Klaus Nossek is a performance analyst on the WebSphere Portal team at the IBM Development Laboratory in Boeblingen, Germany. He received a diploma in Computer Science from the University of Stuttgart in 1996. After working for several years on various software projects, he joined the IBM WebSphere Portal division in 2003. Currently, he belongs to the WebSphere Portal performance team. His main working areas are developing of performance scenarios for WebSphere Portal, and Java code profiling for detailed performance analysis.
Large session objects decrease the JVM memory available for creating and executing application objects. As a result, performance can degrade as the decreased available heap memory leads to more frequent garbage collection.
This article provides general guidance for creating well performing custom code for IBM WebSphere Portal. Custom code does not only refer to portlets (although they are the most common programming model for portals), but also includes code for WebSphere Portal themes and skins. Since t...
Nov. 22, 2005 10:15 AM Reads: 10,918
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