Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)

Поиск
Список
Период
Сортировка
От Richard Huxton
Тема Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)
Дата
Msg-id 4656C1C7.3000003@archonet.com
обсуждение исходный текст
Ответ на Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)  (Bastian Voigt <post@bastian-voigt.de>)
Ответы Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)  (Bastian Voigt <post@bastian-voigt.de>)
Список pgsql-performance
Bastian Voigt wrote:
>
> OK, I'll give that a try. What about pg_autovacuum then? Is it a problem
> when two processes try to vacuum the same table in parallel? Or do I
> need to deactivate autovacuum altogether?

I was about to say that you can tune pg_autovacuum, but I just checked
your original post and you're running 8.0.x - not sure about that one.

You'll have to check the documentation for that version to see if you
can either:
1. exclude that table from pg_autovacuum
2. increase pg_autovacuum's sensitivity

If not, and this table is the most active, it might be simpler just to
run your own vacuum-ing from a cron job.

--
   Richard Huxton
   Archonet Ltd

В списке pgsql-performance по дате отправления:

Предыдущее
От: Bastian Voigt
Дата:
Сообщение: Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)
Следующее
От: Bastian Voigt
Дата:
Сообщение: Re: Performance Problem with Vacuum of bytea table (PG 8.0.13)