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 BECFA11954 for ; Sat, 30 Aug 2014 05:20:54 +0000 (UTC) Received: (qmail 80773 invoked by uid 500); 30 Aug 2014 05:20:53 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 80725 invoked by uid 500); 30 Aug 2014 05:20:53 -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 80714 invoked by uid 99); 30 Aug 2014 05:20:53 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 30 Aug 2014 05:20:53 +0000 Date: Sat, 30 Aug 2014 05:20:53 +0000 (UTC) From: "Karthik Kambatla (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (YARN-2394) FairScheduler: Configure fairSharePreemptionThreshold per queue 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-2394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-2394: ----------------------------------- Summary: FairScheduler: Configure fairSharePreemptionThreshold per queue (was: Fair Scheduler : ability to configure fairSharePreemptionThreshold per queue) > FairScheduler: Configure fairSharePreemptionThreshold per queue > --------------------------------------------------------------- > > Key: YARN-2394 > URL: https://issues.apache.org/jira/browse/YARN-2394 > Project: Hadoop YARN > Issue Type: New Feature > Components: fairscheduler > Reporter: Ashwin Shankar > Assignee: Wei Yan > Attachments: YARN-2394-1.patch, YARN-2394-2.patch > > > Preemption based on fair share starvation happens when usage of a queue is less than 50% of its fair share. This 50% is hardcoded. We'd like to make this configurable on a per queue basis, so that we can choose the threshold at which we want to preempt. Calling this config "fairSharePreemptionThreshold". -- This message was sent by Atlassian JIRA (v6.2#6252)