Florian Weimer wrote:

> After an upgrade to 7.4.1 (from 7.3) we see a severe performance
> regression in bulk INSERTs.

In turns out that we were running the default configuration, and not the
tuned one in /etc/postgresql. *blush*

After increasing the number of checkpoint segments and the shared-memory
buffers, performance is back to the expected levels.  It might even be a
bit faster.

-- 
Current mail filters: many dial-up/DSL/cable modem hosts, and the
following domains: atlas.cz, bigpond.com, freenet.de, hotmail.com,
libero.it, netscape.net, postino.it, tiscali.co.uk, tiscali.cz,
tiscali.it, voila.fr, wanadoo.fr, yahoo.com.

---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?

               http://www.postgresql.org/docs/faqs/FAQ.html

Reply via email to