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 DD44D10A2A for ; Wed, 11 Jun 2014 19:22:04 +0000 (UTC) Received: (qmail 37830 invoked by uid 500); 11 Jun 2014 19:22:04 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 37655 invoked by uid 500); 11 Jun 2014 19:22:04 -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 37611 invoked by uid 99); 11 Jun 2014 19:22:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 11 Jun 2014 19:22:04 +0000 Date: Wed, 11 Jun 2014 19:22:04 +0000 (UTC) From: "Wei Yan (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-2073) Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free 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-2073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14028256#comment-14028256 ] Wei Yan commented on YARN-2073: ------------------------------- should be a mistake here. need to use allocated resource. > Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free > ------------------------------------------------------------------------------------------------ > > Key: YARN-2073 > URL: https://issues.apache.org/jira/browse/YARN-2073 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Affects Versions: 2.4.0 > Reporter: Karthik Kambatla > Assignee: Karthik Kambatla > Priority: Critical > Fix For: 2.5.0 > > Attachments: yarn-2073-0.patch, yarn-2073-1.patch, yarn-2073-2.patch, yarn-2073-3.patch, yarn-2073-4.patch > > > Preemption should kick in only when the currently available slots don't match the request. -- This message was sent by Atlassian JIRA (v6.2#6252)