Jori Mäntysalo wrote:
> On Tue, 26 Jul 2016, VulK wrote:
> 
>> Clearly performance are not going to be good, native applications are
>> the way to go for this; on the other hand I am not sure it is much (or
>> at all?) slower than a virtual machine setup.
> 
> Virtualization is not emulation. CPU-intensive applications have more
> than 99% of the speed compared to bare metal.

Well, depends on the implementation of the VM (and hardware as well as
OS support).

But if "CPU-intensive" means no (frequent, complex) system calls, that's
/usually/ true.


W.r.t. "native":  Most binaries from Ubuntu won't exploit the
capabilities of modern CPUs though.


-leif


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