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Bug 177385 - [68cat][69cat] AWT thread blocked for 16176 ms.
Summary: [68cat][69cat] AWT thread blocked for 16176 ms.
Status: RESOLVED DUPLICATE of bug 173491
Alias: None
Product: javaee
Classification: Unclassified
Component: EJB (show other bugs)
Version: 6.x
Hardware: All All
: P3 normal (vote)
Assignee: issues@javaee
URL:
Keywords: PERFORMANCE
Depends on:
Blocks:
 
Reported: 2009-11-22 15:35 UTC by Chiana
Modified: 2011-04-04 15:31 UTC (History)
13 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 162500


Attachments
nps snapshot (256.00 KB, application/nps)
2009-11-22 15:35 UTC, Chiana
Details

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Description Chiana 2009-11-22 15:35:46 UTC
Build: NetBeans IDE Dev (Build 200911220201)
VM: Java HotSpot(TM) Client VM, 14.2-b01, Java(TM) SE Runtime Environment, 1.6.0_16-b01
OS: Windows Vista, 6.0, x86

User Comments:
GUEST: Moving files (SVN)

Chiana: Expanded Enterprise Beans in the Projects window


Maximum slowness yet reported was 16176 ms, average is 7169
Comment 1 Chiana 2009-11-22 15:35:51 UTC
Created attachment 91491 [details]
nps snapshot
Comment 2 t_h 2009-11-23 07:23:50 UTC
EjbContainerChildren.createNodes() takes ~8s
Comment 3 Martin Fousek 2011-04-04 07:09:59 UTC
There are many unrelated snapshots. I evaluated newer ones (also almost one year old)...
snapshot-361419.nps - java.io.WinNTFileSystem actions really slow (more than 1 second for getting LastModifiedTime - not nb sources related
snapshot-355492.nps - java.io.WinNTFileSystem.* [native] took again about 99% time of all invocations, seems to be JDK/system/fs related troubles (one filesystem action takes ~12 seconds)
snapshot-348173.nps - duplicate of debugger issue #169739
snapshot-343295.nps - duplicate of javaee.ejb issue #168696

Closing as duplicate of #173491 beacause the firts snapshot and the comment here from t_h are related to it: snapshot-177385.nps.

*** This bug has been marked as a duplicate of bug 173491 ***
Comment 4 Egor Ushakov 2011-04-04 13:44:23 UTC
isn't it okay for filesystem to be slow?
I believe that bug is that potentially slow file system operations are performed in EDT?
Comment 5 Martin Fousek 2011-04-04 15:31:01 UTC
generally agree...
- snapshot-355492 is opening context menu on project which took ~15s because just the reading of some bundle information takes ~9s - it's not place for asynchronous call, user has to wait for context menu. But this action is usually quick so I would expect underlaying performance troubles there
- for snapshot-361419 was raised issue in visualweb component: #197402