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From Doug Cutting <>
Subject Re: strange lucene search behavior?
Date Tue, 20 Jan 2004 18:07:53 GMT
Robert Engels wrote:
> I can work the LRU into the code base - my imp does not use the
> LinkedHashMap, but rather a HashMap and an associated LinkedList, so there
> would not be any 1.4 issues. Since the index is never rewritten, and if the
> cache is per Index, I do not need to worry about a stale cache, correct?

That's correct.

Note that performance-related patches must be accompanied by benchmarks 
which demonstrate that they provide a clear overall performance 
improvement on non-toy-sized indexes.


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