After setting higher level of traces in sequoia I have seen that problem is that with hperf startup of sequoia is very, very, very slowly !!!
Do you have the exactly command that you use to profile sequoia ? 2008/7/31, jana poornavel <[EMAIL PROTECTED]>: > > Toni, > can you post what was the error. > > regards, > jana > > On 7/31/08, Toni Menendez Lopez <[EMAIL PROTECTED]> wrote: >> >> 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 >> > > > _______________________________________________ > Sequoia mailing list > [email protected] > https://forge.continuent.org/mailman/listinfo/sequoia >
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