Return-Path: Delivered-To: apmail-lucene-solr-user-archive@minotaur.apache.org Received: (qmail 46048 invoked from network); 9 Feb 2011 09:32:36 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 9 Feb 2011 09:32:36 -0000 Received: (qmail 37387 invoked by uid 500); 9 Feb 2011 09:32:33 -0000 Delivered-To: apmail-lucene-solr-user-archive@lucene.apache.org Received: (qmail 37004 invoked by uid 500); 9 Feb 2011 09:32:29 -0000 Mailing-List: contact solr-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: solr-user@lucene.apache.org Delivered-To: mailing list solr-user@lucene.apache.org Received: (qmail 36996 invoked by uid 99); 9 Feb 2011 09:32:28 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 09 Feb 2011 09:32:28 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.214.48] (HELO mail-bw0-f48.google.com) (209.85.214.48) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 09 Feb 2011 09:32:21 +0000 Received: by bwz8 with SMTP id 8so785107bwz.35 for ; Wed, 09 Feb 2011 01:31:58 -0800 (PST) Received: by 10.204.140.70 with SMTP id h6mr17205913bku.117.1297243918566; Wed, 09 Feb 2011 01:31:58 -0800 (PST) Received: from [10.0.1.166] (icinga.org.il [62.219.143.56]) by mx.google.com with ESMTPS id rc9sm71238bkb.2.2011.02.09.01.31.56 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 09 Feb 2011 01:31:57 -0800 (PST) Message-ID: <4D525F09.1050200@icinga.org.il> Date: Wed, 09 Feb 2011 11:31:53 +0200 From: Erez Zarum User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101028 Lightning/1.0b2 Lanikai/3.1.6 MIME-Version: 1.0 To: solr-user@lucene.apache.org Subject: high cpu usage Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hello, We have been running read only solr instances for a few months now, yesterday i have noticed an high cpu usage coming from the JVM, it simply use 100% of the CPU for no reason. Nothing was changed, we are using Jetty as a Servlet container for solr. Where can i start looking what cause it? it has been using 100% CPU for almost 24 hours now. Thanks, Erez.