Re: oracle on Linux/Nehalem: start to see run queue>10 when cpu usage lower than 50%

From: Greg Rahn <greg_at_structureddata.org>
Date: Tue, 3 Aug 2010 09:35:42 -0700
Message-ID: <AANLkTimeGpZUrK68MYGJBG39dfPCQQcAVWZh38HA1=OT_at_mail.gmail.com>



Also, what does the output from
$ mpstat -P ALL 5
look like? Is the work spread evenly across each core/thread?

On Tue, Aug 3, 2010 at 9:30 AM, Greg Rahn <greg_at_structureddata.org> wrote:
> What is the profile if you set numa=off in the Linux kernel boot options?
>
> On Tue, Aug 3, 2010 at 9:14 AM, Zhu,Chao <zhuchao_at_gmail.com> wrote:
>>    We are testing HP DL380 G7 with Redhat Linux 5.4, load it with lots of
>> very small SQL (through a jdbc client with 50~100~200 session) continuesly
>> issue SQL to database server; It is 2 socket/12 core system with 72gb
>> memory; there are still tons of free emmory there;

-- 
Regards,
Greg Rahn
http://structureddata.org
--
http://www.freelists.org/webpage/oracle-l
Received on Tue Aug 03 2010 - 11:35:42 CDT

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