On Wed, Jul 9, 2008 at 11:35 AM, Beard, Brian <[EMAIL PROTECTED]> wrote: > I will try tweaking RAM, and check about autoCommit=false. It's on the > future agenda to multi-thread through the index writer. The indexing > time I quoted includes the document creation time which would definitely > improve with multi-threading. > > I'm doing batch updates of up to 1000 a pop, and closing and re-opening > the IndexWriter in between.
autoCommit=false will definitely help, and there is normally no reason not to use it. Bigger batches (or a single batch) will also help indexing speed. A single IndexWriter session can now avoid copying stored fields on segment merges. -Yonik --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]