Support often gets asked about optimizing the caches in DataPower, which is a very big topic. I am going to briefly discuss one frequent issue: using the document cache.
Document caches as you know are for XML or other non-compiled content. The following does not apply to the stylesheet caches, which work differently.
Suppose you have a configuration that has several domains and there are many files common between those domains. Is it better to duplicate the files or have a single copy?