Bheve: Slow linux syscalls on AMD

Nils Beyer nbe at renzel.net
Tue Jun 10 10:32:30 UTC 2014


Hi Peter,

Peter Grehan wrote:
>> Still seeing that a 2 CPU VM is using about 100% of 1 cpu when idleing,
>> but that is another minor challenge.
> 
> Fixed in r267305

Confirmed. Running a bhyved 3-vCPU-"CentOS 6.5", the host CPU load for "vcpu 0"
is around 12% now. The remaining vcpus are all near or at zero load.

Ping times to the VM are fluctuating - ranging from 0.185ms to 35ms. "iperf"
throughput tests results around 700Mbit/s though.

Now it's time to scrap all ESXi hosts here... ;-)


Thanks a lot to you guys and regards,
Nils


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