Re: Caching in PostgreSQL

ramachandra(dot)bhaskaram(at)wipro(dot)com wrote:
> We were looking on how to improve the performance of our
> application which is using PostgreSQL as backend. If postgreSQL is
> supporting data page caching in the shared memory then we wanted to
> design our application to read/write using the shared memory rather than
> accessing the DB everytime so that, it will improve the performance of
> our system.

That's a bad idea. Just design your database schema with performance in
mind, and use PostgreSQL normally with SQL queries. If you must, use a
general-purpose caching library in your application, instead of trying
to peek into PostgreSQL internals.

--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com