9.3. Adjusting Optimization
Apache Lucene has a few parameters to influence how optimization is performed. Hibernate Search exposes those parameters.
Further index optimization parameters include:
hibernate.search.[default|<indexname>].indexwriter.max_buffered_docshibernate.search.[default|<indexname>].indexwriter.max_merge_docshibernate.search.[default|<indexname>].indexwriter.merge_factorhibernate.search.[default|<indexname>].indexwriter.ram_buffer_sizehibernate.search.[default|<indexname>].indexwriter.term_index_interval
See Section 5.5.1, “Tuning Lucene Indexing Performance” for details.