>Weird... I'm not sure how that could be. Are you sure you didn't get >the numbers reversed?
that is exactly what happend, sorry for wrong numbers, now it looks as it should: java -version Java(TM) SE Runtime Environment (build 1.6.0-beta2-b83) Java HotSpot(TM) Client VM (build 1.6.0-beta2-b83, mixed mode, sharing) java -server -Xbatch org.apache.solr.util.BitSetPerf 1000000 50 10000 union 3000 bit ret=0 TIME=21966 java -server -Xbatch org.apache.solr.util.BitSetPerf 1000000 50 10000 union 3000 open ret=0 TIME=19832 I measured also on different densities, and it looks about the same. When I find a few spare minutes will make one PerfTest that generates gnuplot diagrams. Wold be interesting to see how all key methods behave as a function of density/size. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]