javadi <seyyedahmad.javadi@gmail.com> wrote:
> I want to find some architectural information about the storage
> subsystem of PostgreSQL especially the modulus which are responsible to
> loading data from disk to the Shared Buffer. I cannot find any
> structured and useful information on web.
>
> Would you please help me to find such information.
>
> Should I read the source code?
>
> Which part of code is responsible to reading data from the disk?
You might find the README for the storage manager helpful:
http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/storage/smgr/README
--
Kevin Grittner
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company