| From: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
|---|---|
| To: | javadi <seyyedahmad(dot)javadi(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Question about storage subsystem of PotgreSQL |
| Date: | 2013-06-03 20:41:16 |
| Message-ID: | 1370292076.39983.YahooMailNeo@web162903.mail.bf1.yahoo.com |
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| Lists: | pgsql-hackers |
javadi <seyyedahmad(dot)javadi(at)gmail(dot)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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