On Sun, Dec 13, 2009 at 10:15 PM, Tom Lane <t...@sss.pgh.pa.us> wrote: > Takahiro Itagaki <itagaki.takah...@oss.ntt.co.jp> writes: >> Should I add countBufferUsage boolean arguments to all places >> doInstrument booleans are currently used? This requires several >> minor modifications of codes in many places. > > Pushing extra arguments around would create overhead of its own ... > overhead that would be paid even when not using EXPLAIN at all.
Well, I think we need to do something. I don't really want to tack another 5-6% overhead onto EXPLAIN ANALYZE. Maybe we could recast the doInstrument argument as a set of OR'd flags? ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
