DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references;
        b=BLiIi6QostXAQUznvRWdxJecm8wt6D+G3zZJhtkN7M/uHPBZbP2F/2CXHnOKLaN1NKZnd1RGXTC7RGh0Hp9ReHIg1Bca2TnE9MttsSry4aMFToVgpkNs4LtIvJO3B1jMq5J3nXkBX5rhDysM32D6Bb3EJN95a4kQEtCc8kKSKHg=
Message-ID: <3edcb66e0801210101q8e2a2a7re816e176889ac4fd@mail.gmail.com>
Date: Mon, 21 Jan 2008 16:01:42 +0700
From: "Ujang Jaenudin" <ujang.jaenudin@gmail.com>
To: vnr1995 <vnr1995@gmail.com>
Subject: Re: memory problem - oracle 10203 on HPUX
Cc: oracle-l <oracle-l@freelists.org>
In-Reply-To: <b86c876f0801202317h2851e00btadbd38cd660afe1c@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Disposition: inline
References: <3edcb66e0801191636n377eee7ak14bc1f16c559f60f@mail.gmail.com>
	 <b86c876f0801202317h2851e00btadbd38cd660afe1c@mail.gmail.com>
Sender: oracle-l-bounce@freelists.org
Errors-to: oracle-l-bounce@freelists.org
Precedence: normal
Reply-to: ujang.jaenudin@gmail.com

hi,

I got the memory report from glance and grid control host performance report.
from those tools indicate the same number.

looking fsflush for hp-ux.....

regards
ujang

On Jan 21, 2008 2:17 PM, vnr1995 <vnr1995@gmail.com> wrote:
> If this is a fresh installation, and if you have faced this problem
> right away after being brought into production, I have few questions:
>
> How did you know that the OS is using 80 to 90 percent of the memory
> is being used? Many commands dealing memory management are misleading:
> for instance, prstat on solaris is downright misleading; tuning based
> on prstat is downright suicidal. I don't know about hpux; on solaris,
> one can get memory usage by interacting with kernel debugger, smth
> like
>     echo "::memstat" | mdb -k
>
> There is another thing you need to look at: how frequently fsflush
> daemon is being run? There is a kernel parameter (in solaris) that
> dictates this frequency: autoup. Given you got 38 GB memory, try to
> run the fsflush daemon less often, so that the paging activity gets
> reduced.
>
>
>
>
>
>
> On Jan 19, 2008 7:36 PM, Ujang Jaenudin <ujang.jaenudin@gmail.com> wrote:
> > folks,
> >
> > I have a machine (RAC configuration) 10.2.0.4 on HPUX - PARISC.
> > in a node I have 38GB physical memory, 8 processors.
> > the machine could not run with asynchronous IO, so I set io slave to
> > 8, and dbwr to 1.
>


-- 
regards
ujang

"I believe that exchange rate volatility is a major threat to
prosperity in the world today"
Dr. Robert A. Mundell, Nobel Laureate 1999
--
http://www.freelists.org/webpage/oracle-l