> As far as I've seen this is correct - deferred node expansion is only
> useful on fairly large (perhaps 20KB+) documents. I've commented before
> that I really don't think it's good to have this enabled by default,
> since it dramatically increases the memory usage for small documents and
> also slows processing. On large documents, it reduces the memory usage
> and improves speed by perhaps 10-30%. *Given the tradeoffs it seems like
> it should default to "off" with a FAQ mention that turning it on may
> improve large document performance.*

I agree. In fact I had the impression after the first round of discussions
about this those several months ago that this logical default /
documentation change was going to be done, but I may be mistaken.

It's something that may be giving Xerces2 a poorer reputation for
performance (among those who care) than it deserves.




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