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Re: How much VCPUs should be assigned to my VMs: msg#00040
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Subject: |
Re: How much VCPUs should be assigned to my VMs |
Christian Reiter wrote:
I am quite unsure about how much VCPUs should be asssigned to my domU-VMs.
I have here an 4-way SMP Box running 3 to 4 Guests.
How much CPU time does each guest use?
A guest that occasionally needs all 4 CPUs might benefit
from having 4 VCPUs, but a guest that uses very little
CPU might hurt from doing cross-cpu synchronization
internally.
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