Re: oracle on Linux/Nehalem: start to see run queue>10 when cpu usage lower than 50%
- From: Greg Rahn <greg@xxxxxxxxxxxxxxxxxx>
- To: zhuchao@xxxxxxxxx
- Date: Tue, 3 Aug 2010 09:35:42 -0700
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@xxxxxxxxxxxxxxxxxx> 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@xxxxxxxxx> 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
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