Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753383AbcLHQFN (ORCPT ); Thu, 8 Dec 2016 11:05:13 -0500 Received: from mail-pg0-f66.google.com ([74.125.83.66]:33387 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750827AbcLHQFM (ORCPT ); Thu, 8 Dec 2016 11:05:12 -0500 Message-ID: <1481213050.4930.102.camel@edumazet-glaptop3.roam.corp.google.com> Subject: Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v7 From: Eric Dumazet To: Mel Gorman Cc: Jesper Dangaard Brouer , Andrew Morton , Christoph Lameter , Michal Hocko , Vlastimil Babka , Johannes Weiner , Joonsoo Kim , Linux-MM , Linux-Kernel Date: Thu, 08 Dec 2016 08:04:10 -0800 In-Reply-To: <20161208091806.gzcxlerxprcjvt3l@techsingularity.net> References: <20161207101228.8128-1-mgorman@techsingularity.net> <1481137249.4930.59.camel@edumazet-glaptop3.roam.corp.google.com> <20161207194801.krhonj7yggbedpba@techsingularity.net> <1481141424.4930.71.camel@edumazet-glaptop3.roam.corp.google.com> <20161207211958.s3ymjva54wgakpkm@techsingularity.net> <20161207232531.fxqdgrweilej5gs6@techsingularity.net> <20161208092231.55c7eacf@redhat.com> <20161208091806.gzcxlerxprcjvt3l@techsingularity.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 334 Lines: 11 On Thu, 2016-12-08 at 09:18 +0000, Mel Gorman wrote: > Yes, I set it for higher speed networks as a starting point to remind me > to examine rmem_default or socket configurations if any significant packet > loss is observed. Note that your page allocators changes might show more impact with netperf and af_unix (instead of udp)