From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753363AbcHWPQO (ORCPT ); Tue, 23 Aug 2016 11:16:14 -0400 Received: from mx0b-00003501.pphosted.com ([67.231.152.68]:46688 "EHLO mx0a-000cda01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751861AbcHWPPO (ORCPT ); Tue, 23 Aug 2016 11:15:14 -0400 Authentication-Results: seagate.com; dkim=pass header.s="google" header.d=seagate.com MIME-Version: 1.0 In-Reply-To: References: From: Andriy Tkachuk Date: Tue, 23 Aug 2016 16:14:28 +0100 Message-ID: Subject: Re: mm: kswapd struggles reclaiming the pages on 64GB server To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 X-Proofpoint-PolicyRoute: Outbound X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-08-23_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1608230151 X-Proofpoint-Spam-Policy: Default Domain Policy Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Well, as appeared - the patch did not affect the problem at all since the memory cgroup was on (in which case zone's inactive_ratio is not used, but the ratio is calculated directly at mem_cgroup_inactive_anon_is_low()). So the patch will be retested with memory cgroup off. Andriy On Mon, Aug 22, 2016 at 11:46 PM, Andriy Tkachuk wrote: > On Mon, Aug 22, 2016 at 7:37 PM, Andriy Tkachuk > wrote: >> >> The following patch resolved the problem: >> ... > > Sorry, I was too hurry in sending good news. As appeared - the problem > is still there: >