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Bug 241545

Summary:	org.netbeans.modules.versioning.ui.diff.DiffSidebar.paintComponent: LowPerformance took 48956 ms.
Product:	versioncontrol	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Code	Assignee:	Ondrej Vrabec <ovrabec>
Status:	NEW ---
Severity:	normal	CC:	david.zapata, gtzabari, JVThomas, jyeary
Priority:	P3	Keywords:	PERFORMANCE
Version:	8.0
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	207387
Bug Depends on:	246095
Bug Blocks:
Attachments:	nps snapshot

Description Exceptions Reporter 2014-02-07 16:01:49 UTC

This bug was originally marked as duplicate of bug 239532, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 8.0 Beta (Build 201401141042)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.7-b01, Java(TM) SE Runtime Environment, 1.7.0_17-b02
OS: Linux

User Comments:
GUEST: Try to format locked (read-only) file



Maximum slowness yet reported was 48956 ms, average is 48956

Comment 1 Exceptions Reporter 2014-02-07 16:01:51 UTC

Created attachment 144915 [details]
nps snapshot

Comment 2 Ondrej Vrabec 2014-02-10 08:32:35 UTC

org.netbeans.modules.javascript2.editor.formatter.FormatContext.insertWithOffsetDiff()	99.609085	58,835 ms (99.6%)
blocked by uihandler:
org.netbeans.modules.uihandler.UIHandler.waitFlushed()	97.95072	57,855 ms (98%)	0.000 ms

Comment 3 _ gtzabari 2014-02-11 18:32:30 UTC

My report is specific to the Javascript code-format. It is not unusual for it to take 20-30 seconds to process a file of 1000 lines. I am expecting processing time to be 3 seconds or less.

Comment 4 Martin Entlicher 2014-07-28 16:15:27 UTC

Waiting on a document lock in AWT.