On Mon, 2011-10-24 at 18:11 +0200, Thorben Wallmeyer wrote: > Hi, > > I've got an OntModel with OnModelSpec.OWL_MEM_RULE_INF set that contains > about 25.000 statements and only 1(!) transitive property. Now I'm > trying to list all Statements with a special subject (http://myResource) > by calling > > StmtIterator iter = > model.listStatements(model.createResource("http://myResource";), null, > (RDFNode) null); > > Although execution of this method does not take a long time (some > seconds) I run in serious trouble/performance issue when calling > > iter.hasNext(); > > This call does not terminate within 5 minutes and I'm asking myself if > what's wrong. Therefore I'm looking for better solution and your > suggestions... ;-)
The inference engine is taking a long time, that's all :) Try with OWL_MICRO or switch to Pellet. Dave
