Return-Path: X-Original-To: apmail-activemq-commits-archive@www.apache.org Delivered-To: apmail-activemq-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 4D39110179 for ; Thu, 1 Aug 2013 20:23:08 +0000 (UTC) Received: (qmail 17176 invoked by uid 500); 1 Aug 2013 20:23:08 -0000 Delivered-To: apmail-activemq-commits-archive@activemq.apache.org Received: (qmail 17155 invoked by uid 500); 1 Aug 2013 20:23:08 -0000 Mailing-List: contact commits-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@activemq.apache.org Delivered-To: mailing list commits@activemq.apache.org Received: (qmail 17148 invoked by uid 99); 1 Aug 2013 20:23:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Aug 2013 20:23:08 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Aug 2013 20:23:06 +0000 Received: from eris.apache.org (localhost [127.0.0.1]) by eris.apache.org (Postfix) with ESMTP id 18AAA23888E4 for ; Thu, 1 Aug 2013 20:22:45 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r872351 - in /websites/production/activemq/content: cache/main.pageCache kahadb.html Date: Thu, 01 Aug 2013 20:22:44 -0000 To: commits@activemq.apache.org From: buildbot@apache.org X-Mailer: svnmailer-1.0.9 Message-Id: <20130801202245.18AAA23888E4@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Author: buildbot Date: Thu Aug 1 20:22:44 2013 New Revision: 872351 Log: Production update by buildbot for activemq Modified: websites/production/activemq/content/cache/main.pageCache websites/production/activemq/content/kahadb.html Modified: websites/production/activemq/content/cache/main.pageCache ============================================================================== Binary files - no diff available. Modified: websites/production/activemq/content/kahadb.html ============================================================================== --- websites/production/activemq/content/kahadb.html (original) +++ websites/production/activemq/content/kahadb.html Thu Aug 1 20:22:44 2013 @@ -87,7 +87,7 @@ <kahaDB directory="activemq-data" journalMaxFileLength="32mb"/> </persistenceAdapter> ... - </broker> + </broker> ]]> @@ -106,10 +106,8 @@

You can configure a non zero threshold in mili seconds for database updates.
If database operation is slower than that threshold (for example if you set it to 500), you may see messages like

-
- +
+

Slow KahaDB access: cleanup took 1277 | org.apache.activemq.store.kahadb.MessageDatabase | ActiveMQ Journal Checkpoint Worker

You can configure a threshold used to log these messages by using a system property and adjust it to your disk speed so that you can easily pick up runtime anomalies.