Posts Tagged ‘ vSphere CPU Contention ’

Virtual CPU’s, CPU Ready and Applications Performance on vSphere

November 16, 2010
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Virtual CPU’s, CPU Ready and Applications Performance on vSphere

In a virtual system the tenancy to translate over-provisioning physical CPU's into over-provisioning virtual CPU's can be very harmful as the graph above shows. Assigning four vCPU's to a VM makes it harder for that VM to get scheduled in as the hypervisor has to wait for four vCPU's to become available at the same…

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