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17946
2014 Mar 28
2
Reducing Xapian memory usage
Hey guys
I noticed xapian using a lot of memory while indexing [1] so I decided to look
at the bottle necks and where this can be improved.
Here are some large spots that I noticed (Chert) -
1. Every document has map<string, OmDocumentTerm> and OmDocumentTerm contains
the same string again. This results in every term being stored in memory
twice. Additionally multiple documents may