Re: Measuring relation free space
Jaime Casanova <jaime@2ndquadrant.com>
From: Jaime Casanova <jaime@2ndquadrant.com>
To: Noah Misch <noah@leadboat.com>
Cc: Bernd Helmle <mailings@oopsware.de>, Greg Smith <greg@2ndquadrant.com>, pgsql-hackers@postgresql.org
Date: 2012-01-14T19:40:46Z
Lists: pgsql-hackers
On Sat, Jan 14, 2012 at 6:26 AM, Noah Misch <noah@leadboat.com> wrote: > > - pgstattuple() and relation_free_space() should emit the same number, even if > that means improving pgstattuple() at the same time. yes, i just wanted to understand which one was more accurate and why... and give the opportunity for anyone to point my error if any > - relation_free_space() belongs in the pgstattuple extension, because its role > is cheaper access to a single pgstattuple() metric. > oh! right! so, what about just fixing the free_percent that pgstattuple is providing -- Jaime Casanova www.2ndQuadrant.com Professional PostgreSQL: Soporte 24x7 y capacitación