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=-10.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 62C47C28CC0 for ; Wed, 29 May 2019 19:08:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2A631240D9 for ; Wed, 29 May 2019 19:08:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=indeed.com header.i=@indeed.com header.b="BgnltxIE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726501AbfE2TIv (ORCPT ); Wed, 29 May 2019 15:08:51 -0400 Received: from mail-oi1-f169.google.com ([209.85.167.169]:35948 "EHLO mail-oi1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725914AbfE2TIv (ORCPT ); Wed, 29 May 2019 15:08:51 -0400 Received: by mail-oi1-f169.google.com with SMTP id y124so3005203oiy.3 for ; Wed, 29 May 2019 12:08:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=indeed.com; s=google; h=from:to:subject:date:message-id:in-reply-to:references; bh=9M83j5VgZqnbq4QKIC40z5RykjHLdbDcFYqEBFQAM9Q=; b=BgnltxIEsPclx/Vr/vTO+Gsl82dS1ePz6T2lP33ZTGsNESYjGtxIeObAnRKRmFAxOA Y74UbJTVWozTlkVex8yk1ziJ9mntkDto672j/G+Jtq1KcPlxdkM8kwH0tqXPesKj1dpF YxZobEBmWukUm2HLt5X+VxhllyQnhcBY9RLLc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=9M83j5VgZqnbq4QKIC40z5RykjHLdbDcFYqEBFQAM9Q=; b=PCstp8V/z65hLQEC0DZunSlVYhdIiBGlx6bzoGkGnDFDx65RV81L55/EvYXcQVhARE ISCLgvLk8mlAcYEpaficNiSq6Tq7xjQzR7fOD33PxCiDg32xRDd5zIX59sEug2No/Lhn Zwk7L84vcBTP7D0t3wQmT1iN8rKUK4GpI4ctxFsvASwp5WWNGkSw5yKTwySMtPoH29jo VA4fTfxTIVlOFj8hN0BkbR5AeaZYT8z0Ra6KdxQMGaiJsySNpmzAs/SLCvGJUQ3jRR6Q p2Nlcnkm7BYobgX/QLtVP4xDBTzHZYVogeRiZLn1PfKHNsqhXXwIJcb42Df44cjy+O5A /kQg== X-Gm-Message-State: APjAAAX51VCGhLC2Ympbu+mELDrMv2YnFOyyYncO4Wsy9HFxi6o28OqY VSG5+LihlwvTT58X5Pwd28801Q== X-Google-Smtp-Source: APXvYqzK9c3JqRxvkrNr7vtfvTca6Y5lZHCWWdpg0BHow713tvjHfGSQqtezy7/bI8OVhP01rgLxXA== X-Received: by 2002:aca:ea55:: with SMTP id i82mr7421001oih.33.1559156929781; Wed, 29 May 2019 12:08:49 -0700 (PDT) Received: from cando.ausoff.indeed.net ([97.105.47.162]) by smtp.gmail.com with ESMTPSA id w79sm136935oif.4.2019.05.29.12.08.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 May 2019 12:08:48 -0700 (PDT) From: Dave Chiluk To: Ben Segall , Phil Auld , Peter Oskolkov , Peter Zijlstra , Ingo Molnar , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Brendan Gregg , Kyle Anderson , Gabriel Munos , John Hammond , Cong Wang , Jonathan Corbet , linux-doc@vger.kernel.org Subject: [PATCH v3 0/1] sched/fair: Fix low cpu usage with high throttling by removing expiration of cpu-local slices Date: Wed, 29 May 2019 14:08:45 -0500 Message-Id: <1559156926-31336-1-git-send-email-chiluk+linux@indeed.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1558121424-2914-1-git-send-email-chiluk+linux@indeed.com> References: <1558121424-2914-1-git-send-email-chiluk+linux@indeed.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changelog v3 - Reworked documentation to better describe behavior of slice expiration per feedback from Peter Oskolkov Changelog v2 - Fixed some checkpatch errors in the commit message.