Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A845C433FE for ; Mon, 3 Jan 2022 18:23:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235542AbiACSXl (ORCPT ); Mon, 3 Jan 2022 13:23:41 -0500 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]:7660 "EHLO mail2-relais-roc.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235504AbiACSXj (ORCPT ); Mon, 3 Jan 2022 13:23:39 -0500 IronPort-Data: =?us-ascii?q?A9a23=3ALVTLfqLVsy/L5E8IFE+RwJQlxSXFcZb7ZxGrkP8?= =?us-ascii?q?bfHC+0Dhx0DVTmjFLWDzSaauKazf8eohyad7gp0gE78TUm4NqS1BcGVNFHysb8?= =?us-ascii?q?5KdbTi6Bh6tZH3KdpWroHqKXqzyU/GYRCwPZiKa9kfF3oTJ9yEmj/nRHuGkUoY?= =?us-ascii?q?oBwgqLeNaYHZ44f5cs75h6mJYqYDR7zKl4bsekeWHULOW82Ic3lYv1k62gEgHU?= =?us-ascii?q?MIeF98vlgdWifhj5DcynpSOZX4VDfnZw3DQGuG4EgMmLtsvwo1V/kuBl/ssItO?= =?us-ascii?q?snqz6f0tirrz6bVXI1CoQAvL7xEEd/UTe0Y5iXBYYQUVKjzSA2dR419xJsbSxT?= =?us-ascii?q?x0oN+vCgozxVjEBSH0iZvYap9crJlD666R/1XbuaXLiyvhqJEI7J4sV/qBwG24?= =?us-ascii?q?m3fcFMioKbB2ZivCe2rOgR/R0wMIuMKHDJ5kevHB+xCqfFf8gTYreXazG7Pdc3?= =?us-ascii?q?TEtloZPG+rTY4wSbj8HRBDNZRdnOVoNDp862uCyiRHXbTxCpUmV46kq5mHJ5Ah?= =?us-ascii?q?w1rH3N5zSYNPibcFUmFuI43rD13r2DwtcN9GFzzeBtHW2iYfnmSL9RZJXF7Ci8?= =?us-ascii?q?PNuqEOcy3ZVCxAMU1a/5/6jhSaWXtNZJEs84CciraEuskesS7HVRxCkrWSWlh8?= =?us-ascii?q?aVcBZH+Az5EeK0KW8ywSEHGlCSjNFbN0OrsI6RTU2kFSOmrvBGz1pu7CTVTSS6?= =?us-ascii?q?7aIsTSuESwUK2YYYmkDVwRt3jVJiOnflTqWEY0lSfTsyIOlX2GthSqHsm4lia9?= =?us-ascii?q?Vi8MXv5hXNGvv21qEzqUlhCZsjukPYl+Y0w=3D=3D?= IronPort-HdrOrdr: =?us-ascii?q?A9a23=3AdqX97KrG0hXOTTiEp7DNN+YaV5oseYIsimQD?= =?us-ascii?q?101hICG9E/bo8/xG885x6faZslwssTQb+OxoW5PwJE80l6QU3WB5B97LYOClgh?= =?us-ascii?q?rKEGgI1+XfKlPbdxEWutQtt5tIQuxOTOf9ClV3lq/BjTWQGdxI+ra6zJw=3D?= X-IronPort-AV: E=Sophos;i="5.88,258,1635199200"; d="gz'50?tar'50,49?scan'50,49,208,49,50";a="13443347" Received: from 173.121.68.85.rev.sfr.net (HELO hadrien) ([85.68.121.173]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jan 2022 19:23:38 +0100 Date: Mon, 3 Jan 2022 19:23:37 +0100 (CET) From: Julia Lawall X-X-Sender: jll@hadrien To: "Rafael J. Wysocki" cc: Francisco Jerez , Srinivas Pandruvada , Len Brown , Viresh Kumar , Linux PM , Linux Kernel Mailing List , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot Subject: Re: cpufreq: intel_pstate: map utilization into the pstate range In-Reply-To: Message-ID: References: <87wnk0s0tf.fsf@riseup.net> <878rwdse9o.fsf@riseup.net> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-889477284-1641234217=:3020" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-889477284-1641234217=:3020 Content-Type: text/plain; charset=US-ASCII > > > Can you please run the 32 spinning threads workload (ie. on one > > > package) and with P-state locked to 10 and then to 20 under turbostat > > > and send me the turbostat output for both runs? > > > > Attached. > > > > Pstate 10: spin_minmax_10_dahu-9_5.15.0freq_schedutil_11.turbo > > Pstate 20: spin_minmax_20_dahu-9_5.15.0freq_schedutil_11.turbo > > Well, in both cases there is only 1 CPU running and it is running at > 1 GHz (ie. P-state 10) all the time as far as I can say. It looks better now. I included 1 core (core 0) for pstates 10, 20, and 21, and 32 cores (socket 0) for the same pstates. julia --8323329-889477284-1641234217=:3020 Content-Type: application/gzip; name=132.tar.gz Content-Transfer-Encoding: BASE64 Content-ID: Content-Description: Content-Disposition: attachment; filename=132.tar.gz H4sICM0+02ECAzEzMi50YXIA7Z1ZsyW3bYDntedX6GUefUKQ4PZoq1yJE7ui 2M7zlCKrZMdKrNKSKvvXhwD3JtnL3NHIk5we6d47S+OgSRAEP4JoUPIfXv3I lwiXtZq+g9Wi/Z6vV4Bg0CirBP251aBffaJffYDrh+++//zbTz559Z9ff334 787+/iO9IPT/d9/86b/xLbyV8PYPn//xh59J/1Y/QD/E2++++OOXf/jh+z99 /RYe3//w7X/85Z373yAu+h9AalP6n34WYCzAq0/Es/9//P4XDyG1lvKT7778 4vVnn3/x58+/+nL79C/fhi+f/fv28//56u1v/ulv2y9++O6vb7Zf/O2v/Lvf /+5T/v6r3/7b9rvf/Gr77F9//evtUwj//XL71PBv34Tf0P+/DF/MG5L15guI 3wyL//1/fbN99uev0rc333wh03dD39/+8/bbn/8mfP3sX/7x7Rv++c3rn230 S6kNHtpuUnhNX9yG4NQmNgi/6C+9clt4KlG+wOYd3QEPpzdvHjrcojctNgx/ LMO/gHCXkPzPUeHD+3r/6/At/JIifIT3D4RNghDpw0OzbWLL/6L/UPqiSRDQ T+jTR4bf2/BFmk2rMMhwk049hNp9oGK5pDlAEBI/Depnmf1nBdWC1uGrJgGw 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