There's a section on reusing Fields and Documents in http://wiki.apache.org/lucene-java/ImproveIndexingSpeed. And lots of other good tips.
-- Ian. On Mon, Jan 18, 2010 at 10:05 AM, Michael McCandless <luc...@mikemccandless.com> wrote: > It should give some perf improvement, reducing GC costs. > > But you don't need to set field values to null -- just set to the > values of the next doc to index, and index with that. > > If your machine has available hardware concurrency, using threads > should give you even more gains. > > Mike > > On Mon, Jan 18, 2010 at 4:47 AM, Ganesh <emailg...@yahoo.co.in> wrote: >> Hello all, >> >> I am indexing millions of documents. The app is single threaded. I need to >> create Document and Fields objects repeatedly. I have a thought to create it >> once and reuse by setting the field values to null. >> >> Is this advisable, Will it give any performance improvement? >> >> Regards >> Ganesh >> >> >> Send instant messages to your online friends http://in.messenger.yahoo.com >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
