1.8

Table Of Contents
For each engine, it's necessary to modify the .ini file that controls its JAVA arguments.
Edit as follows:
l For the Merge Engine: see C:\Program Files\Objectif Lune\OL
Connect\MergeEngine\Mergeengine.ini
l For the Weaver Engine: see C:\Program Files\Objectif Lune\OL
Connect\weaverengine\Weaverengine.ini
l The parameters are -Xms640m for the minimum RAM size, -Xmx640m for the
maximum RAM size. Explaining Java arguments is beyond the scope of this
document. Please read references here, here and here for more details (fair
warning: these can get pretty technical!).
l
Template and data mapping optimization: Some functionality offered by the
DataMapper and Designer modules is very useful, but can cause the generation of
records and of contents items to slow down due to their nature. Here are some of them:
l
Preprocessor and Postprocessor scripts: Manipulating data using a script may
cause delays before and after the data mapping action has actually taken place,
especially file conversion and data enrichment from other sources.
l
Loading external and network resources: In Designer, using images, javascript
or css resources located on a slow network or on a slow internet connection will
obviously lead to a loss of speed. While we do our best for caching, a document
with 100,000 records which queries a page that takes 1 second to return a different
image each time will, naturally, slow output generation down by up to 27 hours.
l
External JavaScript libraries: While loading a single JavaScript library from the
web is generally very fast (and only done once for the record set), actually running a
script on each generated page can take some time. Because yes, JavaScript will
run for each record, and often take the same time for each record.
l
Inefficient selectors: Using very precise ID selectors in script wizards can be much
faster than using a text selector, especially on very large documents. See also: "Use
an ID as selector" on page636.
l
Complex scripts: Custom scripts with large, complex or non-optimized loops can
lead to slowing down content creation. While it is sometimes difficult to troubleshoot,
there are many resources online to help learn about JavaScript performance and
coding mistakes. Here, here, and here are a few. Note that most resources on the
web are about JavaScript in the browser, but the greatest majority of the tips do,
indeed, apply to scripts in general, wherever they are used.
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