Re: AW: Query on Linux 'top' command for oracle user
- From: Christo Kutrovsky <kutrovsky.oracle@xxxxxxxxx>
- To: tanel@xxxxxxxxxx
- Date: Tue, 16 Nov 2010 15:41:13 -0500
If you use hugepages (and 99% of the case you should be) then Oracle's SGA
is not part of cached.
On Thu, Oct 21, 2010 at 11:14 AM, Tanel Poder <tanel@xxxxxxxxxx> wrote:
> Nice find, Karl.
>
> My script uses /proc/<pid>/smaps too. It's available since 2.6.16 kernels.
> RHEL5 is 2.6.18, so you won't have it in RHEL4 and before...
>
> Thanks,
> Tanel.
>
>
> On Thu, Oct 21, 2010 at 6:07 PM, Karl Arao <karlarao@xxxxxxxxx> wrote:
>
>> Reminds me of the memtool on lower versions of Solaris
>> http://www.solarisinternals.com/si/tools/memtool/index.php
>> which is really a nice to have in Linux
>>
>> Given the issues Tanel mentioned.. I'm using this
>> http://www.pixelbeat.org/scripts/ps_mem.py script to give me an estimate
>>
>>
>> --
>> Karl Arao
>> karlarao.wordpress.com
>> karlarao.tiddlyspot.com
>>
>
>
--
Christo Kutrovsky
Senior Consultant
Pythian.com
I blog at http://www.pythian.com/blogs/
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