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From "Yonik Seeley" <yo...@apache.org>
Subject Re: [jira] Updated: (LUCENE-843) improve how IndexWriter uses RAM to buffer added documents
Date Fri, 23 Mar 2007 14:45:18 GMT
On 3/22/07, Michael McCandless <lucene@mikemccandless.com> wrote:
> Merging is costly because you read all data in then write all data
> out, so, you want to minimize for byte of data in the index in the
> index how many times it will be "serviced" (read in, written out) as
> part of a merge.

Avoiding the re-writing of stored fields might be nice:
http://www.nabble.com/Re%3A--jira--Commented%3A-%28LUCENE-565%29-Supporting-deleteDocuments-in-IndexWriter-%28Code-and-Performance-Results-Provided%29-p6177280.html

-Yonik

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