On Wed, Apr 15, 2015 at 5:55 AM, Bruno Albuquerque <[email protected]> wrote: > Is it safe to do concurrent searches with a single IndexSearcher (i.e. > calling Hits() at the same time from multiple threads)?
IndexSearchers are not safe for concurrent use across multiple threads. However, they have a relatively small memory footprint, because they are all referencing the same shared files cached by the OS. It is fine to create an IndexSearcher per thread. Marvin Humphrey
