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This bug was originally marked as duplicate of bug 230985, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.4 (Build 201310111528) VM: Java HotSpot(TM) 64-Bit Server VM, 23.6-b04, Java(TM) SE Runtime Environment, 1.7.0_10-b18 OS: Linux User Comments: GUEST: pressed Ctrl + Shift + C to comment a line Maximum slowness yet reported was 23876 ms, average is 23876
Created attachment 144831 [details] nps snapshot
As can be seen from the attached snapshot, AWT EDT is blocked by GsfReformatTask trying to acquire the parser lock while extremely slow PHPHintsProvider task is in progress.
About 60% of time spent in Lucene.
snapshot-747903 - deep PHP class hierarchy: org.netbeans.modules.parsing.lucene.LuceneIndex.query () 21 657 ms (71,7%) 21 657 ms (72%) snapshot-760275 - JS scanning (currently irrelevant, we have ES6 now): org.netbeans.modules.javascript2.editor.JsStructureScanner.getEmbededItems () 48 432 ms (100%) 48 432 ms (100%) snapshot-779514 - deep PHP class hierarchy: org.netbeans.modules.parsing.impl.indexing.lucene.LayeredDocumentIndex.query () 52 689 ms (32,8%) 52 689 ms (32,8%) snapshot-814456 - fix of issue #245279 could help snapshot-814565 - perhaps slower FS? org.netbeans.api.project.FileOwnerQuery.getOwner () 7 708 ms (30,4%) 7 708 ms (31,1%) snapshot-818000 - fix of issue #245279 could help Since there is only one report from NB 8.1 and this only report is from year 2015, closing as WORKSFORME. Let's wait for a new report or reopening this one. Thanks.