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From Mark Thomas <ma...@apache.org>
Subject Re: CPU 100% and restart...
Date Fri, 03 Apr 2009 08:09:06 GMT
Laura Bartolomé wrote:
> oooops! sorry...
> 
> it's a Windows 2003 Server with Tomcat 6 and java 1.5.7
> 
> I don't think the application was delivering a big file but I'll take a
> look on this

When you next see this issue. Take a thread dump, wait 10 seconds, take
another thread dump, wait 10 seconds, take a third thread dump.

Analysing the thread dumps should tell you what is using the CPU. If you
need help, post the dumps here.

Mark

> 
> Pid escribió:
>> Laura Bartolomé wrote:
>>   
>>> Hi again
>>>
>>> A few minutes ago we have these problems in our server:
>>>
>>> The CPU usage was increased up to 100% and we have to restart the server
>>> cause it didn't respond.
>>>
>>> Now we are looking for some information in stdout and we find the next
>>> just at time the server was at 100%. The last lines before restart the
>>> servers are like these... there are hundreds...
>>>
>>> ClientAbortException:  java.net.SocketException: Software caused
>>>     
>> A ClientAbortException is exactly that: a client terminated a request
>> before it was completed.
>>
>> Was your application delivering a big file (look in the access log to
>> match the request at the same time)?
>>
>> Also, we have a modest tradition, whereby we invite posters to include
>> their Tomcat, Java and OS versions by way of introduction.
>>
>> p
>>
>>
>>   
>>> Some idea? it could be possible???
>>>
>>> Thanks a lot
>>>
>>> Laura
>>>
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>>>
>>>     
>>
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>>   
> 
> 
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