[Koha-devel] [Koha-patches] [PATCH] Removed RSS Option from UI

Frederic Demians frederic at tamil.fr
Thu Feb 5 08:02:20 CET 2009


> As another example, you have a fully parsed MARC::Record object 
> representation for a given biblio.  You can store that object away, 
> and the next time you need to reference it (when a user clicks for the 
> details page, or the MARC page, etc.) you can retrieve and use it 
> without having to call:
>
>     * biblioitems for the marcxml
>     * MARC::Record->new_from_xml
>

Biblio record objects are heavy weight and processing hungry to build up 
and process. XSLT.pm seems to me a good place to examine in order to 
find out improvement opportunities... For example:

    my $style_doc = $parser->parse_file($xslfile);
    my $stylesheet = $xslt->parse_stylesheet($style_doc);

XSLT stylesheet object is yet rebuild for each biblio record to 
transform. It could be cached per session in script global variable: 
immediat benefit on result page. And it could be cached with Memcached.

Same applies with framework and authorized values.

-- 
Frédéric 



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