Re: Table Bloat still there after the Vacuum

Поиск
Список
Период
Сортировка
От Chris.Ellis@shropshire.gov.uk
Тема Re: Table Bloat still there after the Vacuum
Дата
Msg-id OF4AC40800.8AD96C71-ON80257711.0055A392-80257711.0057A176@shropshire.gov.uk
обсуждение исходный текст
Ответ на Table Bloat still there after the Vacuum  (akp geek <akpgeek@gmail.com>)
Ответы Re: Table Bloat still there after the Vacuum  (akp geek <akpgeek@gmail.com>)
Список pgsql-general


pgsql-general-owner@postgresql.org wrote on 04/26/2010 03:43:03 PM:

> Hi All -

>
>                   I have a table bloated with following details

> rows:29431 pages:516039 shouldbe:534 (966.4X) wasted size:4223016960(3 GB) * 
>
>                   I did  a vacuum on the database and also I did
> vacuumdb full on the table. Still there is no change. Can you please
> suggest if there is any other operation that can be done to take
> care of the issue

>
> Thanks for the help

>
> Regards


Try a CLUSTER (http://www.postgresql.org/docs/8.4/static/sql-cluster.html) that will physically rewrite the table.  
However note it will require an Access Exclusive lock on the table preventing any other activity on the table.

Chris Ellis

******************************************************************************

If you are not the intended recipient of this email please do not send it on

to others, open any attachments or file the email locally.

Please inform the sender of the error and then delete the original email.

For more information, please refer to http://www.shropshire.gov.uk/privacy.nsf

******************************************************************************

Help prevent the spread of swine flu. CATCH IT. BIN IT. KILL IT.

******************************************************************************

В списке pgsql-general по дате отправления:

Предыдущее
От: Scott Marlowe
Дата:
Сообщение: Re: Start-up script for few clusters: just add water?
Следующее
От: Giles Lean
Дата:
Сообщение: Re: Unable to run createlang (or psql for that matter)