> > >> lot of variants - I would to see cost and times for EXPLAIN ANALYZE every > time - but the precision of time can be reduced to 1ms. It is question if > we can significantly reduce the cost (or number of calls) of getting system > time. > > Pavel > > > OK, so you're suggesting a sampling-based EXPLAIN.
That'd be interesting, but is totally unrelated to this work on auto_explain. -- Craig Ringer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services