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2016 May 13
0
vcpupin vs taskset performance difference
Hi all,
I am trying to run some performance tests using libvirt 1.2.17. For these tests it is necessary to set a specific affinity for the VCPUs of a running VM.
The problem is, that I noticed a significant performance drop in my metrics when using 'vcpupin' from the virsh console instead of running 'taskset' natively.
Specifically the methods I am comparing are
1.