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Bug 213837

Summary:	LowPerformance took 7645 ms.
Product:	projects	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Generic Infrastructure	Assignee:	Jesse Glick <jglick>
Status:	RESOLVED WONTFIX
Severity:	normal	Keywords:	PERFORMANCE
Priority:	P3
Version:	7.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	189229
Attachments:	nps snapshot

Description Exceptions Reporter 2012-06-08 14:13:11 UTC

This bug was originally marked as duplicate of bug 169054, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.2 Beta (Build 201205031832)
VM: Java HotSpot(TM) Client VM, 20.1-b02, Java(TM) SE Runtime Environment, 1.6.0_26-b03
OS: Windows 7
Maximum slowness yet reported was 7645 ms, average is 7645

Comment 1 Exceptions Reporter 2012-06-08 14:13:18 UTC

Created attachment 120563 [details]
nps snapshot

Comment 2 Petr Cyhelsky 2012-06-14 10:48:16 UTC

Most of the time is spent in native filesystem operations:
java.util.zip.ZipFile.open()
java.util.zip.ZipFile.read()
java.io.FileInputStream.readBytes()
java.io.WinNTFileSystem.getBooleanAttributes()

We can't do anything with slow filesystem.