Return-Path: X-Original-To: apmail-ambari-dev-archive@www.apache.org Delivered-To: apmail-ambari-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1EFF618225 for ; Mon, 6 Jul 2015 23:40:06 +0000 (UTC) Received: (qmail 44120 invoked by uid 500); 6 Jul 2015 23:40:05 -0000 Delivered-To: apmail-ambari-dev-archive@ambari.apache.org Received: (qmail 44090 invoked by uid 500); 6 Jul 2015 23:40:05 -0000 Mailing-List: contact dev-help@ambari.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ambari.apache.org Delivered-To: mailing list dev@ambari.apache.org Received: (qmail 44073 invoked by uid 99); 6 Jul 2015 23:40:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Jul 2015 23:40:05 +0000 Date: Mon, 6 Jul 2015 23:40:05 +0000 (UTC) From: "Siddharth Wagle (JIRA)" To: dev@ambari.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (AMBARI-12301) Ambari Metrics Monitor process CPU usage goes up if Collector is down for sometime 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/AMBARI-12301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Siddharth Wagle updated AMBARI-12301: ------------------------------------- Summary: Ambari Metrics Monitor process CPU usage goes up if Collector is down for sometime (was: Ambari Metrics Monitor process increasing uses more and more CPU when Collector is down) > Ambari Metrics Monitor process CPU usage goes up if Collector is down for sometime > ---------------------------------------------------------------------------------- > > Key: AMBARI-12301 > URL: https://issues.apache.org/jira/browse/AMBARI-12301 > Project: Ambari > Issue Type: Bug > Components: ambari-metrics > Affects Versions: 2.0.0 > Reporter: Siddharth Wagle > Assignee: Siddharth Wagle > Priority: Critical > Fix For: 2.1.0 > > Attachments: Ambari metrics CPU.png, ambari-metrics-monitor.out.zip, strace_16698.txt > > > PROBLEM: If the Ambari Metrics Collector is down, the Ambari Metrics Monitor processes gradually consume more and more CPU resource until it is using 100% of a single CPU core. > This happens after a couple of days of Collector being down. Attaching log and strace. -- This message was sent by Atlassian JIRA (v6.3.4#6332)