Praveen Kumar N wrote:
> Buffer cache is implemented using bufferpool right(I mean in the main
> memory).
Yes. It's in shared memory, size is controlled by the shared_buffers
configuration parameter.
> how about system cache? Can we control the size of system cache?
It's in backend-private memory. I don't remember how it's sized.
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com