Re: patch: avoid heavyweight locking on hash metapage

Dickson S. Guedes <listas@guedesoft.net>

From: "Dickson S. Guedes" <listas@guedesoft.net>

To: Robert Haas <robertmhaas@gmail.com>

Cc: pgsql-hackers@postgresql.org

Date: 2012-05-31T11:07:25Z

Lists: pgsql-hackers

2012/5/30 Robert Haas <robertmhaas@gmail.com>:
> I tested the effect of this by setting up a series of 5-minute
> read-only pgbench run at scale factor 300 with 8GB of shared buffers
> on the IBM POWER7 machine.

I know it doesn't matter, but out of curiosity what OS you used?

best regards,
-- 
Dickson S. Guedes
mail/xmpp: guedes@guedesoft.net - skype: guediz
http://guedesoft.net - http://www.postgresql.org.br