Donald,
This might help you with pools:
http://marc.theaimsgroup.com/?l=xml-cocoon-dev&m=99244034515731&w=2
However, does it work in sitemap (for html, xslt, etc components) or not - I don't
know...
Vadim
> -----Original Message-----
> From: Donald Ball [mailto:[EMAIL PROTECTED]]
> Sent: Sunday, July 01, 2001 16:52
> To: [EMAIL PROTECTED]
> Subject: couple of problems exposed under heavy load
>
>
> heya. i recently got my tomcat-catalina and my apache talking to each
> other, hurrah. i took the opportunity to load test my cocoon webapp.
> overall, it held up pretty nicely, but when i cranked up the concurrency,
> i started getting some exceptions here and there. one was:
>
> DEBUG 28325 [cocoon ] (Ajp13Processor[8009][10]): UnnamedSelector:
> ComponentSelector could not access the Component for hint: html
> java.lang.Exception: Could not create enough Components to service your
> request.
> at
> org.apache.avalon.excalibur.pool.DefaultPool.get(DefaultPool.java:135)
> at
>
>org.apache.avalon.excalibur.component.PoolableComponentHandler.get(PoolableComponentHandler.java:117)
> at
>
>org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select(ExcaliburComponentSelector.java:246)
> at
>
>org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapComponentSelector.java:49)
>
> another was:
>
> WARN 27933 [cocoon ] (Ajp13Processor[8009][4]): Pool interrupted
> while waiting for lock.
> java.lang.NullPointerException
> at
>
>com.webslingerZ.cocoon2.transformation.InspectionTransformer.recycle(InspectionTransformer.java:82)
> at
> org.apache.avalon.excalibur.pool.DefaultPool.put(DefaultPool.java:169)
> at
>
>org.apache.avalon.excalibur.component.PoolableComponentHandler.put(PoolableComponentHandler.java:131)
> at
>
>org.apache.avalon.excalibur.component.ExcaliburComponentSelector.release(ExcaliburComponentSelector.java:350)
>
> (which is probably my bug, but i thought the 'Pool interrupted while
> waiting for lock' message was strange)
>
> and another one of these:
>
> DEBUG 27779 [cocoon ] (Ajp13Processor[8009][4]): UnnamedSelector:
> ComponentSelector could not access the Component for hint: xslt
> java.lang.Exception: Could not create enough Components to service your
> request.
> at
> org.apache.avalon.excalibur.pool.DefaultPool.get(DefaultPool.java:135)
> at
>
>org.apache.avalon.excalibur.component.PoolableComponentHandler.get(PoolableComponentHandler.java:117)
> at
>
>org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select(ExcaliburComponentSelector.java:246)
> at
>
>org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapComponentSelector.java:49)
>
> avalon guys, do you have any suggestions for settings i could tweak to try
> to make the component handlers scale up a bit more?
>
> - donald
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, email: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, email: [EMAIL PROTECTED]
