[jbossseam-issues] [JBoss JIRA] Commented: (JBSEAM-2704) Performance during iteration (datatable, repeat) in the UI with value bindings that run through interceptors

Performance during iteration (datatable, repeat) in the UI with value bindings that run through interceptors ------------------------------------------------------------------------------------------------------------ Key: JBSEAM-2704 URL: http://jira.jboss.com/jira/browse/JBSEAM-2704 Project: JBoss Seam Issue Type: Task Components: Performance and Scalability Affects Versions: 2.0.1.GA, 2.0.0.GA Environment: Seam 2.0.0, 2.0.1 Reporter: Siarhei Dudzin "Since we don't cache this, a particular backing bean might be called hundreds or thousands of times during rendering of a datatable, if a value binding has to be evaluated for each row. If the backing bean is a Seam component, injection of dependencies will occur for every call, involving potentially thousands of map lookups." There is a discussion thread with a bit more data: http://www.seamframework.org/Community/SeamPerformanceOptimization The issue is also recognized at the seamframework.org site itself: http://www.seamframework.org/Documentation/TuningTheSeamWebsite#H-Iterati... Since the issue it known, this JIRA report is created for better traceability.