Archiv der Kategorie: Performance

xsp.application.context.proxy

Just a reminder for myself: To use a CDN for XPage resources, you can add a leading slash to the xsp.application.context.proxy property. xsp.application.context.proxy=/cdn.hasselba.ch  

Veröffentlicht unter Performance, Web, XPages | Verschlagwortet mit , , , , | 2 Kommentare

XPages: Execute Events with HTTP Get

To execute an event on the server, you normally have to send a POST request, because actions will be executed in the Invoke Application phase of the JSF lifecycle. A GET request will only process the Restore View and the … Weiterlesen

Veröffentlicht unter Dojo Toolkit, Java, Java Script, JSF, Performance, XPages, XSP | Verschlagwortet mit , , , , , , , , , , | 2 Kommentare

XPages: Use async / defer option for external CSJS Script Libraries

When adding CSJS libraries to your XPage, try to use the defer or the async option for a better user experience. When not using this options, the Page might be blocked during page load. Have a look at this example … Weiterlesen

Veröffentlicht unter HTML5, Java Script, Performance, Web, XPages | Verschlagwortet mit , , , , , , , , , | 1 Kommentar

XPages: Optimized Partial Refreshs (2)

With the Optimized Partial Refresh you can do a lot of nice things: If only a part of the form is sent to the server, only this part of the components in the JSF component tree will be processed. This … Weiterlesen

Veröffentlicht unter Dojo Toolkit, Java, JSF, Performance, XPages, XSP | Verschlagwortet mit , , , , , , , , , | Hinterlasse einen Kommentar

XPages: Optimized Partial Refreshs

Inspired by the last post of Mark, I have created a small CSJS snippet which allows to optimize the behaviour of a Partial Refresh. Normally, if you execute a Partial Refresh, all elements of a form are sent to the … Weiterlesen

Veröffentlicht unter Dojo Toolkit, Java Script, Performance, Web, XPages, XSP | Verschlagwortet mit , , , , , , , , , | 6 Kommentare

XPages: Add inline CSJS with a Theme

I needed a way to add some inline CSJS to an existing application which affects any XPage, that’s why I did this them with a theme. Et voilà: <theme extends=“webstandard“ >     <resources mode=“concat“>         <script>            … Weiterlesen

Veröffentlicht unter Java Script, Performance, Web, XPages | Verschlagwortet mit , , , , , , , | 1 Kommentar

A performance bottleneck?

Paul Withers wrote an very interesting article about the difference between a passthrough UIComponents and the corresponding XPages elements. This means the use of <br> instead a <xp:br>, or a <div> instead of a <xp:div>. A while ago I have … Weiterlesen

Veröffentlicht unter Allgemein, Java, JSF, Performance, ServerSide JavaScript, XPages | Verschlagwortet mit , , , , , | Hinterlasse einen Kommentar

XPages: The Problem with DataContext Variables

There is a large problem with data context variables if they are bound dynamically. They will be recomputed again and again, even when in Partial Execution mode and if they are not in use. Here is a small demo XPage: … Weiterlesen

Veröffentlicht unter Allgemein, Performance, XPages | Verschlagwortet mit , , , , , , | 6 Kommentare

XPages: High Performance Applications

During the last months I worked on a high performance XPages application used by a lot of end users.  To get a better data throughput, I decided to use a reverse proxy for load balancing, caching of ressources, SSL connections … Weiterlesen

Veröffentlicht unter Java, Java Script, Lotus Script, Performance, ServerSide JavaScript, Web, XPages | Verschlagwortet mit , , , , , , , , | 8 Kommentare

XSnippets: Cancel a partial refresh via SSJS

With the assistance of Philippe Riand I was able to shorten the original idea of canceling a partial refresh to a single SSJS function.  By setting the HTTP header „X-XspRefreshId“ to „@none“ it is possible to get the same result … Weiterlesen

Veröffentlicht unter Allgemein, Dojo Toolkit, HTML, Java Script, Performance, Server, ServerSide JavaScript, Web, XPages, XSnippet, XSP | Verschlagwortet mit , , , , , , , , , , , , , , | 1 Kommentar