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This bug was originally marked as duplicate of bug 175806, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.1.1 (Build 201203012225) VM: OpenJDK 64-Bit Server VM, 20.0-b11, OpenJDK Runtime Environment, 1.6.0_23-b23 OS: Linux Maximum slowness yet reported was 40631 ms, average is 40631
Created attachment 118176 [details] nps snapshot
It shouldn't happen any more since NB7.2 with transactional indexing. Slowness is caused by calling userActionTask for javasource created from ClasspathInfo. In that case by initial scanning could happen that the action was blocked until scanning was finished. In nb7.2 it shouldn't happen and the task should be started collaterally. Closing as worksforme but please reopen this issue if it would happen in NB7.2+. Thanks...