ChainedProperties lives in org.drools.util.ChainedProperties and is created in SessionConfiguration(). The call is called during StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();.
On 10 August 2010 17:36, Pavel Tavoda <[email protected]> wrote: > 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 <[email protected]>: > > 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 <[email protected]> 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 <[email protected]>: > >> > 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 <[email protected]> > >> > Date: 9 August 2010 11:17 > >> > Subject: Re: [rules-users] CPU Spike creating a > StatefulKnowledgeSession > >> > using OSGi > >> > To: Rules Users List <[email protected]> > >> > > >> > > >> > The line that it spikes on is StatefulKnowledgeSession ksession = > >> > kbase.newStatefulKnowledgeSession();. > >> > Cheers, > >> > Dave > >> > > >> > On 9 August 2010 11:09, Pavel Tavoda <[email protected]> wrote: > >> >> > >> >> Is it session creation or rule compilation? > >> >> > >> >> Pavel > >> >> > >> >> 2010/8/9 David Conde <[email protected]>: > >> >> > 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 > >> >> > > >> >> > > >> >> > _______________________________________________ > >> >> > rules-users mailing list > >> >> > [email protected] > >> >> > https://lists.jboss.org/mailman/listinfo/rules-users > >> >> > > >> >> > > >> >> > >> >> _______________________________________________ > >> >> rules-users mailing list > >> >> [email protected] > >> >> https://lists.jboss.org/mailman/listinfo/rules-users > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > _______________________________________________ > >> > rules-users mailing list > >> > [email protected] > >> > https://lists.jboss.org/mailman/listinfo/rules-users > >> > > >> > > >> > >> _______________________________________________ > >> rules-users mailing list > >> [email protected] > >> https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > _______________________________________________ > > rules-users mailing list > > [email protected] > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > -- David Conde CTO Calom Technologies Mail: [email protected] Mobile: 00353 86 0623397 Calom Technologies Ltd (registered in Ireland) Registered Number: 460246 Registered Address: NCI Research and Business Centre, Mayor St, IFSC, Dublin 1, Ireland
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