On Wed, Jan 11, 2012 at 1:32 PM, dyzc2010 <zhoucheng2...@gmail.com> wrote:
> Mike, do you mean if I create a FSDirectory based writer in first place, then > the writer should be used in every thread rather than create a new > RAMDirectory based writer in that thread? Right. > What about I do want to use RAMDirectory to speed up the index and search > processes? IndexWriter is very efficient in using RAM across multiple threads now... so this isn't worth it at indexing time. At search time... MMapDirectory is a good way to let the OS use currently free RAM for caching. Mike McCandless http://blog.mikemccandless.com --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
