I'm thinking about replacing one of my computers.  I don't know if that will be 
my Qubes machine or one of the others.  I talked to the owner of the local mom 
& pop computer shop.  I said that I was considering getting an AMD processor, 
because they have a lot of cores.  He said that most applications don't take 
advantage of more than four cores.  I said that I want to run a lot of VMs.  He 
said even there it didn't matter much.

I'm guessing that he might be thinking of type 2 hypervisors, which are 
basically just another application running on Windows.  I had assumed that a 
type 1 hypervisor such as Xen with Qubes would be different.

Does anybody know if that is true?  If I buy a computer with 8 cores and set up 
a VM to use 2 virtual CPUs, does Qubes assign 2 cores to it?

If I have 3 VMs, each crunching intense numbers, does Qubes give them two cores 
each?  (That leaves the other 2 cores for running the OS.)

Or is this naive, because CPUs and OSes are complex things and don't work that 
simplistically?

Or to simplify, assuming that an Intel CPU with 4 cores is roughly equivalent 
to an AMD CPU with 8 cores, would Qubes with a lot of open & busy VMs run a lot 
faster on the AMD machine?

-- 
You received this message because you are subscribed to the Google Groups 
"qubes-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to qubes-users+unsubscr...@googlegroups.com.
To post to this group, send email to qubes-users@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/qubes-users/1088df2a-2e16-41ef-bcb0-54bdf7517704%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to