Re: simple case using index on windows but not on linux

Поиск
Список
Период
Сортировка
От simon godden
Тема Re: simple case using index on windows but not on linux
Дата
Msg-id 168519350610040219n648a282hf159ff272e0f672a@mail.gmail.com
обсуждение исходный текст
Ответ на Re: simple case using index on windows but not on linux  (Heikki Linnakangas <heikki@enterprisedb.com>)
Ответы Re: simple case using index on windows but not on linux
Список pgsql-performance
(Sending again because I forgot to reply to all)

On 10/4/06, Heikki Linnakangas <heikki@enterprisedb.com> wrote:
> You can increase the max shared memory size if you have root access. See
>
> http://www.postgresql.org/docs/8.1/interactive/kernel-resources.html#SYSVIPC-PARAMETERS
>
> Scroll down for Linux-specific instructions.

Thanks for the link.

Are you saying that the shared memory size is the issue here?  Please
can you explain how it would cause a seq scan rather than an index
scan.

I would like to understand the issue before making changes.

--
Simon Godden

В списке pgsql-performance по дате отправления:

Предыдущее
От: Heikki Linnakangas
Дата:
Сообщение: Re: simple case using index on windows but not on linux
Следующее
От: "simon godden"
Дата:
Сообщение: Re: simple case using index on windows but not on linux