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From Adrien Grand <>
Subject Re: Reduce index size without reopening IndexWriter
Date Tue, 12 Jul 2016 15:02:30 GMT
A likely cause to this problem is that you are leaking index readers. You
should review your application code in order to make sure that every
near-realtime reader that is acquired is eventually closed.

Le lun. 11 juil. 2016 à 13:46, Jaime <> a écrit :

> I use Lucene 6.1.0 (no solr) with NRT search. At runtime, my index seems
> to grow a lot.
> I think that for each commit, a new copy of the index is made. This
> makes sense as an old searcher could be using the previous version.
> However, the old copies don't seem to be erased until I close and reopen
> the Index Writer.
> I've tried calling IndexWriter.deleteUnusedFiles after each commit, but
> didn't help.
> Is there any way to free space without closing the IndexWriter?
> --
> Jaime Pardos
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