Bheve: Slow linux syscalls on AMD

Willem Jan Withagen wjw at digiware.nl
Tue Jun 10 16:53:44 UTC 2014


On 2014-06-10 17:34, Peter Grehan wrote:
> Hi Nils,
>
>> Confirmed. Running a bhyved 3-vCPU-"CentOS 6.5", the host CPU load for
>> "vcpu 0"
>> is around 12% now.
>
>   Doh, that's not good - haven't given Centos 6.5 a try; will now to
> investigate this.

All Ubuntus I have installed in VMs give more or less perform the 
same... (13.10, 12.04 LTS)
Although the overhead is just 5% and more evenly distibuted over both vPCUs.

--WjW




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