From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [net-next PATCH V2 1/9] net: frag evictor, avoid killing warm frag queues Date: Fri, 30 Nov 2012 14:25:19 -0800 Message-ID: <1354314319.20109.179.camel@edumazet-glaptop> References: <20121129161019.17754.29670.stgit@dragon> <20121129161052.17754.85017.stgit@dragon> <20121129.124427.1093031685966728935.davem@davemloft.net> <1354227470.11754.348.camel@localhost> <1354230100.3299.40.camel@edumazet-glaptop> <1354269846.11754.381.camel@localhost> <1354287134.3299.67.camel@edumazet-glaptop> <1354290335.11754.447.camel@localhost> <1354293469.3299.81.camel@edumazet-glaptop> <1354311437.11754.459.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: David Miller , fw@strlen.de, netdev@vger.kernel.org, pablo@netfilter.org, tgraf@suug.ch, amwang@redhat.com, kaber@trash.net, paulmck@linux.vnet.ibm.com, herbert@gondor.hengli.com.au To: Jesper Dangaard Brouer Return-path: Received: from mail-pb0-f46.google.com ([209.85.160.46]:50005 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753987Ab2K3WZV (ORCPT ); Fri, 30 Nov 2012 17:25:21 -0500 Received: by mail-pb0-f46.google.com with SMTP id wy7so737256pbc.19 for ; Fri, 30 Nov 2012 14:25:21 -0800 (PST) In-Reply-To: <1354311437.11754.459.camel@localhost> Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 2012-11-30 at 22:37 +0100, Jesper Dangaard Brouer wrote: > > Come on Eric, you are smart than this. When will you realize, that > dropping partly completed fragment queue are bad for performance? (And > thus a bad algorithmic choice in the evictor) Sorry I must be dumb, so I'll stop commenting.