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From "Uwe Schindler" <...@thetaphi.de>
Subject RE: LuceneJUnitResultFormatter sometimes fails to lock
Date Tue, 27 Apr 2010 16:53:18 GMT
> After disabling virus scanning and most importantly windows search for
> the lucene development folders, the problems are gone. This behavior is
> also the source of some chkdsks running after restart when using svn in
> parallel to windows search (this is a known bug in ntfs.sys of windows
> 7, event id 55 in syslogs).

See also: http://social.technet.microsoft.com/Forums/en/w7itprogeneral/thread/df935a52-a0a9-4f67-ac82-bc39e0585148

> > -----Original Message-----
> > From: Mark Miller [mailto:markrmiller@gmail.com]
> > Sent: Tuesday, April 27, 2010 6:31 PM
> > To: dev@lucene.apache.org
> > Subject: Re: LuceneJUnitResultFormatter sometimes fails to lock
> >
> > Ah - didn't look closely. This is while making the lock, not trying
> to
> > acquire it for stdout locking. So that seems like a bug in our native
> > lock impl we should try and fix.
> >
> > On 4/27/10 12:27 PM, Uwe Schindler wrote:
> > > When aquiring a test lock it does not wait. It just is not able to
> > produce the file there. This happens sometimes on windows and has
> > nothing to do with the tests, is a problem of NativeLockF.
> > >
> > > -----
> > > Uwe Schindler
> > > H.-H.-Meier-Allee 63, D-28213 Bremen
> > > http://www.thetaphi.de
> > > eMail: uwe@thetaphi.de
> > >
> > >
> > >> -----Original Message-----
> > >> From: Mark Miller [mailto:markrmiller@gmail.com]
> > >> Sent: Tuesday, April 27, 2010 6:20 PM
> > >> To: dev@lucene.apache.org
> > >> Subject: Re: LuceneJUnitResultFormatter sometimes fails to lock
> > >>
> > >> We might need a higher timeout. Its like 5 seconds now. Otherwise
> we
> > >> should try and isolate the problem.
> > >>
> > >> - Mark
> > >>
> > >> On 4/27/10 11:52 AM, Uwe Schindler wrote:
> > >>> Windows?
> > >>>
> > >>> -----
> > >>>
> > >>> Uwe Schindler
> > >>>
> > >>> H.-H.-Meier-Allee 63, D-28213 Bremen
> > >>>
> > >>> http://www.thetaphi.de<http://www.thetaphi.de/>
> > >>>
> > >>> eMail: uwe@thetaphi.de
> > >>>
> > >>> *From:* Shai Erera [mailto:serera@gmail.com]
> > >>> *Sent:* Tuesday, April 27, 2010 5:50 PM
> > >>> *To:* dev@lucene.apache.org
> > >>> *Subject:* LuceneJUnitResultFormatter sometimes fails to lock
> > >>>
> > >>> Hi
> > >>>
> > >>> I ran "ant test-core" today and hit this:
> > >>>
> > >>> [junit] Exception in thread "main" java.lang.RuntimeException:
> > Failed
> > >> to
> > >>> acquire random test lock; please verify filesystem for lock
> > directory
> > >>> 'C:\DOCUME~1\shaie\LOCALS~1\Temp\lucene_junit_lock' supports
> > locking
> > >>> [junit] at
> > >>>
> > >>
> >
> org.apache.lucene.store.NativeFSLockFactory.acquireTestLock(NativeFSLoc
> > >> kFactory.java:88)
> > >>> [junit] at
> > >>>
> > >>
> >
> org.apache.lucene.store.NativeFSLockFactory.makeLock(NativeFSLockFactor
> > >> y.java:127)
> > >>> [junit] at
> > >>>
> > >>
> >
> org.apache.lucene.util.LuceneJUnitResultFormatter.<init>(LuceneJUnitRes
> > >> ultFormatter.java:74)
> > >>>
> > >>> All the tests still pass, but Ant reports a failure in the end.
> > Also,
> > >>> this rarely happens, but I've run into it several times already.
> > >> Anyone
> > >>> got an idea?
> > >>>
> > >>> Shai
> > >>>
> > >>
> > >>
> > >> --
> > >> - Mark
> > >>
> > >> http://www.lucidimagination.com
> > >>
> > >> ------------------------------------------------------------------
> --
> > -
> > >> To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
> > >> For additional commands, e-mail: dev-help@lucene.apache.org
> > >
> > >
> > >
> > > -------------------------------------------------------------------
> --
> > > To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
> > > For additional commands, e-mail: dev-help@lucene.apache.org
> > >
> >
> >
> > --
> > - Mark
> >
> > http://www.lucidimagination.com
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
> > For additional commands, e-mail: dev-help@lucene.apache.org
> 
> 
> 
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