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From Pid <...@pidster.com>
Subject Re: Java.lang.out.of.memory not clearly....
Date Fri, 27 Jan 2012 20:58:50 GMT
On 27/01/2012 20:51, André Warnier wrote:
> Exactly.
> (this is responding to Pid)
> 
> Pid wrote:
>> On 27/01/2012 17:54, Luciano Andress Martini wrote:
>>> -Xmx512m -Xmx1024 ?
>>
>> Please post your replies below the questions I asked.
>>
>> Someone reading this thread would see the first bit of this message and
>> wonder what it referred to.
>>
>>
>> p
>>
>>> 2012/1/27, Luciano Andress Martini <777user@gmail.com>:
>>>> its 64 bits? How can i increase the object heap?
>>>>
>>>>
>>>>
>>>> 2012/1/27, Pid <pid@pidster.com>:
>>>>> On 27/01/2012 16:29, Luciano Andress Martini wrote:
>>>>>> I need to know if the error is from my part (server administrator),
>>>>>> from the developer or from the hardware/vms. Some times that occurs
>>>>>> when processing two milion of registry (i am talking from
>>>>>> expressocard
>>>>>> a company of credit cards).
>>>>>>
>>>>>> Its a rarely error because this processing occurs rarely.
>>>>>>
>>>>>> in fact, mysql in the another server with 12 processors, still
>>>>>> running, and tomcat in a virtual machine called adm (in another
>>>>>> physical machine, with 4 processors) still running.
>>>>>>
>>>>>> So, this errors occurs like that:
>>>>>>
>>>>>> 1- Tomcat started
>>>>>> 2- This processing is realized ok in the first time
>>>>>> 3- Tomcat stable in the users acess.
>>>>>> 4- The processing is realized again, some days later, inn 98% of
>>>>>> processing servers crashes, but mysql is still running.
>>>>>> 5- Restar of tomcat service tomcat6 restart
>>>>>> 6- the processing started again, and server can done the processing.
>>>>>>
>>>>>> In the moment of the crash:
>>>>>> jstat -class
>>>>>> Loaded  Bytes  Unloaded  Bytes     Time
>>>>>>
>>>>>>  15007 32265.0      300   505.9      12.11
>>>>> So permgen is using 32Mb
>>>>>
>>>>>> Java using: 914mb
>>>>>> Free memory on the virtual machine server: 2152
>>>>>>
>>>>>> Java says:
>>>>>> java.util.concurrent.ExecutionException: java.lang.OutOfMemoryError:
>>>>>> Java heap space at
>>>>>> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:232)
at
>>>>>> java.util.concurrent.FutureTask.get(FutureTask.java:91) at
>>>>>> wfr.rules.WFRRule.execute(WFRRule.java:1820) at
>>>>>> wfr.rules.WFRRule.execute(WFRRule.java:1792) at
>>>>>> wfr.web.actions.ExecuteRuleAction.execute(ExecuteRuleAction.java:198)
>>>>>> at wfr.web.Action.doAction(Action.java:126) at
>>>>>> wfr.web.Controller.process(Controller.java:100) at
>>>>>> wfr.web.Controller.doPost(Controller.java:67) at
>>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at
>>>>>> javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at
>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>>>
>>>>>> at wfr.web.ContextFilter.doFilter(ContextFilter.java:78) at
>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>>>>>
>>>>>> at
>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
>>>>>>
>>>>>> at
>>>>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
>>>>>>
>>>>>> at
>>>>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
>>>>>>
>>>>>> at
>>>>>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
>>>>>>
>>>>>> at java.lang.Thread.run(Thread.java:662) Caused by:
>>>>>> java.lang.OutOfMemoryError: Java heap space
>>>>>>
>>>>>> Java options (that i configurate)
>>>>>> -Djava.awt.headless=true
>>>>>> -Xmx512m
>>>>>> -XX:MaxPermSize=3512M
>>>>> Cripes!  3.5Gb of PermGen space?!  I really doubt you want that.
>>>>>
>>>>> So your JVM is using 900Mb, your object heap is 512Mb.
>>>>>
>>>>> If you have more memory available, why not assign more to the heap?
>>>>> How much memory is available?
>>>>>
>>>>> Are you using 32bit or 64bit?
>>>>>
>>>>>
>>>>> p
>>>>>
>>>>>> -XX:+CMSIncrementalMode
>>>>>> -XX:+UseConcMarkSweepGC
>>>>>> -XX:+CMSClassUnloadingEnabled
>>>>>> -XX:ParallelGCThreads=4
>>>>>> -XX:+UseParNewGC
>>>>>>
>>>>>> ---------------------------------------------------------------------
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>>>>>> For additional commands, e-mail: users-help@tomcat.apache.org
>>>>>>
>>>>>
>>>>> -- 
>>>>>
>>>>> [key:62590808]
>>>>>
>>>>>
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>>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
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>>>
>>
>>
> 
> 
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> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
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> 























































I'm glad you agree.

p

-- 

[key:62590808]


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