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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qa35-20020a17090786a300b0072b193ac94bsi8242999ejc.627.2022.08.15.06.43.26; Mon, 15 Aug 2022 06:43:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b="goHYz/Ye"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232410AbiHONZq (ORCPT + 99 others); Mon, 15 Aug 2022 09:25:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38404 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232091AbiHONZS (ORCPT ); Mon, 15 Aug 2022 09:25:18 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE56E1036; Mon, 15 Aug 2022 06:25:17 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id DAB533745A; Mon, 15 Aug 2022 13:25:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1660569915; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=6q2WO4AmQuh9iuaaSO3JJijV/6iigIiM8yJP+m2QwPg=; b=goHYz/Yedd0LZnwAvE8XJhyYC0REbZEYIm93loMa/qNsojPxW1V078B816deGXzwXyHxow 3al0T+uTKlSBh6WlIudh0s53b/c8gmpyNNbwcT33SkM7GA0aq/k7mbeHIUh4eAUuMqckWY zDPQpygYQo+cNQRtSVIznoojmIzcUGc= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 9674913A93; Mon, 15 Aug 2022 13:25:15 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id pE6+IztJ+mIoRQAAMHmgww (envelope-from ); Mon, 15 Aug 2022 13:25:15 +0000 Date: Mon, 15 Aug 2022 15:25:14 +0200 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Chengming Zhou Cc: hannes@cmpxchg.org, tj@kernel.org, corbet@lwn.net, surenb@google.com, mingo@redhat.com, peterz@infradead.org, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, songmuchun@bytedance.com Subject: Re: [PATCH v2 00/10] sched/psi: some optimization and extension Message-ID: <20220815132514.GB22640@blackbody.suse.cz> References: <20220808110341.15799-1-zhouchengming@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220808110341.15799-1-zhouchengming@bytedance.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 08, 2022 at 07:03:31PM +0800, Chengming Zhou wrote: > This patch series are some optimization and extension for PSI, BTW do you have some numbers/example how much these modifications save when aggregated together? Thanks, Michal