[rules-users] CPU Spike creating a StatefulKnowledgeSession using OSGi

[Pavel Tavoda]

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 at 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 at 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 at 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 at gmail.com> wrote:
>>
>> Is it session creation or rule compilation?
>>
>> Pavel
>>
>> 2010/8/9 David Conde <dconde at 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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