Re: Can Postgres cache a table in memory? - Mailing list pgsql-sql

From Achilleus Mantzios
Subject Re: Can Postgres cache a table in memory?
Date
Msg-id Pine.LNX.4.44.0210041610210.24754-100000@matrix.gatewaynet.com
Whole thread Raw
In response to Can Postgres cache a table in memory?  ("Kevin Traub" <ktraub@verizon.net>)
List pgsql-sql
On Thu, 3 Oct 2002, Kevin Traub wrote:

> Hello all;
>
> I'm trying to speed up a query which returns the majority of a table so and
> index isn't helpful.
> I've got more than enough RAM to hold my table so, can anyone tell me if
> there is there a way to force Postgres to cache a table in RAM?
>
> Any help would be appreciated.

You need to tune first of all shared_buffers.
Change the postgres.conf file usual in $PGDATA directory.
Bare in mind that one buffer holds 8k of data.


>
> Thanks;
> -Kevin Traub
>
>
>
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==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel:    +30-10-8981112
fax:    +30-10-8981877
email:  achill@matrix.gatewaynet.com       mantzios@softlab.ece.ntua.gr



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