[wildfly-dev] CDI overhead

[Andrig Miller]

Yes, we will try that, thanks. 

Andy 

----- Original Message -----

> From: "Tomaž Cerar" <tomaz.cerar at gmail.com>
> To: "Stuart Douglas" <stuart.w.douglas at gmail.com>
> Cc: "Andrig Miller" <anmiller at redhat.com>, "wildfly-dev"
> <wildfly-dev at lists.jboss.org>
> Sent: Friday, June 27, 2014 12:04:14 PM
> Subject: Re: [wildfly-dev] CDI overhead

> Andy,

> given that we have Weld 2.2 in 8.x branch for upcoming 8.2 release.
> and also in master, can you guys try with wildfly build that uses
> Weld 2.2, to see if that CDI proxyies fix helped.

> --

> tomaz

> On Fri, Jun 27, 2014 at 6:54 PM, Stuart Douglas <
> stuart.w.douglas at gmail.com > wrote:

> > You can remove it per-deployment using exclude-subsystem in
> 
> > jboss-deployment-structure.xml.
> 

> > Also there was a performance problem in the CDI proxies that was
> > not
> 
> > fixed until 2.2.
> 

> > Stuart
> 

> > Andrig Miller wrote:
> 
> > > I should have posted this some time ago, but just forgot.
> 
> > >
> 
> > > In my early testing of Wildfly 8, CDI adds quite a bit of
> > > overhead
> > > (12%
> 
> > > reduction in throughput) for even an application that only uses
> 
> > > servlets. The only way I could get that back was to remove the
> 
> > > subsystem. In talking with Stuart at the time, he was looking at
> > > ways to
> 
> > > make the overhead less.
> 
> > >
> 
> > > Is there anything on the docket for making this overhead go away
> > > for
> 
> > > deployments that don't require CDI? If not, can we get something
> > > going
> 
> > > in that direction. It would be great to not have to remove the
> > > CDI
> 
> > > subsystem, but not have it impact performance for deployments
> > > that
> > > don't
> 
> > > use it.
> 
> > >
> 
> > > Thanks.
> 
> > >
> 
> > > --
> 
> > > Andrig (Andy) Miller
> 
> > > Global Platform Director for JBoss Middle-ware
> 
> > > Red Hat, Inc.
> 
> > >
> 
> > > _______________________________________________
> 
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> 
> > > wildfly-dev at lists.jboss.org
> 
> > > https://lists.jboss.org/mailman/listinfo/wildfly-dev
> 
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> 
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> 
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> 
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