[Openstack] OpenStack with kernel parameters

2013-07-09 Thread Hao Wang
Hi experts, I am thinking there is a situation when OpenStack has been deployed but the performance is not satisfying. If I would like to tune some certain parameters of Linux kernel, how could I know which parameter is needed to be changed? Is there a document explaining the list of the output

Re: [Openstack] OpenStack with kernel parameters

2013-07-09 Thread Matthew Thode
On 07/09/2013 10:49 AM, Hao Wang wrote: Hi experts, I am thinking there is a situation when OpenStack has been deployed but the performance is not satisfying. If I would like to tune some certain parameters of Linux kernel, how could I know which parameter is needed to be changed? Is there

Re: [Openstack] OpenStack with kernel parameters

2013-07-09 Thread Hao Wang
I have got this concern for the path of ip packets will traverse many interfaces to get out and in. I don't know if any one has this kind of environment to have a comparison test on performance among different visualization technologies. Even not for performance, it is helpful to know the details