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This bug was originally marked as duplicate of bug 172381, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.1.2 (Build 201204101705) VM: Java HotSpot(TM) 64-Bit Server VM, 20.6-b01-415, Java(TM) SE Runtime Environment, 1.6.0_31-b04-415-11M3635 OS: Mac OS X Maximum slowness yet reported was 30309 ms, average is 30309
Created attachment 120033 [details] nps snapshot
AWT EDT blocked inside org.netbeans.modules.mercurial.ui.annotate.AnnotationBar.addNotify() due to extremely slow IO.
combination of one-time class-loading and extremely occupied hard drive (maybe by an external process). There's nothing we can do here.