Re: [PATCHES] pg_freespacemap question

From: Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp>
To: ishii(at)sraoss(dot)co(dot)jp
Cc: markir(at)paradise(dot)net(dot)nz, tgl(at)sss(dot)pgh(dot)pa(dot)us, alvherre(at)commandprompt(dot)com, peter_e(at)gmx(dot)net, pgsql-hackers(at)postgresql(dot)org, pgsql-patches(at)postgresql(dot)org
Subject: Re: [PATCHES] pg_freespacemap question
Date: 2006-03-12 01:19:49
Message-ID: 20060312.101949.67879216.t-ishii@sraoss.co.jp
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers pgsql-patches

BTW, I noticed difference of outputs from pg_freespacemap and
pgstattuple.

I ran pgbench and inspected "accounts" table by using these tools.

pg_freespacemap:
sum of bytes: 250712

pgstattuple:
free_space: 354880

Shouldn't they be identical?
--
Tatsuo Ishii
SRA OSS, Inc. Japan

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message David Fetter 2006-03-12 01:57:46 Re: psql -p 5433; create database test; \c test failing
Previous Message Tatsuo Ishii 2006-03-11 23:40:23 Re: pg_freespacemap question

Browse pgsql-patches by date

  From Date Subject
Next Message Tom Lane 2006-03-12 17:37:35 Proposed patch for error locations
Previous Message Tatsuo Ishii 2006-03-11 23:40:23 Re: pg_freespacemap question