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Bug 208304 - [71cat] LowPerformance took 3405 ms.
Summary: [71cat] LowPerformance took 3405 ms.
Status: RESOLVED WONTFIX
Alias: None
Product: editor
Classification: Unclassified
Component: Painting & Printing (show other bugs)
Version: 7.2
Hardware: All All
: P3 normal (vote)
Assignee: Miloslav Metelka
URL:
Keywords: PERFORMANCE
Depends on:
Blocks:
 
Reported: 2012-02-12 14:13 UTC by Exceptions Reporter
Modified: 2012-06-15 08:28 UTC (History)
7 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 181419

Attachments
nps snapshot (30.06 KB, application/nps)
2012-02-12 14:13 UTC, Exceptions Reporter 		Details
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Description Exceptions Reporter 2012-02-12 14:13:25 UTC 
Build: NetBeans IDE Dev (Build 201202060400)
VM: Java HotSpot(TM) Client VM, 22.0-b10, Java(TM) SE Runtime Environment, 1.7.0_02-b13
OS: Windows 7

User Comments:
javydreamercsw: Startup before starting opening projects...



Maximum slowness yet reported was 14561 ms, average is 6036
Comment 1 Exceptions Reporter 2012-02-12 14:13:27 UTC 
Created attachment 115631 [details]
nps snapshot
Comment 2 Miloslav Metelka 2012-06-07 11:50:08 UTC 
588011:
java.awt.font.TextLayout.fastInit()	30.419497	1,322 ms (30.4%)	1,322 ms
java.awt.font.TextLayout.fastInit()	5.9474444	258 ms (5.9%)	258 ms
java.awt.font.TextLayout.fastInit()	4.691381	204 ms (4.7%)	204 ms
Various class/resource loading:
org.netbeans.JarClassLoader$JarSource.resource()	3.1927927	138 ms (3.2%)	138 ms
java.lang.ClassLoader.loadClass()	2.2687273	98.6 ms (2.3%)	98.6 ms
java.lang.ClassLoader.loadClass()	1.8483149	80.3 ms (1.8%)	80.3 ms
java.lang.ClassLoader.loadClass()	2.5198755	109 ms (2.5%)	109 ms
java.lang.ClassLoader.loadClass()	2.3466334	102 ms (2.3%)	102 ms
etc.

587222:
java.awt.font.TextLayout.fastInit()	93.32729	2,722 ms (93.3%)	2,722 ms

583101:
java.lang.ClassLoader.loadClass()	25.046143	888 ms (25%)	888 ms
java.awt.font.TextLayout.fastInit()	23.923977	848 ms (23.9%)	848 ms
java.awt.font.TextLayout.<clinit>	5.3607097	190 ms (5.4%)	190 ms
org.netbeans.modules.css.lib.nblexer.NbCss3Lexer.<init>()	5.2896953	187 ms (5.3%)	0.000 ms
Looked at the ExtCss3Lexer and Css3Lexer it's antlr generated class with 15k lines but the report does not give more details regarding this. Added Marek Fukala to cc whether he wants to investigate.

578826:
java.awt.font.TextLayout.fastInit()	99.71625	3,290 ms (99.7%)	3,290 ms

577266:
java.awt.font.TextLayout.fastInit()	44.92804	1,672 ms (44.9%)	1,672 ms
java.awt.font.TextLayout.fastInit()	3.1477282	117 ms (3.1%)	117 ms
java.awt.font.TextLayout.fastInit()	10.588981	394 ms (10.6%)	394 ms

Closing as wontfix.