From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AF63EC433E0 for ; Wed, 10 Feb 2021 14:34:20 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3BB0B64E77 for ; Wed, 10 Feb 2021 14:34:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3BB0B64E77 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8878A6B006E; Wed, 10 Feb 2021 09:34:19 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 812766B0070; Wed, 10 Feb 2021 09:34:19 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6B2D56B0071; Wed, 10 Feb 2021 09:34:19 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0083.hostedemail.com [216.40.44.83]) by kanga.kvack.org (Postfix) with ESMTP id 5245A6B006E for ; Wed, 10 Feb 2021 09:34:19 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 1C15F1863875B for ; Wed, 10 Feb 2021 14:34:19 +0000 (UTC) X-FDA: 77802603438.29.beef25_4209b4427610 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin29.hostedemail.com (Postfix) with ESMTP id F3AA318575272 for ; Wed, 10 Feb 2021 14:34:18 +0000 (UTC) X-HE-Tag: beef25_4209b4427610 X-Filterd-Recvd-Size: 2904 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf35.hostedemail.com (Postfix) with ESMTP for ; Wed, 10 Feb 2021 14:34:18 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 334EAAED2; Wed, 10 Feb 2021 14:34:17 +0000 (UTC) Subject: Re: [patch 13/14] mm, slub: better heuristic for number of cpus when calculating slab order To: Andrew Morton , aneesh.kumar@linux.ibm.com, bharata@linux.ibm.com, catalin.marinas@arm.com, cl@linux.com, guro@fb.com, hannes@cmpxchg.org, iamjoonsoo.kim@lge.com, jannh@google.com, linux-mm@kvack.org, mgorman@techsingularity.net, mhocko@kernel.org, mm-commits@vger.kernel.org, rientjes@google.com, shakeelb@google.com, stable@vger.kernel.org, torvalds@linux-foundation.org, vincent.guittot@linaro.org, will@kernel.org References: <20210209214232.hlVJaEmRu%akpm@linux-foundation.org> From: Vlastimil Babka Message-ID: <4d33f14e-93ba-76ec-a82e-168ee2f25fe6@suse.cz> Date: Wed, 10 Feb 2021 15:34:16 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210209214232.hlVJaEmRu%akpm@linux-foundation.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2/9/21 10:42 PM, Andrew Morton wrote: > From: Vlastimil Babka > Subject: mm, slub: better heuristic for number of cpus when calculating slab order > ... > Link: https://lkml.kernel.org/r/20210208134108.22286-1-vbabka@suse.cz > Fixes: 045ab8c9487b ("mm/slub: let number of online CPUs determine the slub page order") > Signed-off-by: Vlastimil Babka > Reported-by: Vincent Guittot > Reported-by: Mel Gorman > Tested-by: Vincent Guittot As Andrew's incoming series might have been not merged yet, I will point to Mel's Tested-by: https://lore.kernel.org/linux-mm/20210210140712.GB3697@techsingularity.net/ Thanks, Mel! > Cc: Catalin Marinas > Cc: Aneesh Kumar K.V > Cc: Bharata B Rao > Cc: Christoph Lameter > Cc: Roman Gushchin > Cc: Johannes Weiner > Cc: Joonsoo Kim > Cc: Jann Horn > Cc: Michal Hocko > Cc: David Rientjes > Cc: Shakeel Butt > Cc: Will Deacon > Cc: > Signed-off-by: Andrew Morton > --- > > mm/slub.c | 18 ++++++++++++++++-- > 1 file changed, 16 insertions(+), 2 deletions(-) >