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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_PASS,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 C906AC10F11 for ; Wed, 10 Apr 2019 22:21:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 820B720818 for ; Wed, 10 Apr 2019 22:21:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=indeed.com header.i=@indeed.com header.b="BTGUiLPE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726739AbfDJWVC (ORCPT ); Wed, 10 Apr 2019 18:21:02 -0400 Received: from mail-ot1-f54.google.com ([209.85.210.54]:44434 "EHLO mail-ot1-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726038AbfDJWVB (ORCPT ); Wed, 10 Apr 2019 18:21:01 -0400 Received: by mail-ot1-f54.google.com with SMTP id d24so3401717otl.11 for ; Wed, 10 Apr 2019 15:21:01 -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=jt+tlrlxq1U99mUFvJJ0Clgx8Lqjonh9gtRs1JZIcgo=; b=BTGUiLPEhvIkVNwbVz1FOvJqbxiUmqLK+F38mxsYWq2yoiPTu7AW8BAhc04MUfklVk 1e6fv0zScY2voVzys1UHN0Po9AHABPU8TWL2dH8PZUVCSOPjaJPtV2d3VDxSdj8dmdPt z7fmwdZZGTUeomGxRYAPUChDDglRb2RnCOKxA= 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=jt+tlrlxq1U99mUFvJJ0Clgx8Lqjonh9gtRs1JZIcgo=; b=OUoXvlqTNC2v/jbAc4PESIAOAGMjd5UrpLHSA3pzmQNHvAfSQyIwiFR1cGyrrdMAYY 0j9w2fuO9s9uM94ZtKBmUAnjWvbC/nA7hCEz8P2fZvCFdD/UIwo+M1ICjkXcg59CbpXR 3PZwMtig5OnqSxesvdpqiCPpasm6EHnRgBB8B/AL3aUDvfPCxxdbcQ/EOJLrB538qSQ8 XFaWpAzC/D5rDwaySY31UJQ1iq2MgqeUgPzXA3SOXUJeswoEDVZlxOxj3IkESIhgMygz BXFtCO8BIEM9GliCakA4AaVcqLj/8wmnCVsbgtR8p7o51R0NGEoTxUPOs4QmeM3g8yoQ SELQ== X-Gm-Message-State: APjAAAXkerXn0Q3yrz6xXuyHE1nRRJ2xhfoGc8ChJnvWkVx2yWFlUqwp pluyKcQu6lRQmWfopZEwyocSKA== X-Google-Smtp-Source: APXvYqy51GiaGFXTWZkrIABZp+0GhimjOFC7YP4qCOVK5kKmU+Uvy9T2HE+PqTAVfJtYreO6N4/CNA== X-Received: by 2002:a9d:7399:: with SMTP id j25mr2118700otk.88.1554934860920; Wed, 10 Apr 2019 15:21:00 -0700 (PDT) Received: from cando.ausoff.indeed.net ([97.105.47.162]) by smtp.gmail.com with ESMTPSA id n3sm14294941oia.46.2019.04.10.15.20.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Apr 2019 15:21:00 -0700 (PDT) From: Dave Chiluk To: Peter Zijlstra , Ingo Molnar , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Brendan Gregg , Kyle Anderson , Gabriel Munos , John Hammond , Cong Wang Subject: [PATCH 0/1] cgroup: Fix low cpu usage with high throttling by removing slice expiration Date: Wed, 10 Apr 2019 17:20:49 -0500 Message-Id: <1554934850-7002-1-git-send-email-chiluk+linux@indeed.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following patch is an implementation of option 2 from my earlier e-mail. Option #2 was the removal of all runtime_expires and related slice expiration logic. This is a very early iteration of this patch, and testing/comments are very appreciated. Thanks, Dave.