Date: Tue, 14 Nov 2006 07:27:03 -0800 From: Luigi Rizzo <rizzo@icir.org> To: Andre Oppermann <andre@freebsd.org> Cc: arch@freebsd.org, Poul-Henning Kamp <phk@phk.freebsd.dk> Subject: Re: a proposed callout API Message-ID: <20061114072703.A40467@xorpc.icir.org> In-Reply-To: <4559DC98.8030103@freebsd.org>; from andre@freebsd.org on Tue, Nov 14, 2006 at 04:11:20PM %2B0100 References: <7105.1163451221@critter.freebsd.dk> <20061113230455.GP9291@funkthat.com> <4559DC98.8030103@freebsd.org>
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On Tue, Nov 14, 2006 at 04:11:20PM +0100, Andre Oppermann wrote: ... > It's important to know that any random memory accesses on modern > CPUs are really expensive because of cache misses. That's why > Judy tries beat RB tries by an order of a magnitude these days. you mean this stuff ? http://docs.hp.com/en/B6841-90001/ch02s01.html http://judy.sourceforge.net/ cheers luigi
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