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Re: [Xen-users] use all of my cpu cores



Please don't top-post.

On Wed, Mar 06, 2013 at 05:54:37AM +0000, Mohammad Reza Gerami wrote:
> Dear Wei Liu
> Thanks for your response
> I have 4 cpu with 8 core, and with hyper threat I have 64, but my application 
> run with root or other only use maximum 16 core
> my OS is centos 6.3 64bit  , where can I check for limitation of cpus?
> tnx a lot
> 

As I said in my previous email, check out /proc/cpuinfo. If you see only
16 CPUs, you need to check your Xen / guest configuration. If you can
see 64 CPUs, it should be your guest or application configuration
problem.


Wei.


> On Tue, Mar 5, 2013 at 8:52 PM, Wei Liu 
> <wei.liu2@xxxxxxxxxx<mailto:wei.liu2@xxxxxxxxxx>> wrote:
> On Sat, Mar 02, 2013 at 09:23:46AM +0000, Mohammad Reza Gerami wrote:
> > Dear Friends
> >
> > I have a server with 4 * 8 (core) CPU, all 32 core with hyper threat I have 
> > 64
> > I installed CentOS 6.3 64 bit and install my software
> > but when I run  job and check, Maximum  16 core use in my system
> >
> 
> What do you mean by "run job and check"? How many CPUs are there in your
> /proc/cpuinfo? If you're seeing 64 CPUs, you're probably hitting limits
> in your guests.
> 
> 
> Wei.
> 
> > what is your idea?
> >
> > thank you
> 
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@xxxxxxxxxxxxx<mailto:Xen-users@xxxxxxxxxxxxx>
> > http://lists.xen.org/xen-users
> 
> 
> 
> 
> --
> *Best Regards
> Mohammad Reza Gerami
> 
> 
> 
> 

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