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From Yann Rouillard <yann.rouill...@jouy.inra.fr>
Subject Re: High CPU Usage with Apache Portable Runtime
Date Thu, 21 Sep 2006 08:06:01 GMT

>>> Did you tried it with Tomcat 5.5.17?
>>
>> No but I can try. Some modifications have been on this area ?
>>
> 
> Yes, a lots of them, see the:
> http://tomcat.apache.org/tomcat-5.5-doc/changelog.html
> 
> The way how Poller is handled has changed, so just try the
> 5.5.17.

Ok, I have tried with 5.5.17 and the problem is still present.
The thread using the CPU is still the thread doing the polling:

-----------------  lwp# 16 / thread# 16  --------------------
  fef3fff7 portfs   (6, 17, 86bf6b0, 2000, 1, d4ccfbb4)
  d52083d6 apr_pollset_poll (86bd6e0, 7d0, 0, d4ccfc04, d4ccfc10) + 1fe
  d524ccec Java_org_apache_tomcat_jni_Poll_poll (876717c, d4ccfc44, 
87086b8, 0, 7d0, 0) + 64


Yann



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