Re: [Wrapper-user] Problem with JVM parameters incase of JDK 5

[Leif M. <le...@ta...>]

Ashish,
What is the full command line that is being generated by the Wrapper?
It should be in the wrapper.log file.

Cheers,
Leif

Ashish Arya wrote:
> Hi Leif,
> Thanks a lot for your reply.
> After passing JVM parameters individually, as suggested by you, I
> noticed that they are passed properly to JVM. I have confirmed this
> using jconsole utility. But still my problem is not resolved.
> When I run JBoss using run.bat file, for one of the operations in my
> application, the memory usage goes above 500 MB, which is very well
> expected. But when I run the JBoss using Wrapper and passing JVM
> parameters through conf file, the memory hangs around 190 MB and the
> same operation takes longer time to finish. That also mean that
> performance of my appliction drops when I use wrapper to run JBoss
> against run.bat file.
> I am unable to understand this behavior. Please help me.
> regards,
> Ashish
> ----- Original Message ----
> From: Leif Mortenson <le...@ta...>
> To: wra...@li...
> Sent: Wednesday, July 11, 2007 3:47:53 PM
> Subject: Re: [Wrapper-user] Problem with JVM parameters incase of JDK 5
>
> Ashish,
> The Wrapper expects that you break out the individual arguments
> into their own properties. The way you are doing things will work
> for Windows, but will fail if you use the wrapper.conf on UNIX
> versions.
>
> Do it like this:
> wrapper.java.additional.1=-Xdebug
> wrapper.java.additional.2=-Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n
> wrapper.java.additional.3=-Djavax.management.builder.initial=org.jboss.system.server.jmx.MBeanServerBuilderImpl
> wrapper.java.additional.4=-Djboss.platform.mbeanserver
> wrapper.java.additional.5=-Dcom.sun.management.jmxremote
> wrapper.java.initmemory=128
> wrapper.java.maxmemory=256
>
> When you say things are not being passed to the JVM correctly,
> how do you know? What is the problem you are seeing?
>
> You can see the generated java command line by setting the
> following property:
> wrapper.java.command.loglevel=INFO
>
> Cheers,
> Leif
>
> Ashish Arya wrote:
> > Hi All,
> > I am using Java Service Wrapper to run JBoss as windows service. This
> > was working fine on IBM and SUN JDK 1.4. but recently I shifted to SUN
> > JDK 1.5 and noticed that the JVM arguments are not passed properly to
> > the JRE. Below is the snippet of the wrapper conf file. I am using
> > Java service wrapper version 3.2.3.
> > wrapper.java.additional.1= -Xms128m -Xmx256m -Xdebug
> > -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n
> > wrapper.java.additional.2=
> >
> -Djavax.management.builder.initial=org.jboss.system.server.jmx.MBeanServerBuilderImpl
> > -Djboss.platform.mbeanserver -Dcom.sun.management.jmxremote
> > even the spcified way of setting max and min heap size is also not
> working
> > wrapper.java.initmemory=128
> > wrapper.java.maxmemory=1024
> > Please help me to understand, how to pass additional java parameters
> > to wrapper API in case of JDK 5.
> > Many thanks in advance.
> > regards,
> > Ashish