Re: trending growth, next increment

  • From: "Alex Gorbachev" <gorbyx@xxxxxxxxx>
  • To: sacrophyte@xxxxxxxxx
  • Date: Wed, 29 Nov 2006 09:29:28 -0500

Nothing to do with math question asked but if you have RMAN repository
you can consider a short note I posted couple days ago. There is a way
to get past trend data.

http://www.pythian.com/blogs/318/using-rman-repository-for-database-growth-trend


On 11/29/06, Charles Schultz <sacrophyte@xxxxxxxxx> wrote:
10g introduced an object growth trend package. Unfortunately, it was
horribly broken and I have not checked recently to see if they cleaned it
up, yet. In the meantime, I have been using linear regression which works
pretty good. We keep a repository of all tablespaces and build nightly
reports. You always have to watch out for the exceptions, though. =)

As our approach is rather hacked, I would be interested to hear what others
are using.


On 11/29/06, Bob <orcl@xxxxxxxxxxx > wrote:
> Is there a way to find the trending growth (next increment) difference
> between a defined list of values  ie
>
> 1 , 2, 3, 4, 5  -- the next increment would be 1
> 5,4,3,2,1   -- the next increment would be -1
> 2,4,6,8,10 -- the next increment  would be 2
> 20,15,25,10,30  -- the next increment would be 10
>
> I dont want to subtract base values,  so if the base value  were lower
> than the previous value, the lower value would re establish the counter.
>
> I would use to get trending growth of tablespaces, in this example over
> a 5 month period
>
> Thanks
> Bob
>
> --
> "Oracle error messages being what they are, do not
> highlight the correct cause of fault, but will identify
> some other error located close to where the real fault lies."
>
> --
> //www.freelists.org/webpage/oracle-l
>
>
>



--
Charles Schultz


--
Best regards,
Alex Gorbachev

The Pythian Group
Sr. Oracle DBA

http://www.pythian.com/blogs/author/alex/
http://blog.oracloid.com
--
//www.freelists.org/webpage/oracle-l


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