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This bug was originally marked as duplicate of bug 173422, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE Dev (Build 20120507-02f2a340f737) VM: Java HotSpot(TM) Client VM, 23.0-b21, Java(TM) SE Runtime Environment, 1.7.0_04-b20 OS: Linux User Comments: jglick: Expanded "Unit Test Libraries". Maximum slowness yet reported was 8895 ms, average is 8895
Created attachment 119232 [details] nps snapshot
Maybe it could be computed async the same way as in LibrariesNode
fix: http://hg.netbeans.org/core-main/rev/61449cad4813
Integrated into 'main-golden', will be available in build *201211170002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-golden/rev/61449cad4813 User: Ondrej Vrabec <ovrabec@netbeans.org> Log: #212258 - Slow UnitTestLibrariesNode.LibrariesChildren.refreshKeys - 8895 ms. load children async the same way as for LibrariesNode