Hi All,
Throughput Garbage collection on a 5.5.15 Tomcat instance is failing to release Old Gen heap space when it becomes full on one of our Windows installations. For the most part GC does release memory - in a typical working day this is an upward trend in terms of the amount of heap reclaimed, gradually becoming a downward trend late in the day. Every now and then JConsole shows Old Gen as having flat-lined. Only a Tomcat restart can rectify the problem. Killing sessions followed by a manual GC does not seem to have an effect. Haven't yet determined whether we need to start looking at the young to old heap allocation ratios - is this the main area I should be looking into? Any thoughts would be appreciated. Cheers, Darren Kukulka Connaught honoured AIM 'Decade of Excellence' Award Connaught awarded Partnering Contractor of the Year 2005 Connaught wins AIM 'Company of the Year' award 2004 West of England Business of the Year Award Winner 2003 Why not visit our website http://www.connaught.plc.uk Disclaimer: The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender and delete this message. Connaught plc, Head Office 01392 444546