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From Adrien Grand <>
Subject Re: Making lucene indexing multi threaded
Date Mon, 02 Sep 2013 14:37:25 GMT

Lucene's IndexWriter can safely accept updates coming from several
threads, just make sure to share the same IndexWriter instance across
all threads, no extrenal locking is necessary.

30 minutes sound slike a lot for 30000 files unless they are large.
You can have a look at which gives
good advices on how to improve Lucene indexing speed.


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