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From Walter Mourão <walter.mou...@gmail.com>
Subject Re: JSF application very slow with HTTPS
Date Mon, 11 Apr 2011 12:21:10 GMT
As far as I know, the JSF does not know anything about https... it is
handled by the servlet container (Tomcat, Jetty...).

Walter Mourão
http://waltermourao.com.br
http://arcadian.com.br
http://oriens.com.br



On Mon, Apr 11, 2011 at 8:49 AM, Michael Heinen <mhn4dev@googlemail.com>wrote:

>  Hi,
>
> My JSF application is very slow via HTTPS.
> Some parts are 15 times slower compared to HTTP
>
> I measured the response times of the xhtml requests with Fiddler (locally
> and over network)
>
> Result for a very large page (512 KB) with a big datatable without ajax
> usage:
> --  local access with HTTP:  1 sec
> --  local access with HTTPS: 15-16 sec
>
> Other pages are factor 2-4 slower, with or without ajax.
> The time is spent in htmlTableRenderer.encodeInnerHtml. Data is of course
> available, there is no additional backend access.
>
> The simple download of xhtml files or other files is NOT (noticeable)
> slower.
> Other non JSF applications running on the same servers are also not slower
> with HTTPS.
>
> Before I start profiling:
> - Does anybody have an idea where I should look at?
> - Are there any known JSF or webApp settings that influence https
> performance?
>
> Environment:
>  Facelets
>  myFaces 1.2.9
>  tomahawk12_1.1.10
>  richfaces 3.3.3
>  tomcat 6.0.29
>  jdk 1.6.0_23
>
> Regards,
> Michael
>

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