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Bug 240090

Summary:	org.netbeans.modules.project.ui.OpenProjectListSettings.getProjectsFolder: LowPerformance took 25178 ms.
Product:	projects	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Generic Infrastructure	Assignee:	Milos Kleint <mkleint>
Status:	RESOLVED WONTFIX
Severity:	normal	Keywords:	PERFORMANCE
Priority:	P3
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	199850
Attachments:	nps snapshot

Description Exceptions Reporter 2014-01-07 16:28:04 UTC

Build: NetBeans IDE 7.3.1 (Build 201306052037)
VM: Java HotSpot(TM) 64-Bit Server VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b16
OS: Windows 7

User Comments:
GUEST: <record>
  <date>2014-01-05T22:56:43</date>
  <millis>1388959003385</millis>
  <sequence>7</sequence>
  <level>FINEST</level>
  <thread>14</thread>
  <message>SCREEN SIZE</message>
  <param>1680</param>
  <param>1050</param>
  <param>1</param>
</record>
<record>
  <date>2014-01-05T22:56:43</date>
  <millis>1388959003385</millis>
  <sequence>8</sequence>
  <level>CONFIG</level>
  <thread>14</thread>
  <message>IDE_STARTUP</message>
</record>
<record>
  <date>2014-01-05T22:56:47</date>
  <millis>1388959007675</millis>
  <sequence>41</sequence>
  <level>CONFIG</level>
  <thread>23</thread>
  <message>UI_INIT_PROJECTS</message>
  <key>UI_INIT_PROJECTS</key>
  <catalog>org.netbeans.modules.project.ui.Bundle</catalog>
  <param>org.netbeans.modules.java.j2seproject.J2SEProject</param>
  <param>J2SEProject</param>
  <param>2</param>
</record>
<record>
  <date>2014-01-05T22:56:47</date>
  <millis>1388959007675</millis>
  <sequence>42</sequence>
  <level>INFO</level>
  <thread>23</thread>
  <mes



Maximum slowness yet reported was 47078 ms, average is 36128

Comment 1 Exceptions Reporter 2014-01-07 16:28:05 UTC

Created attachment 143683 [details]
nps snapshot

Comment 2 Milos Kleint 2014-01-15 07:16:45 UTC

in both reports only AWT thread is running, no background activity in other threads, still AWT blocks on native IO calls. Not much we can do here AFAIK. Likely some other app is doing intensive IO itself, thus slowing down netbeans.