Re: Oracle AIX problem
- From: Outsider <mufc01666@xxxxxxxxx>
- To: "Deas, Scott" <Scott.Deas@xxxxxxx>
- Date: Tue, 24 Jun 2014 16:09:02 +0200
Scott,
Heavy swapping is when DB is up , and it is growing every day. CPU also
used a lot. But this DB is not a production yet it must go few days
....... no here we don't have really heavy activity.
thanks for your input
*-----------------*
*Tiran*
*Best RegardsStay in touch...*
On 24 June 2014 15:50, Deas, Scott <Scott.Deas@xxxxxxx> wrote:
> Tiran,
>
>
>
> I’m not sure I’m following. Are you saying you see heavy swap utilization
> even when the database has been shut down?
>
>
>
> Here is the IBM site for nmon, it is installed by default in your version
> of AIX. It basically just collects topas information on a regular basis,
> so you can run historical reports to look at system activity.
> https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/Power+Systems/page/nmon
>
>
>
> I would recommend using the nmon analyzer tool to process the nmon output
> into an easy to read format. It’s an Excel spreadsheet with macros, that
> you import your nmon report into, and it will graph out system information
> for you.
> https://www.ibm.com/developerworks/community/wikis/home?lang=en#!/wiki/Power+Systems/page/nmon_analyser
>
>
>
> Thanks,
> Scott
>
>
>
> *From:* Outsider [mailto:mufc01666@xxxxxxxxx]
> *Sent:* Tuesday, June 24, 2014 9:38 AM
> *To:* Deas, Scott
> *Cc:* Oracle L
> *Subject:* Re: Oracle AIX problem
>
>
>
>
>
> Hi Scott,
>
>
>
> Thanks for reply.
>
>
>
> No, at that time DB is running but no heavy swapping because this is after
> shutdown of DB. Usually after shutdown we don't have problems but you
> don't know how long it will stay.... But even if DB is running but there is
> no activity the usage of CPU is very high.
>
>
>
> CPU User%
>
> Total 87.1
>
>
>
> I will check your documents. and I really new in this AIX what I have to
> check with nmon and how ?
>
>
>
> thanks
>
>
> *-----------------*
>
> *Tiran*
>
>
> *Best Regards Stay in touch...*
>
>
>
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