This bug was originally marked as duplicate of bug 232939, 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 201308152300)
VM: Java HotSpot(TM) Client VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b17
OS: Windows 7
dba-daniel: low performance
Maximum slowness yet reported was 3488 ms, average is 3488
Created attachment 138787 [details]
Created attachment 138807 [details]
After replacing my main library dist (15 projects open) the IDE has been scanning projects for about 20 min. Typically I end up restarting NB when this happens. Scanning then completes entirely (without constantly restarting for no apparent reason) within about 10 min.
*** This bug has been marked as a duplicate of bug 237592 ***