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From Doug Cutting <>
Subject Re: [jira] Created: (LUCENE-1172) Small speedups to DocumentsWriter
Date Mon, 11 Feb 2008 17:57:38 GMT
Michael McCandless wrote:
> In fact I've found you need to pursue both the 2x type gains and also
> the many smaller ones, to reach good performance.

+1  Put another way, you must address both the asymptotic behavior and 
the constant factors.  A good order-of-algorithms implementation is 
worthless if its constant factors are huge, and vice-versa.


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