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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 30E8DC433F5 for ; Tue, 7 Sep 2021 08:20:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12D776108E for ; Tue, 7 Sep 2021 08:20:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241720AbhIGIVY (ORCPT ); Tue, 7 Sep 2021 04:21:24 -0400 Received: from outbound-smtp62.blacknight.com ([46.22.136.251]:37865 "EHLO outbound-smtp62.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230286AbhIGIVT (ORCPT ); Tue, 7 Sep 2021 04:21:19 -0400 Received: from mail.blacknight.com (pemlinmail04.blacknight.ie [81.17.254.17]) by outbound-smtp62.blacknight.com (Postfix) with ESMTPS id 9A655FAF3D for ; Tue, 7 Sep 2021 09:20:12 +0100 (IST) Received: (qmail 22356 invoked from network); 7 Sep 2021 08:20:12 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.17.29]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 7 Sep 2021 08:20:12 -0000 Date: Tue, 7 Sep 2021 09:20:10 +0100 From: Mel Gorman To: Vlastimil Babka Cc: linux-mm@kvack.org, Christoph Lameter , David Rientjes , Pekka Enberg , Joonsoo Kim , Linus Torvalds , Stephen Rothwell , Andrew Morton , linux-kernel@vger.kernel.org, Mike Galbraith , Sebastian Andrzej Siewior , Thomas Gleixner Subject: Re: [PATCH v6 00/33] SLUB: reduce irq disabled scope and make it RT compatible Message-ID: <20210907082010.GB3959@techsingularity.net> References: <20210904105003.11688-1-vbabka@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20210904105003.11688-1-vbabka@suse.cz> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 04, 2021 at 12:49:30PM +0200, Vlastimil Babka wrote: > The RFC/v1 version also got basic performance screening by Mel that didn't show > major regressions. Mike's testing with hackbench of v2 on !RT reported > negligible differences [6]: > FWIW, this version didn't show any major differences in terms of performance and it didn't functionally fail either. -- Mel Gorman SUSE Labs