I have just read article javalobby  before posting last email and I decided
to do following thing in order to execute hprof ....

Go to the bin of sequoia where controller.sh is , and I think this is the
script with launch sequoia and I added follwing in the java execution this :


$JAVA -agentlib:hprof=file=/opt/sequoia/log/hprof.txt,cpu=times  -classpath
$CLASSPATH......

But after this modification, it is impossible to start OK sequoia
controlers.

I just want to know if this is the correct procedure to launch profiler...

Just for info, I am working wih java version 1.5.0_10

Thanks for the help !

Toni.



2008/7/31, jana poornavel <[EMAIL PROTECTED]>:
>
> Lopez,
> What you are doing is more or less cross posting. You could definitely find
> how invoke JVMPI, If you search with more diligence. Please do not pollute
> your own post by leaving irrelevant messages.
>
> Few tips,
> 1)try this if you are familiar using Ant:
> Ant Hprof <http://antprof.sourceforge.net/hprof.html>
>
> 2)Look for input in below given article:
> javalobby <http://www.javalobby.org/java/forums/t19612.html>
>
> regards,
> jana
>
>
>  On 7/31/08, Toni Menendez Lopez <[EMAIL PROTECTED]> wrote:
>
>> Please can you tell me the exactly command for hprof !!!!
>>
>> 2008/7/31, Emmanuel Cecchet <[EMAIL PROTECTED]>:
>>>
>>> Hi Toni,
>>>
>>>> About 1st question sorry about my inexperience but I don“t know how to
>>>> turn the CPU profiling in the JVM, can you tell me how to do it or where 
>>>> can
>>>> I find info about it ?
>>>>
>>> It depends on your JVM version but you can try
>>> http://java.sun.com/j2se/1.4.2/docs/guide/jvmpi/jvmpi.html#hprof-cpu
>>>
>>> On more recent JVMs, you should be able to get help with: java
>>> -agentlib:hprof=help
>>>
>>> About 2nd question our architecture is a Jboss HA architecture with 2
>>>> Front-Ends in cluster receiving request in a ejb-clients and 2 Jboss BE in
>>>> cluster with ejb-beans in both BE  that receive from client in FE  request.
>>>> This ejb-beans in BE make the request to sequoia in order to sincronize
>>>> mysql database in both nodes.
>>>>
>>> How many Sequoia controllers do you have?
>>> If you have more than 1, which group communication are you using?
>>>
>>> Keep me posted with your findings,
>>> Emmanuel
>>>
>>> --
>>> Emmanuel Cecchet
>>> FTO @ Frog Thinker Open Source Development & Consulting
>>> --
>>> Web: http://www.frogthinker.org
>>> email: [EMAIL PROTECTED]
>>> Skype: emmanuel_cecchet
>>>
>>>
>>
>> _______________________________________________
>> Sequoia mailing list
>> [email protected]
>> https://forge.continuent.org/mailman/listinfo/sequoia
>>
>
>
> _______________________________________________
> Sequoia mailing list
> [email protected]
> https://forge.continuent.org/mailman/listinfo/sequoia
>
_______________________________________________
Sequoia mailing list
[email protected]
https://forge.continuent.org/mailman/listinfo/sequoia

Reply via email to