Re: Mviews Refresh Timings

From: Palooka <nobody_at_nowhere.com>
Date: Sun, 08 Mar 2009 23:52:15 +0000
Message-ID: <NSYsl.48164$%73.30852_at_newsfe26.ams2>

lyxx09_at_gmail.com wrote:
> Hi All,
>
> We have production box on 10g R2 on Linux system. One Mview refresh
> job which refreshes bunch
> of mviews takes normally 10 hours. It is 3 TB database. But sometime
> this jobs take 15 hours or more.
>
> I agree that this should look from performance tuning prospective but
> at this time I am looking for idea to track the speed of this refresh.
>
> The jobs which refresh is one Oracle Seeded program which I can not
> edited. Is there a way to know how much time it spends in refreshing
> one particular Mview.
>
> So, that I can trace down that this Mview is taking much time than un-
> usual. I would also note down some timing baselines.
>
> I could not find this straight forward view for this. View got timings
> when it was last refreshed.
>
> Your reply would be appreciated. I am looking for which mview is
> being refreshed curently and when it started and completed.
>

Easy.

Hire a competent DBA.

Palooka Received on Sun Mar 08 2009 - 18:52:15 CDT