Return-Path: Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: (qmail 94717 invoked from network); 16 Mar 2011 04:57:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 16 Mar 2011 04:57:57 -0000 Received: (qmail 4919 invoked by uid 500); 16 Mar 2011 04:57:56 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 4889 invoked by uid 500); 16 Mar 2011 04:57:56 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 4647 invoked by uid 99); 16 Mar 2011 04:57:54 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 16 Mar 2011 04:57:54 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED,T_RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 16 Mar 2011 04:57:52 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 8F9ED3AB281 for ; Wed, 16 Mar 2011 04:57:29 +0000 (UTC) Date: Wed, 16 Mar 2011 04:57:29 +0000 (UTC) From: "Todd Lipcon (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: <1550908976.5965.1300251449584.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] Created: (MAPREDUCE-2386) TT jetty server stuck in tight loop around epoll_wait MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org TT jetty server stuck in tight loop around epoll_wait ----------------------------------------------------- Key: MAPREDUCE-2386 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2386 Project: Hadoop Map/Reduce Issue Type: Bug Components: tasktracker Affects Versions: 0.23.0 Environment: RHEL 6.0 "Santiago" Reporter: Todd Lipcon In some load testing, I got a TaskTracker into a state where its Jetty server is in a tight loop calling epoll_wait, which is returning EINVAL: [pid 19573] epoll_wait(157, 40829000, 8192, 0) = -1 EINVAL (Invalid argument) It's not responding to any HTTP connections - connections are accepted and then just hang. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira