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: dbms_stats

RE: dbms_stats

From: Trassens, Christian <CTrassens_at_uni2.es>
Date: Wed, 28 Feb 2001 02:24:48 -0800
Message-ID: <F001.002BF547.20010228020109@fatcity.com>

Hi,

I am using it in a DW. And the overhead isn't too noticeable. Take into account that SMON wakes up every 3 hours for this feature.

However there is a bug in 8.1.6 with GATHER STALE and GATHER EMPTY with the argument of CASCADE=>TRUE. You may receive an PL/SQL error one of the 65XX refering to max buffer reached or similar. It is solved on 8.1.7.

Regards.

> -----Mensaje original-----
> De: Lord David [SMTP:dlord_at_haysits.co.uk]
> Enviado el: miércoles 28 de febrero de 2001 9:41
> Para: Multiple recipients of list ORACLE-L
> Asunto: dbms_stats
>
> Hi list
>
> Does anyone have any tales to tell of using MONITORING and the 'GATHER
> STALE' option of the dbms_stats.gather* procedures? Someone here has
> suggested that we use it for a new product we're developing, but I am a
> little concerned over whether the monitoring has any significant
> performance
> impact.
>
> TIA
> David Lord
> Senior DBA, Hays Commercial Services, IT Solutions
> dlord_at_haysits.co.uk
>
>
> **********************************************************************
> This email and any files transmitted with it are confidential and
> intended solely for the use of the individual or entity to whom they
> are addressed. If you have received this email in error please notify
> the system manager.
>
> This footnote also confirms that this email message has been swept by
> MIMEsweeper for the presence of computer viruses.
>
> www.mimesweeper.com
> **********************************************************************
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Lord David
> INET: dlord_at_haysits.co.uk
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
> --------------------------------------------------------------------
> 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).

--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: Trassens, Christian
  INET: CTrassens_at_uni2.es

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
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 Wed Feb 28 2001 - 04:24:48 CST

Original text of this message

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