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From "Carsten Ziegeler" <>
Subject RE: AW: Cocoon 2.1.3 breakdown when load testing
Date Thu, 08 Jan 2004 12:43:29 GMT
Lars Rottmann wrote:
> This showed to me that my guess was obviously right. The log messages I
> posted earlier raised the suspicion in me that maybe the StaticBucketMap
> used by the excalibur-component package isn't really threadsafe. So I
> patched the ExcaliburComponentManager and ExcaliburComponentSelector and
> replaced all references to it with a java.util.Hashtable. Okay, I
> know this
> is not the fastest solution, but it worked. The "ComponentLocator
> exception
> from parent CM during lookup" appeared no longer in the logs. So
> I fear I've
> found a serious bug there.
Cocoon currently uses commons-collections-2.1, did you try the latest
from CVS. There were some bug fixes to the StaticBucketMap (which is now in
the map subpackage). I don't know if the bug fixes are fixing threading
problems, but perhaps it's worth a try.


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