> Erik,
>
>
>
> We re-factored the page to reduce the page size dramatically, and that
> helped a lot with performance.
>
> Next we upgraded to the 12/1/2010 nightly build, and found the performance
> to be about the same. Some pages even load a bit slower. Are there any
> configuration parameters or xforms options we need to use to realize the
> improved performance?
>
>
>
> Thanks,
>
> Bill
>
>
>
> From: Erik Bruchez [via Orbeon Forms (ops-users)] [mailto:ml-node+[hidden
> email]]
> Sent: Thursday, October 07, 2010 11:21 PM
> To: Bill Reeder
> Subject: Re: Re: Slow page load
>
>
>
> Since 3.8.0, we implemented some performance enhancements which might
> work for you.
>
> One issue with 3.8.0 was that at each page load for a given page, the
> so-called static state of the page was likely to be rebuild, which was
> costly. Recent fixes help quite a bit with that with better caching.
>
> Can you give a nightly build a try? We are also going to release some
> of them in a PE build soon:
>
> http://wiki.orbeon.com/forms/doc/developer-guide/release-orbeon-forms-381-perf-pe
>
> This said, 20-30 MB per page load is huge and I don't know if this can
> be accounted by this issue alone.
>
> -Erik
>
> On Tue, Oct 5, 2010 at 7:00 AM, wreeder <[hidden email]> wrote:
>
>>
>> Erik,
>>
>> The 2 environments are running on identical WebLogic domains on the same
>> machine. It is likely that the slow server has more activity than the
>> faster
>> server. After more investigation, we found the following:
>>
>> 1. Every reload of this page caused the heap memory to reduce by about
>> 20-30mb. After reloading this page several times, we ran out of heap
>> memory.
>> Do you know why memory is not being garbage collected before the JVM
>> crashes
>> with an out of heap memory exception? We are using WebLogic 11g with the
>> Sun
>> JDK 1.6.0_18 runtime.
>>
>> 2. This page has logic to dynamically add elements to an instance used to
>> display a grid, and from logging, we we a bulk of the time being spent
>> here.
>> We will change our logic to fully prepare the instance in an XPL instead
>> of
>> in the XForm page and hope this improves the performance.
>>
>> 3. This page has 2 dialog boxes, requiring different data than the main
>> page. We will initialize the instances required for the dialogs with an
>> empty template, and will load it on demand when the dialog is loaded
>> first.
>> We hope the initial page load will be quicker with this technique.
>>
>> I'll let you know how this works for us. If you have any other suggestions
>> of best practices regarding instance manipulation on a XForm page, I'd
>> appreciate your insight.
>>
>> Thanks,
>> Bill
>> --
>> View this message in context:
>> http://orbeon-forms-ops-users.24843.n4.nabble.com/Slow-page-load-tp2768407p2956066.html
>> Sent from the Orbeon Forms (ops-users) mailing list archive at Nabble.com.
>>
>>
>> --
>> You receive this message as a subscriber of the [hidden email] mailing
>> list.
>> To unsubscribe: mailto:[hidden email]
>> For general help: mailto:[hidden email]?subject=help
>> OW2 mailing lists service home page: http://www.ow2.org/wws
>>
>>
>
> --
> You receive this message as a subscriber of the [hidden email] mailing list.
> To unsubscribe: mailto:[hidden email]
> For general help: mailto:[hidden email]?subject=help
>
> OW2 mailing lists service home page: http://www.ow2.org/wws
>
> ________________________________
>
> View message @
> http://orbeon-forms-ops-users.24843.n4.nabble.com/Slow-page-load-tp2768407p2967825.html
> To unsubscribe from Slow page load, click here.
>
>
>
> ________________________________
> CONFIDENTIALITY NOTICE
> This e-mail message from Delphi Technology, Inc. is intended only for the
> individual or entity to which it is addressed. This e-mail may contain
> information that is privileged, confidential and exempt from disclosure
> under applicable law. If you are not the intended recipient, you are hereby
> notified that any dissemination, distribution or copying of this
> communication is strictly prohibited. If you received this e-mail by
> accident, please notify the sender immediately and destroy this e-mail and
> all copies of it.
>
> ________________________________
> View this message in context: RE: Re: Slow page load
> Sent from the Orbeon Forms (ops-users) mailing list archive at Nabble.com.
>
>
> --
> You receive this message as a subscriber of the [hidden email] mailing
> list.
> To unsubscribe: mailto:[hidden email]
> For general help: mailto:[hidden email]?subject=help
> OW2 mailing lists service home page: http://www.ow2.org/wws
>
>