Hello,
I see in the documentation that we can obtain the number of pages for a table
with the view named pg_class.
I would want if it is possible for each pages of a table to have the occupation
of blocs in percentage in order to see if the page is good full or not.
I don’t find anything in
Hi, Tim,
Tim Allen wrote:
One thing that has been
apparent is that autovacuum has not been able to keep the database
sufficiently tamed. A pg_dump/pg_restore cycle reduced the total
database size from 81G to 36G.
Two first shots:
- Increase your free_space_map settings, until (auto)vacuum
Hi, Tim,
Seems I sent my message to fast, cut in middle of a sencence:
Markus Schaber wrote:
A pg_dump/pg_restore cycle reduced the total
database size from 81G to 36G.
If you still have the original database around,
... can you check wether VACUUM FULL and REINDEX achieve the same effect?
Hi, Csaba,
Csaba Nagy wrote:
Well, your application might be completely well behaved and still your
DBA (or your favorite DB access tool for that matter) can leave open
transactions in an interactive session. It never hurts to check if you
actually have idle in transaction sessions. It
Jim C. Nasby wrote:
On Wed, Jun 21, 2006 at 01:21:05PM -0300, jody brownell wrote:
Jun 21 13:04:04 vanquish postgres[3311]: [19-1] DEBUG: target: removed
5645231 row versions in 106508 pages
Jun 21 13:04:04 vanquish postgres[3311]: [19-2] DETAIL: CPU 3.37s/1.23u sec
elapsed 40.63 sec.
luchot [EMAIL PROTECTED] writes:
I would want if it is possible for each pages of a table to have the
occupation of blocs in percentage in order to see if the page is good full or
not.
There is not any magic way of getting that information, but you could
modify contrib/pgstattuple to produce
Hi for all,Please, Normaly when some SGBD exec the algoritm Nest-Loop Join, there are diferences about the space(buffer) for outer table and inner table. So, I want know where Postgres define the number for this spaces (buffers)? And can I change it?This is very important to me.
Hello,
I´m have some problems with a temporary table, i need create a table, insert
some values, make a select and at end of transaction the table must droped,
but after i created a table there not more exist, is this normal ?
How to reproduce :
CREATE TEMP TABLE cademp (
Franklin Haut [EMAIL PROTECTED] writes:
How to reproduce :
CREATE TEMP TABLE cademp (
codemp INTEGER,
codfil INTEGER,
nomemp varchar(50)
) ON COMMIT DROP;
INSERT INTO cademp (codemp, codfil, nomemp) values (1,1,'TESTE');
Franklin Haut wrote:
Hello,
I´m have some problems with a temporary table, i need create a table,
insert some values, make a select and at end of transaction the table
must droped, but after i created a table there not more exist, is
this normal ?
How to reproduce :
CREATE
Ok, it works.
Thanks
Franklin
-Mensagem original-
De: Larry Rosenman [mailto:[EMAIL PROTECTED]
Enviada em: sexta-feira, 23 de junho de 2006 19:08
Para: 'Franklin Haut'; pgsql-performance@postgresql.org
Assunto: RE: [PERFORM] Temporary table
Franklin Haut wrote:
Hello,
I´m have
On Thu, Jun 15, 2006 at 15:38:32 -0400,
John Vincent [EMAIL PROTECTED] wrote:
Any suggestions? FYI the original question wasn't meant as a poke at
comparing PG to MySQL to DB2. I'm not making an yvalue judgements either
way. I'm just trying to understand how we can use it the best way
12 matches
Mail list logo
