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=-5.8 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 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 5396CC4338F for ; Thu, 19 Aug 2021 09:35:35 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F2E7B60240 for ; Thu, 19 Aug 2021 09:35:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F2E7B60240 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 98E838D0001; Thu, 19 Aug 2021 05:35:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 93EE96B0071; Thu, 19 Aug 2021 05:35:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8542E8D0001; Thu, 19 Aug 2021 05:35:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0094.hostedemail.com [216.40.44.94]) by kanga.kvack.org (Postfix) with ESMTP id 6EA1A6B006C for ; Thu, 19 Aug 2021 05:35:34 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 17F4C2771C for ; Thu, 19 Aug 2021 09:35:34 +0000 (UTC) X-FDA: 78491322588.26.5F03B53 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf04.hostedemail.com (Postfix) with ESMTP id AC544500784E for ; Thu, 19 Aug 2021 09:35:33 +0000 (UTC) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 51415220C3; Thu, 19 Aug 2021 09:35:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1629365732; 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=PsUCHbFX/9X+6ovppk9l70QoBtrhX17RpdstQu9xiWk=; b=pLKRIzxrvXkPyZbTiJR3eNmQSWcofRfdGQ6JyZf093h9VFYRHR79IYXU1CfuigvMa8zakP QysG/nwTVKCBSACS/VYF+loHt3ffzW8hCYGScaxaILRfxYUXWLbic3Xe2Luud1l9A3+P4c L8I00OOXZ3/d1H+Jvjze38yNBcO/fSE= Received: from suse.cz (unknown [10.100.201.86]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 71D8CA3C67; Thu, 19 Aug 2021 09:35:22 +0000 (UTC) Date: Thu, 19 Aug 2021 11:35:31 +0200 From: Michal Hocko To: Anchal Agarwal Cc: Paul Furtado , Andrew Morton , bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org, benh@amazon.com Subject: Re: [Bug 207273] New: cgroup with 1.5GB limit and 100MB rss usage OOM-kills processes due to page cache usage after upgrading to kernel 5.4 Message-ID: References: <20200414212558.58eaab4de2ecf864eaa87e5d@linux-foundation.org> <20200415065059.GV4629@dhcp22.suse.cz> <20200415094458.GB4629@dhcp22.suse.cz> <20210806204246.GA21051@dev-dsk-anchalag-2a-9c2d1d96.us-west-2.amazon.com> <20210811194123.GA8198@dev-dsk-anchalag-2a-9c2d1d96.us-west-2.amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210811194123.GA8198@dev-dsk-anchalag-2a-9c2d1d96.us-west-2.amazon.com> Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=suse.com header.s=susede1 header.b=pLKRIzxr; spf=pass (imf04.hostedemail.com: domain of mhocko@suse.com designates 195.135.220.28 as permitted sender) smtp.mailfrom=mhocko@suse.com; dmarc=pass (policy=quarantine) header.from=suse.com X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: AC544500784E X-Stat-Signature: y59qpzk9dfrup3hbjn96pi4dxp1bnnzw X-HE-Tag: 1629365733-581413 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000011, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed 11-08-21 19:41:23, Anchal Agarwal wrote: > A gentle ping on this issue! Sorry, I am currently swamped by other stuff and will be offline next week. I still try to keep this on my todo list and will try to get back to this hopefully soon. -- Michal Hocko SUSE Labs