Re: Temporary tablespaces on a RAM disk
| От | Ron |
|---|---|
| Тема | Re: Temporary tablespaces on a RAM disk |
| Дата | |
| Msg-id | 427c0a2d-77aa-d931-3738-0128a069c2df@gmail.com обсуждение исходный текст |
| Ответ на | Re: Temporary tablespaces on a RAM disk ("David G. Johnston" <david.g.johnston@gmail.com>) |
| Ответы |
Re: Temporary tablespaces on a RAM disk
|
| Список | pgsql-general |
On 3/17/20 12:19 PM, David G. Johnston wrote:
On Tue, Mar 17, 2020 at 2:49 AM Daniel Westermann (DWE) <daniel.westermann@dbi-services.com> wrote:is someone using temporary tablespaces on a RAM disk ? Any experiences with that?I did some quick tests and checked the archives but could not find any information that either confirmed it is a bad idea nor the opposite.There is a nice big bold warning callout in the documentation that covers this explicitly.
Warning
Placing a tablespace on a temporary file system like a RAM disk risks the reliability of the entire cluster.
Placing a tablespace on a temporary file system like a RAM disk risks the reliability of the entire cluster.
But aren't temporary files removed when you restart Postgres? (I'm assuming that temp_tablespaces is treated "the same" as data/pgsql_tmp. Is that a false assumption?)
--
Angular momentum makes the world go 'round.
Angular momentum makes the world go 'round.
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