On 18 March 2016 at 00:13, Julien Rouhaud <julien.rouh...@dalibo.com> wrote: > With the current threshold, you need a table bigger than 8 MB to be able > to force parallel workers. I'm not sure there'll be benefits for > multiple workers on a table smaller than 8 MB, since setting up all the > parallel stuff takes time.
It would be really nice if it were possible to drop the setting really low, so that combined with a low parallel_setup_cost we could enable parallel query on small tables in the regression test suite. -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers