Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 05C7C18D23 for ; Thu, 28 May 2015 23:56:20 +0000 (UTC) Received: (qmail 63189 invoked by uid 500); 28 May 2015 23:56:19 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 63148 invoked by uid 500); 28 May 2015 23:56:19 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 63044 invoked by uid 99); 28 May 2015 23:56:19 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 28 May 2015 23:56:19 +0000 Date: Thu, 28 May 2015 23:56:19 +0000 (UTC) From: "Wangda Tan (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-3547) FairScheduler: Apps that have no resource demand should not participate scheduling MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/YARN-3547?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14563934#comment-14563934 ] Wangda Tan commented on YARN-3547: ---------------------------------- I'm fine with the approach suggested by [~kasha]. [~xinxianyin], you can figure out with Karthik about how to continue with the patch. > FairScheduler: Apps that have no resource demand should not participate scheduling > ---------------------------------------------------------------------------------- > > Key: YARN-3547 > URL: https://issues.apache.org/jira/browse/YARN-3547 > Project: Hadoop YARN > Issue Type: Improvement > Components: fairscheduler > Reporter: Xianyin Xin > Assignee: Xianyin Xin > Attachments: YARN-3547.001.patch, YARN-3547.002.patch, YARN-3547.003.patch, YARN-3547.004.patch, YARN-3547.005.patch > > > At present, all of the 'running' apps participate the scheduling process, however, most of them may have no resource demand on a production cluster, as the app's status is running other than waiting for resource at the most of the app's lifetime. It's not a wise way we sort all the 'running' apps and try to fulfill them, especially on a large-scale cluster which has heavy scheduling load. -- This message was sent by Atlassian JIRA (v6.3.4#6332)