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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 861D0C282DD for ; Wed, 8 Jan 2020 21:19:03 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 3FCDC206DB for ; Wed, 8 Jan 2020 21:19:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=colorremedies-com.20150623.gappssmtp.com header.i=@colorremedies-com.20150623.gappssmtp.com header.b="mT2mk2OB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FCDC206DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=colorremedies.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id CD5118E0005; Wed, 8 Jan 2020 16:19:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C85AE8E0001; Wed, 8 Jan 2020 16:19:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B743D8E0005; Wed, 8 Jan 2020 16:19:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0150.hostedemail.com [216.40.44.150]) by kanga.kvack.org (Postfix) with ESMTP id 9E2138E0001 for ; Wed, 8 Jan 2020 16:19:02 -0500 (EST) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 53A834405 for ; Wed, 8 Jan 2020 21:19:02 +0000 (UTC) X-FDA: 76355732124.22.walk18_31c20816d535a X-HE-Tag: walk18_31c20816d535a X-Filterd-Recvd-Size: 3072 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Wed, 8 Jan 2020 21:19:01 +0000 (UTC) Received: by mail-wm1-f43.google.com with SMTP id t14so446192wmi.5 for ; Wed, 08 Jan 2020 13:19:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=colorremedies-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=eARcyGMjlj3HCt6z8eVc+gTll4duxi8Mc3iEtlFXfwY=; b=mT2mk2OB/xNt+FNfuPl8higRdPCeCdGTidw2AJgqYxMwkcXFoQ4Zm/qko0wFJDniTf QCEEu5xvnEp2lYLt4SayGDF+iJFsDaHvUwpNWOLbAB34TUZRaR1EchgagcH4/HmFJOWc tU0NY6TSr2dlGmxiA3+1U8cAuCpsSvxz9VfwHxq/X3k2LurLaoIFBzKR7RbBJGhDo0sV QTFedpeqYVi+ZCNXb9YTrCXiReX4O/f1LZ2d99hffx3YVdkhh6LFzmSmT4taO2X5voYi SaRuvxC97YOTrY95UHyCtQJf2zFvemX/mkbVBg7pBdMTVMv+HGyMLGxmrAnVK3J3xaYD 4o/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=eARcyGMjlj3HCt6z8eVc+gTll4duxi8Mc3iEtlFXfwY=; b=qE8vd6A1DOJBkekaZEZBJlQtKyernFu6qJp1V/axjjyPwBQ+jHB/UNjgBEvT87DkWm lt4Plz9x1+YBA/F4Ejjif5X72VDaPG7X03+EW9Kgns8OJZOLpe0iOBYWb3Y8q103LMpe Fpaloe2GuqGT0xulEhwCf+zafZnkwiBBeJz9MJ56Dh9G45CPPnC6aJR/US77B4B0VbMP +RGhrTau1pcXRS823/LjLg3Wf9666hoXQTuPuoJUC//6qf6eAmmWAgpsJ9zfaKhIZ6IO 6smdi4Ly/8zgnl8GuvQ0UFZ1hhTbNLagIbWBp1htJXDQdDe6qiHZz046qEB0t0Jt/9no jO7g== X-Gm-Message-State: APjAAAVX8D3OMXCgDVilQM59QXnfyom33EOQGPqxq9WkH3k6AWqmuf1D IGGdrYMdzfN7Mt4wBddu/7nRMMNfp4BrAyo/EkYqyg== X-Google-Smtp-Source: APXvYqxAqnXV6z8xbTC2aFezA0q95U3ebeZBzQeDmjAghmggCZBf7KqwB0HjOBFotyEMacJIzn5du24DCDvmYyjnDpE= X-Received: by 2002:a1c:770e:: with SMTP id t14mr709084wmi.101.1578518340879; Wed, 08 Jan 2020 13:19:00 -0800 (PST) MIME-Version: 1.0 References: <20200107205824.GM32178@dhcp22.suse.cz> <20200108092501.GO32178@dhcp22.suse.cz> In-Reply-To: From: Chris Murphy Date: Wed, 8 Jan 2020 14:18:44 -0700 Message-ID: Subject: Re: user space unresponsive, followup: lsf/mm congestion To: Chris Murphy Cc: Michal Hocko , linux-mm@kvack.org Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.291731, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jan 8, 2020 at 2:14 PM Chris Murphy wrote: > > As for PSI, from oomd folks it sounds like swap is a requirement. https://github.com/facebookincubator/oomd/issues/80 -- Chris Murphy