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From Niclas Hedhman <nic...@localbar.com>
Subject Re: load related problem
Date Mon, 10 Jul 2000 03:02:21 GMT
Mark Washeim wrote:

> I've been load testing an xsp application (one of the eurofootball apps) and
> am having difficulty determining the origin of this exception:
>
> java.lang.NullPointerException
>     at org.apache.cocoon.processor.xsp.XSPUtil.cloneNode(Compiled Code)
>     at org.apache.cocoon.processor.xsp.XSPUtil.cloneNode(Compiled Code)
>     at org.apache.cocoon.processor.xsp.XSPUtil.cloneNode(Compiled Code)
>     at org.apache.cocoon.processor.xsp.XSPPage.xspExpr(Compiled Code)
>     at
> _opt._IBMHTTPD._htdocs._en_US._editorial._gb_home.populateDocument(Compiled
> Code)
>
> it only occurs when I bring the load up to about 40 to 50 concurrent
> requests (per second).

Interesting thorughput :o)

> I'm wondering if it's because the method within the xsp:expr isn't returning
> (which shouldn't happen and doesn't under less load) or whether it's
> something else?
>
> Any ideas ?

One might wonder if some OutOfMemoryError has been caught and ignored...

Niclas


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