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sb_full
2009 Jun 21
2
CPU high usage
Hi
I am using Xapian 1.012 here, trying to optimise the search preformance.
My testing suit has 10M docs of forum threads,
DB only indexed the thread title, author name, category name, and 1 optional
serialize value(0) which is the unix dateline
DB_full indexed all the DB terms + thread contents
After couple tests, I decided to remove ALL anchor terms such as
SHOW_PUBLIC, MORE_IMPORTANT
Before i used AND_MAYBE (MORE_IMPORTANT) in query to add weights to more
important docs
Before i used AND (SHOW_PUBLIC) to search for public thread
I removed th...