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One benefit of kernel on kernel virtualization is system calls can be optimized straight through, reducing context switching - better than a hypervisor with cus
by dedward 16y ago
One benefit of kernel on kernel virtualization is system calls can be optimized straight through, reducing context switching - better than a hypervisor with custom drivers.
I'm not sure that's what is going on here with KVM - but the principle makes sense.
- koenigdavidmj 16y agohttp://www.openvz.org/ http://www.openvz.org/ does what you want. The PID:s, network interfaces, and the like are all isolated, but you are only running one kernel on the whole system. Xen might be work taking a look at as well.