Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: how do I calculate the Oracle's usage

Re: how do I calculate the Oracle's usage

From: Jeremiah Wilton <jwilton_at_speakeasy.net>
Date: Mon, 25 Nov 2002 07:44:36 -0800
Message-ID: <F001.0050AC9B.20021125074436@fatcity.com>


How about you collect the following value from each instance on the host, wait a few hours, then collect the numbers again? You can then subtract the earlier values from the later values, and you'll have a good idea which instances are using more CPU relative to the others.

SQL> select value from v$sysstat where name = 'CPU used by this session';

--
Jeremiah Wilton
http://www.speakeasy.net/~jwilton

On Mon, 25 Nov 2002, Gurelei wrote:


> I'm trying to figure out how much of the srever's resources
> (CPU-wise) a database and the application running against it is
> taking. There are several databases on that server and I'm only
> interested in one so vmstat won't really help that much. Besides
> just running ps -ef | grep INSTANCE is there any other way for me to
> get a feeling of the load that puts on the CPU my database?
-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Jeremiah Wilton INET: jwilton_at_speakeasy.net Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
Received on Mon Nov 25 2002 - 09:44:36 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US