance patches


Time to handle a full BGP load (163K of routes).

Before:		Load		Dump		Flush
hash		3.5		 0.5		0.7
2.6.23.14	3.4		19.3		10.3
net-2.6.25	3.4		18.7		9.8

After:
kmem_cache	3.8		13.0		7.2
iter		3.9		12.3		6.9
unordered	3.1		11.9		4.9
find_node	3.1		 0.3		1.2

Load:	ip -batch iproute-table
Dump:	ip route >/dev/null
Flush:	ip route flush table main
-- 
Stephen Hemminger <stephen.hemminger@...tta.com>

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