Re: Question about storage subsystem of PotgreSQL - Mailing list pgsql-hackers

From Kevin Grittner
Subject Re: Question about storage subsystem of PotgreSQL
Date
Msg-id 1370292076.39983.YahooMailNeo@web162903.mail.bf1.yahoo.com
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In response to Question about storage subsystem of PotgreSQL  (javadi <seyyedahmad.javadi@gmail.com>)
List pgsql-hackers
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



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