On May 21, 2006, at 12:23, Josh Berkus wrote:

Well, per our conversation the approach doesn't really work.   EXECUTE
'string' + generate_series seems to carry a substantial and somewhat random overhead, between 100ms and 200ms -- enough to wipe out any differences
between queries.

Per our conversation I eliminated the EXECUTE 'string' + generate_series. Check it out.

http://theory.kineticode.com/computers/databases/postgresql/ benchmarking_functions.html

(Temporary URL; justatheory.com seems to have disappeared from DNS...

Best,

David

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

Reply via email to