Обсуждение: PostgreSQL Performance

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PostgreSQL Performance

От
"BASEI, Sidnei R."
Дата:
Hi all

Actually I have the Oracle Database. I am searching about others
Databases Soluctions.

I have a server with 2 processors (XEON 2.8) and 2Gb of RAM memory.

The size of my actual Database is 5Gb and the it has 300 simultaneous
access.

The postgreSQL provide a good performance to my application?
How I could search about?
Thank you very much...

[]´s
Sidnei

Re: PostgreSQL Performance

От
"Goulet, Dick"
Дата:
Sidnei,

    You'll find PostGreSql and Oracle to be kindred spirits.  Similar, but different at the same time.  I  find
performancevery good, although you'll need to tweak the system memory parameters from the defaults and the
postgresql.conffile. 


Dick Goulet
Senior Oracle DBA
Oracle Certified 8i DBA
-----Original Message-----
From: BASEI, Sidnei R. [mailto:basei@sreb.com.br]
Sent: Tuesday, January 11, 2005 3:48 PM
To: pgsql-admin@postgresql.org
Subject: [ADMIN] PostgreSQL Performance

Hi all

Actually I have the Oracle Database. I am searching about others
Databases Soluctions.

I have a server with 2 processors (XEON 2.8) and 2Gb of RAM memory.

The size of my actual Database is 5Gb and the it has 300 simultaneous
access.

The postgreSQL provide a good performance to my application?
How I could search about?
Thank you very much...

[]´s
Sidnei

---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend

Re: PostgreSQL Performance

От
"Gregory S. Williamson"
Дата:
Sidnei,

In principle, yes, postgres can do quite well (we use 2 CPU boxes with 2 gigs of RAM for most of our production
servers),but a lot would depened on what sort of use your database gets -- all read and bulk updates ?  Or lots of
updates?  Are the queries complex ?  etc., etc.  How fast are the disk drives, and how many of them are ? 

If you give people a bit more information you'll get more useful answers.

Greg Williamson
DBA
GlobeXplorer LLC

-----Original Message-----
From:    BASEI, Sidnei R. [mailto:basei@sreb.com.br]
Sent:    Tue 1/11/2005 12:48 PM
To:    pgsql-admin@postgresql.org
Cc:
Subject:    [ADMIN] PostgreSQL Performance
Hi all

Actually I have the Oracle Database. I am searching about others
Databases Soluctions.

I have a server with 2 processors (XEON 2.8) and 2Gb of RAM memory.

The size of my actual Database is 5Gb and the it has 300 simultaneous
access.

The postgreSQL provide a good performance to my application?
How I could search about?
Thank you very much...

[]´s
Sidnei

---------------------------(end of broadcast)---------------------------
TIP 8: explain analyze is your friend