Author: Peter Schäfer
Date: 08:57:22 10/16/03
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On October 13, 2003 at 19:40:23, Pham Hong Nguyen wrote: >On October 13, 2003 at 10:34:22, Peter Schäfer wrote: > >> >>There is a new, free Chess Database called jose at >> >> http://jose-chess.sourceforge.net >> >>if offers a MySQL based database, 3D board view and pluggable XBoard engines. > >Oops, it seems that you need much more disk space for storing the same number of >games than any other specific database format. Right? That's right. The storage format itself is very compact but there are lots of indexes for speeding up searches. 500.000 games need about 300 MB. > >Did you test your tools with some millions games? How about speed? > Searching is pretty fast; there is a real MySQL server beneath, and MySQL is very good at simple search queries. Scrolling through huge lists is a bit slow but manageable. Searching for positions is comparatively slow (proportional to database size).
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