From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: [PATCH 06/24] net, diet: Use small UDP hash tables on small kernels Date: Tue, 6 May 2014 11:23:44 -0700 Message-ID: <20140506182344.GL19657@tassilo.jf.intel.com> References: <1399328773-6531-1-git-send-email-andi@firstfloor.org> <1399328773-6531-7-git-send-email-andi@firstfloor.org> <1399386402.15399.11.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andi Kleen , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, tom.zanussi@linux.intel.com To: Eric Dumazet Return-path: Content-Disposition: inline In-Reply-To: <1399386402.15399.11.camel@edumazet-glaptop2.roam.corp.google.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org > This patch has no effect on a small machine, because we already > dynamically size this hash table. Good point. > > (The factor is one slot per 2MB of low memory) Ok I need to fix that, because a single slot on a 2MB system is likely not enough. -Andi