Re: Slow count(*) again...

Jon Nelson <jnelson+pgsql@jamponi.net>

From: Jon Nelson <jnelson+pgsql@jamponi.net>

To: Greg Smith <greg@2ndquadrant.com>

Cc: mladen.gogala@vmsinfo.com, "david@lang.hm" <david@lang.hm>, Craig Ringer <craig@postnewspapers.com.au>, Vitalii Tymchyshyn <tivv00@gmail.com>, "pgsql-performance@postgresql.org" <pgsql-performance@postgresql.org>

Date: 2010-10-12T13:20:14Z

Lists: pgsql-hackers, pgsql-performance

On Tue, Oct 12, 2010 at 8:18 AM, Greg Smith <greg@2ndquadrant.com> wrote:
> No.  Usually the sequence used to remove all cached data from RAM before a
> benchmark is:

All cached data (as cached in postgresql - *not* the Linux system
caches)..., right?


-- 
Jon