Simon Willnauer 8294e1ae20
LUCENE-8962: Merge segments on getReader (#1623)
Add IndexWriter merge-on-refresh feature to selectively merge 
small segments on getReader, subject to a configurable timeout, 
to improve search performance by reducing the number of small 
segments for searching.

Co-authored-by: Mike McCandless <mikemccand@apache.org>
2020-08-24 20:19:08 +02:00
..