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 BFE0F200C27 for ; Sun, 12 Feb 2017 04:13:47 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id BE80F160B5D; Sun, 12 Feb 2017 03:13:47 +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 14E1C160B5B for ; Sun, 12 Feb 2017 04:13:46 +0100 (CET) Received: (qmail 88575 invoked by uid 500); 12 Feb 2017 03:13:46 -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 88564 invoked by uid 99); 12 Feb 2017 03:13:46 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 12 Feb 2017 03:13:46 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id B2218C03BF for ; Sun, 12 Feb 2017 03:13:45 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -1.199 X-Spam-Level: X-Spam-Status: No, score=-1.199 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, KAM_LAZY_DOMAIN_SECURITY=1, RP_MATCHES_RCVD=-2.999] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id hSEQxLH7EWg6 for ; Sun, 12 Feb 2017 03:13:45 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 009255F342 for ; Sun, 12 Feb 2017 03:13:45 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 93077E0436 for ; Sun, 12 Feb 2017 03:13:43 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 6251821D66 for ; Sun, 12 Feb 2017 03:13:42 +0000 (UTC) Date: Sun, 12 Feb 2017 03:13:42 +0000 (UTC) From: "Karthik Kambatla (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (YARN-6163) FS Preemption is a trickle for severely starved applications MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Sun, 12 Feb 2017 03:13:47 -0000 [ https://issues.apache.org/jira/browse/YARN-6163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla updated YARN-6163: ----------------------------------- Attachment: yarn-6163-2.patch > FS Preemption is a trickle for severely starved applications > ------------------------------------------------------------ > > Key: YARN-6163 > URL: https://issues.apache.org/jira/browse/YARN-6163 > Project: Hadoop YARN > Issue Type: Sub-task > Components: fairscheduler > Affects Versions: 2.9.0 > Reporter: Karthik Kambatla > Assignee: Karthik Kambatla > Attachments: yarn-6163-1.patch, yarn-6163-2.patch > > > With current logic, only one RR is considered per each instance of marking an application starved. This marking happens only on the update call that runs every 500ms. Due to this, an application that is severely starved takes forever to reach fairshare based on preemptions. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: yarn-issues-help@hadoop.apache.org