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How To Improve Performance on Nested VM's using Ravello (Doc ID 2470366.1)

Last updated on JANUARY 24, 2019

Applies to:

Oracle Ravello Cloud Service - Version N/A to N/A [Release N/A]
Information in this document applies to any platform.
Ravello must enable access to bare metal in the customer's account for the customer to be able to use the PreferPhysicalHost parameter.

Symptoms

Customer has Ravello application consists of the following:

- Ubuntu running on the base VM (running in Ravello)
- Qemu running as a type 2 hypervisor on the Ubuntu O/S
- Widows 7 virtual machine running as a guest on the Qemu
- The option to allow nested virtualization is enabled on the Ubuntu VM 

Customer indicated that the nested VM's are extremely slow.

 

Cause

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