This bug was originally marked as duplicate of bug 202398, 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, 20.7-b02, Java(TM) SE Runtime Environment, 1.6.0_32-b05
jglick: File > Recent File
Maximum slowness yet reported was 7828 ms, average is 7828
Created attachment 119236 [details]
Created attachment 119561 [details]
recent popup menu uses icon from dataobject and jaxwsdataloader uses FileOwnerQuery to locate project. Most time then spent in maven project's embedder initialization and project loading
Integrated into 'main-golden', will be available in build *201206050001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
User: Milos Kleint <email@example.com>
Log: #212262 don't construct instance of RepositoryPreference when only simple value pref is set ot retrieved
jaxwsdataloader should not consider file ownership when claiming files and creating data objects..
Integrated into 'main-golden', will be available in build *201209110001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
User: Denis Anisimov <firstname.lastname@example.org>
Log: Fix for BZ#180963 - Designer does not appear until the Web Services node is expanded , BZ#212262 - LowPerformance took 7828 ms. RecentFileAction.getIcon() -> JaxWsDataLoader -> FileOwnerQuery -> MavenEmbedder, BZ#217692 - Possible deadlock at CVS or background scanning
*** Bug 225635 has been marked as a duplicate of this bug. ***