Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id E9EDA200BB8 for ; Fri, 7 Oct 2016 20:59:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id E8DFD160AC6; Fri, 7 Oct 2016 18:59:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 39E62160AF3 for ; Fri, 7 Oct 2016 20:59:22 +0200 (CEST) Received: (qmail 5071 invoked by uid 500); 7 Oct 2016 18:59:21 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 4810 invoked by uid 99); 7 Oct 2016 18:59:21 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 07 Oct 2016 18:59:21 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 16A0D2C2A67 for ; Fri, 7 Oct 2016 18:59:21 +0000 (UTC) Date: Fri, 7 Oct 2016 18:59:21 +0000 (UTC) From: "Gopal V (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-5551) Ignore file backed pages from memory computation when smaps is enabled MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Fri, 07 Oct 2016 18:59:23 -0000 [ https://issues.apache.org/jira/browse/YARN-5551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15555963#comment-15555963 ] Gopal V commented on YARN-5551: ------------------------------- [~nroberts]/[~jlowe]: Edited the ticket title for clarity (smaps is still not the default mode for YARN). > Ignore file backed pages from memory computation when smaps is enabled > ---------------------------------------------------------------------- > > Key: YARN-5551 > URL: https://issues.apache.org/jira/browse/YARN-5551 > Project: Hadoop YARN > Issue Type: Improvement > Reporter: Rajesh Balamohan > Assignee: Rajesh Balamohan > Priority: Minor > Attachments: YARN-5551.branch-2.001.patch, YARN-5551.branch-2.002.patch > > > Currently deleted file mappings are also included in the memory computation when SMAP is enabled. For e.g > {noformat} > 7f612004a000-7f612004c000 rw-s 00000000 00:10 4201507513 /dev/shm/HadoopShortCircuitShm_DFSClient_NONMAPREDUCE_-521969216_162_734673185 (deleted) > Size: 8 kB > Rss: 4 kB > Pss: 2 kB > Shared_Clean: 0 kB > Shared_Dirty: 4 kB > Private_Clean: 0 kB > Private_Dirty: 0 kB > Referenced: 4 kB > Anonymous: 0 kB > AnonHugePages: 0 kB > Swap: 0 kB > KernelPageSize: 4 kB > MMUPageSize: 4 kB > 7fbf28000000-7fbf68000000 rw-s 00000000 08:02 11927571 /tmp/7298569189125604642/arena-1291157252088664681.cache (deleted) > Size: 1048576 kB > Rss: 17288 kB > Pss: 17288 kB > Shared_Clean: 0 kB > Shared_Dirty: 0 kB > Private_Clean: 232 kB > Private_Dirty: 17056 kB > Referenced: 17288 kB > Anonymous: 0 kB > AnonHugePages: 0 kB > Swap: 0 kB > KernelPageSize: 4 kB > MMUPageSize: 4 kB > {noformat} > It would be good to exclude these from getSmapBasedRssMemorySize() computation. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org