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=-5.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 AC7DFC433E2 for ; Mon, 13 Jul 2020 11:42:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 853D92075B for ; Mon, 13 Jul 2020 11:42:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chrisdown.name header.i=@chrisdown.name header.b="rO39pjE0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729580AbgGMLmQ (ORCPT ); Mon, 13 Jul 2020 07:42:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726586AbgGMLmP (ORCPT ); Mon, 13 Jul 2020 07:42:15 -0400 Received: from mail-ej1-x641.google.com (mail-ej1-x641.google.com [IPv6:2a00:1450:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 767D1C061755 for ; Mon, 13 Jul 2020 04:42:15 -0700 (PDT) Received: by mail-ej1-x641.google.com with SMTP id p20so16631294ejd.13 for ; Mon, 13 Jul 2020 04:42:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=TvJxYzvOgzlC3BuPyn0KYnjcr7/OFk0QNHyHHZoEtGc=; b=rO39pjE0Wei+6nLZvaupuo2Ex4KuQD2qZ+3t6eBYQNcRJtvYdxAC8ONfkblcinlcJO CsVJ3UHvyqauDlk9iXmWwHEWUAv6UaIhcERBX4YfcmGPRVnAF+ubSh8IYXCZ3iIBZhvT yOhcnmyjlTvVR4JTTXRQsTb9HRlMgpn7BBmrM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=TvJxYzvOgzlC3BuPyn0KYnjcr7/OFk0QNHyHHZoEtGc=; b=FQS3NIFUwQtVo/S7YLBCH9ucc/D16JLfqhRDapjAP50dtJnWFQ4rEHoKtgQNb7JdQS RDOJ/1xOtZ7py32gEYK/bv5nafoxkw67q8+4MzAVUMSzjrVyuow/F1QXNy6OaX8cnSjZ 6DBDVOZZZs6jOlytdVW86p0239x9spi4mBpxYNOY+pQYL6N9W6XpmhOMcwuNJHWJ5z1H UHfGFTWaodupem9AcuBpkZ591sSLlcbvK8wsiYoK1St9ECkNYBmO7KeZMFFY4jBKvRla d5T/NVMvl6QL1U6XkNQ2Mh5hW6ei7eoOjzn9E0To9bkzK6GjZzVOdQCcbF49fmyMTjeb v50A== X-Gm-Message-State: AOAM533GkcF30mT8lgCRBzWG2twNdPdKU2h+96eBXylrZwyEjmbiurzC FHs4rzKFJDUpQivRkFp41oKuRw== X-Google-Smtp-Source: ABdhPJzGgq6RGP3XIbwumibrODkGvKT1MpPv2MlO3N6NK25YXE3CCow3QCIXO8inZ0byPzPoTPrA+Q== X-Received: by 2002:a17:906:c142:: with SMTP id dp2mr76749291ejc.541.1594640534092; Mon, 13 Jul 2020 04:42:14 -0700 (PDT) Received: from localhost ([2620:10d:c093:400::5:ef88]) by smtp.gmail.com with ESMTPSA id bz14sm5377849ejc.88.2020.07.13.04.42.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2020 04:42:13 -0700 (PDT) Date: Mon, 13 Jul 2020 12:42:13 +0100 From: Chris Down To: Andrew Morton Cc: Johannes Weiner , Michal Hocko , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: [PATCH v2 0/2] mm, memcg: reclaim harder before high throttling Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.14.5 (2020-06-23) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes since v1: - Reclaim only SWAP_CLUSTER_MAX pages on reclaim retries, and add comment explaining why. Thanks Johannes for the suggestion. - Unify into series. Chris Down (2): mm, memcg: reclaim more aggressively before high allocator throttling mm, memcg: unify reclaim retry limits with page allocator mm/memcontrol.c | 53 ++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 41 insertions(+), 12 deletions(-) -- 2.27.0