Re: [rules-users] CPU Spike creating a StatefulKnowledgeSession using OSGi
Can't you avoid using ChainedProperties, what is it? Can you send
piece of code where you create session?
Pavel
2010/8/10 David Conde <dconde(a)calomtech.com>:
Hi Pavel,
I've changed it over to use a stateless session and I'm seeing the
same behavior. I've done some debugging and it seems to be very slow loading
up the SessionConfiguration due to all of the loading that happens in
ChainedProperties.
Thanks,
Dave
On 10 August 2010 13:53, Pavel Tavoda <pavel.tavoda(a)gmail.com> wrote:
>
> Interesting. Normally it should be fast. Try to change your patter and
> load binary compiled serialized package from disk. You can find it in
> documentation.
> Also consider using stateless session. Do you really need stateful
> session?
>
> Pavel
>
> 2010/8/9 David Conde <dconde(a)calomtech.com>:
> > Is it possible that this might be invoking the compiler when a session
> > is
> > created? I have all of the init code in the service start call and
> > stored as
> > members of the service for reuse but I must create a new knowledge
> > session
> > for each run.
> > Any ideas?
> > Thanks,
> > Dave
> >
> > ---------- Forwarded message ----------
> > From: David Conde <dconde(a)calomtech.com>
> > Date: 9 August 2010 11:17
> > Subject: Re: [rules-users] CPU Spike creating a StatefulKnowledgeSession
> > using OSGi
> > To: Rules Users List <rules-users(a)lists.jboss.org>
> >
> >
> > The line that it spikes on is StatefulKnowledgeSession ksession =
> > kbase.newStatefulKnowledgeSession();.
> > Cheers,
> > Dave
> >
> > On 9 August 2010 11:09, Pavel Tavoda <pavel.tavoda(a)gmail.com> wrote:
> >>
> >> Is it session creation or rule compilation?
> >>
> >> Pavel
> >>
> >> 2010/8/9 David Conde <dconde(a)calomtech.com>:
> >> > Good Morning,
> >> > I now have drools running on the Spring DM-Server but I am seeing a
> >> > CPU
> >> > spike when creating a StatefulKnowledgeSession. I've tested this
> >> > outside
> >> > of
> >> > an OSGi environment and I don't see the spike. Does anyone know
any
> >> > settings
> >> > that I can change that might make this go away?
> >> > Thanks,
> >> > Dave
> >> >
> >> > --
> >> > David Conde
> >> > CTO Calom Technologies
> >> >
> >> >
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> >> >
> >> >
> >>
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> >
> >
> >
> >
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