Return-Path: Delivered-To: apmail-geronimo-dev-archive@www.apache.org Received: (qmail 64227 invoked from network); 2 Apr 2010 01:48:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 2 Apr 2010 01:48:48 -0000 Received: (qmail 51034 invoked by uid 500); 2 Apr 2010 01:48:48 -0000 Delivered-To: apmail-geronimo-dev-archive@geronimo.apache.org Received: (qmail 50976 invoked by uid 500); 2 Apr 2010 01:48:48 -0000 Mailing-List: contact dev-help@geronimo.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: List-Post: Reply-To: dev@geronimo.apache.org List-Id: Delivered-To: mailing list dev@geronimo.apache.org Received: (qmail 50968 invoked by uid 99); 2 Apr 2010 01:48:48 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Apr 2010 01:48:48 +0000 X-ASF-Spam-Status: No, hits=-1200.9 required=10.0 tests=ALL_TRUSTED,AWL X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Apr 2010 01:48:47 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 28948234C4B2 for ; Fri, 2 Apr 2010 01:48:27 +0000 (UTC) Message-ID: <1055744905.649071270172907152.JavaMail.jira@brutus.apache.org> Date: Fri, 2 Apr 2010 01:48:27 +0000 (UTC) From: "Rex Wang (JIRA)" To: dev@geronimo.apache.org Subject: [jira] Closed: (GERONIMO-5200) high cpu load, probably result of concurrent access of resourcesNotFound in MultiParentClassLoader In-Reply-To: <1136105897.427621269327027129.JavaMail.jira@brutus.apache.org> 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/GERONIMO-5200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Rex Wang closed GERONIMO-5200. ------------------------------ closing it > high cpu load, probably result of concurrent access of resourcesNotFound in MultiParentClassLoader > -------------------------------------------------------------------------------------------------- > > Key: GERONIMO-5200 > URL: https://issues.apache.org/jira/browse/GERONIMO-5200 > Project: Geronimo > Issue Type: Bug > Security Level: public(Regular issues) > Components: core > Affects Versions: 2.1.4, 2.2 > Environment: Linux 64 bits, geronimo 2.2 build 2009.12.07-18:20:06.045-0800 > Reporter: Marco Laponder > Assignee: Kevan Miller > Fix For: 2.1.5, 2.2.1 > > Attachments: thread.dump > > > Sometimes during the use of our webapplication the cpu of our server has extereme high load caused by geronimo which stays high forever untillI stop geronimo. I have created a thread dump when the cpu load is high (attached to this jira). Suspicious in this thread dump are multiple thread in the containsKey. > As not all the access of the resourcesNotFOund map is not synchronized this could be the cause of the problem as this might result in a infinite loop when the contains method is called during a map resize. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.