ChainedProperties lives in org.drools.util.ChainedProperties and is created in SessionConfiguration(). The call is called during StatelessKnowledgeSession ksession = kbase.newStatelessKnowledgeSession();.<br><br><div class="gmail_quote">
On 10 August 2010 17:36, Pavel Tavoda <span dir="ltr"><<a href="mailto:pavel.tavoda@gmail.com">pavel.tavoda@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Can't you avoid using ChainedProperties, what is it? Can you send<br>
piece of code where you create session?<br>
<br>
Pavel<br>
<br>
<br>
2010/8/10 David Conde <<a href="mailto:dconde@calomtech.com">dconde@calomtech.com</a>>:<br>
<div><div></div><div class="h5">> Hi Pavel,<br>
> I've changed it over to use a stateless session and I'm seeing the<br>
> same behavior. I've done some debugging and it seems to be very slow loading<br>
> up the SessionConfiguration due to all of the loading that happens in<br>
> ChainedProperties.<br>
> Thanks,<br>
> Dave<br>
><br>
> On 10 August 2010 13:53, Pavel Tavoda <<a href="mailto:pavel.tavoda@gmail.com">pavel.tavoda@gmail.com</a>> wrote:<br>
>><br>
>> Interesting. Normally it should be fast. Try to change your patter and<br>
>> load binary compiled serialized package from disk. You can find it in<br>
>> documentation.<br>
>> Also consider using stateless session. Do you really need stateful<br>
>> session?<br>
>><br>
>> Pavel<br>
>><br>
>> 2010/8/9 David Conde <<a href="mailto:dconde@calomtech.com">dconde@calomtech.com</a>>:<br>
>> > Is it possible that this might be invoking the compiler when a session<br>
>> > is<br>
>> > created? I have all of the init code in the service start call and<br>
>> > stored as<br>
>> > members of the service for reuse but I must create a new knowledge<br>
>> > session<br>
>> > for each run.<br>
>> > Any ideas?<br>
>> > Thanks,<br>
>> > Dave<br>
>> ><br>
>> > ---------- Forwarded message ----------<br>
>> > From: David Conde <<a href="mailto:dconde@calomtech.com">dconde@calomtech.com</a>><br>
>> > Date: 9 August 2010 11:17<br>
>> > Subject: Re: [rules-users] CPU Spike creating a StatefulKnowledgeSession<br>
>> > using OSGi<br>
>> > To: Rules Users List <<a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a>><br>
>> ><br>
>> ><br>
>> > The line that it spikes on is StatefulKnowledgeSession ksession =<br>
>> > kbase.newStatefulKnowledgeSession();.<br>
>> > Cheers,<br>
>> > Dave<br>
>> ><br>
>> > On 9 August 2010 11:09, Pavel Tavoda <<a href="mailto:pavel.tavoda@gmail.com">pavel.tavoda@gmail.com</a>> wrote:<br>
>> >><br>
>> >> Is it session creation or rule compilation?<br>
>> >><br>
>> >> Pavel<br>
>> >><br>
>> >> 2010/8/9 David Conde <<a href="mailto:dconde@calomtech.com">dconde@calomtech.com</a>>:<br>
>> >> > Good Morning,<br>
>> >> > I now have drools running on the Spring DM-Server but I am seeing a<br>
>> >> > CPU<br>
>> >> > spike when creating a StatefulKnowledgeSession. I've tested this<br>
>> >> > outside<br>
>> >> > of<br>
>> >> > an OSGi environment and I don't see the spike. Does anyone know any<br>
>> >> > settings<br>
>> >> > that I can change that might make this go away?<br>
>> >> > Thanks,<br>
>> >> > Dave<br>
>> >> ><br>
>> >> > --<br>
>> >> > David Conde<br>
>> >> > CTO Calom Technologies<br>
>> >> ><br>
>> >> ><br>
>> >> > _______________________________________________<br>
>> >> > rules-users mailing list<br>
>> >> > <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>
>> >> > <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br>
>> >> ><br>
>> >> ><br>
>> >><br>
>> >> _______________________________________________<br>
>> >> rules-users mailing list<br>
>> >> <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>
>> >> <a href="https://lists.jboss.org/mailman/listinfo/rules-users" target="_blank">https://lists.jboss.org/mailman/listinfo/rules-users</a><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> ><br>
>> > _______________________________________________<br>
>> > rules-users mailing list<br>
>> > <a href="mailto:rules-users@lists.jboss.org">rules-users@lists.jboss.org</a><br>
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>> ><br>
>> ><br>
>><br>
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><br>
><br>
><br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>David Conde<br>CTO Calom Technologies<br><br>Mail: <a href="mailto:dconde@calomtech.com" target="_blank">dconde@calomtech.com</a><br>Mobile: 00353 86 0623397<br>
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