Re: System statistics - How often?

From: Andrew Kerber <andrew.kerber_at_gmail.com>
Date: Mon, 29 Sep 2008 13:02:52 -0500
Message-ID: <ad3aa4c90809291102v736df424x6a6e16eaad8126a1@mail.gmail.com>


Most of the documentation I have seen say to collect for an hour or so at high usage times. Only collect again if your usage pattern changes.

On Mon, Sep 29, 2008 at 11:48 AM, Newman, Christopher < cjnewman_at_uillinois.edu> wrote:

> Anyone have any recommendations for the collection of system statistics?
> Any recommendation on how long to run the capture? I've heard 72 hours
> before (ie, M-W during a business week, which should represent the bulk
> of activity, shifting the window if you have more activity on X day).
>
> Is there any reason to re-gather system statistics if hardware remains
> unchanged?
>
> Also, when you want to ensure you can go back to old system stats, do
> you export, or use a stats table, or some other method?
>
> Thanks - Chris
>
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> http://www.freelists.org/webpage/oracle-l
>
>
>

-- 
Andrew W. Kerber

'If at first you dont succeed, dont take up skydiving.'

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Received on Mon Sep 29 2008 - 13:02:52 CDT

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