From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?UGF3ZcWCIFN0YXN6ZXdza2k=?= Subject: Re: Linux Route Cache performance tests Date: Mon, 07 Nov 2011 23:12:14 +0100 Message-ID: <4EB857BE.8010209@itcare.pl> References: <4EB6AE62.5050803@itcare.pl> <1320600597.6506.7.camel@edumazet-laptop> <4EB6D1D8.8040604@itcare.pl> <1320605326.6506.27.camel@edumazet-laptop> <4EB6DE06.7050009@itcare.pl> <1320608290.6506.33.camel@edumazet-laptop> <4EB6ED2E.1070106@itcare.pl> <1320614788.6506.38.camel@edumazet-laptop> <4EB702D3.1090703@itcare.pl> <1320620915.6506.44.camel@edumazet-laptop> <4EB798A5.7000900@itcare.pl> <1320656922.2361.1.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1320657385.2361.5.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Linux Network Development list To: Eric Dumazet Return-path: Received: from smtp.iq.pl ([86.111.241.19]:49460 "EHLO smtp.iq.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751041Ab1KGWMS (ORCPT ); Mon, 7 Nov 2011 17:12:18 -0500 In-Reply-To: <1320657385.2361.5.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Sender: netdev-owner@vger.kernel.org List-ID: W dniu 2011-11-07 10:16, Eric Dumazet pisze: > Le lundi 07 novembre 2011 =C3=A0 10:08 +0100, Eric Dumazet a =C3=A9cr= it : > >> Obviously, cache removal will be possible only when performance with= out >> it is the same. >> >> Work is in progress, it started a long time ago. >> > One of the reason to get rid of this cache is its memory use. > > 256 bytes per entry, thats a lot of memory if you need 2.000.000 > entries... > Yes it is allot for embedded small systems But in this times when many systems have 12 / 24 / 48GB of memory - it= =20 is not too much. > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > >