> Thanks for the quick reply.
>
> It sounds like a lot of the app needs to be
> multithreaded.
>
There is multithreading:
- The Tomcat pipeline (or whatever app server), get that for free.
- in the delivery of feeds, disk cache mgr
But not in the aggregation engine specifically per request
> Is there an overall plan to go in this direction?
I wouldn't say plan, more an understanding that we will address it
sometime.
> Does this project have a benevolent dictator? I might
We had Kevin, the project founder and architect, but that was before my
time.
Now we are a small yet balanced democracy, which is nice.
> be able to help out. I must admit I'm new to the
> whole Jakarta scene.
>
> thanks,
> Mike
>
> --- David Sean Taylor <[EMAIL PROTECTED]> wrote:
> > We've added PSML into the database, Im doing the
> > same for registries
> > now.
> > Goal is clustering Jetspeed
> >
> > The aggregation engine is good, I did some
> > performance tuning on it
> > recently.
> > I'd like to take a few days sometime and try to tune
> > the engine.
> > Areas of improvement:
> > -- payload is always dependent on the slowest
> > portlet.
> > -- there is no timeout on a portlet to generate its
> > content
> > -- all portlets content is aggregated on the same
> > thread.
> > -- caching of portlet container elements
> >
> > We have caching built into to most of the major
> > features.
> > IMO the logging is excessive, we should do something
> > like
> >
> > If (loggingON)
> > log("big long string constructor" + blah)
> >
> > Instead of
> >
> > Log(""big long string constructor" + blah)
> >
> > Don't know how much that will improve speed, have to
> > test it
> >
> > Jetspeed logs the basic aggregation cycle to the log
> > file
> > Look for things like:
> >
> > [Fri Mar 22 11:08:40 PST 2002] -- DEBUG --
> > PortletFactory.getPortlet():
> > took a total of 0 millisecond(s) ->
> >
> -1653569551|template-hello|action-portlets.HelloAction|text-Hello
> > World
> > in Velocity
> >
> >
> > > -----Original Message-----
> > > From: Saddest OfAllKeys
> > [mailto:[EMAIL PROTECTED]]
> > > Sent: Friday, March 22, 2002 11:49 AM
> > > To: [EMAIL PROTECTED]
> > > Subject: scaling
> > >
> > >
> > >
> > > Is Jetspeed being architected so that it can
> > scale?
> > >
> > > Does anyone have an experience or anecdotal
> > evidence
> > > regarding load testing of a Jetspeed app?
> > >
> > > I'm blown away by Jetspeed, but my bosses are
> > going to
> > > have serious questions before I can use it for my
> > > project.
> > >
> > > Mike
> > > [EMAIL PROTECTED]
> > >
> > > ps. I know this is a dev list versus a user list
> > but
> > > I'd like to hear from a real hands-on guru, hence
> > my message.
> > >
> > > __________________________________________________
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> > AwardsR
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> >
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>
>
> __________________________________________________
> Do You Yahoo!?
> Yahoo! Movies - coverage of the 74th Academy AwardsR
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