The number of running virtual machines configured for SR-IOV should not exceed the number of virtual functions available to the virtual machines
Applies to: Windows Server 2022, Windows Server 2019, Windows Server 2016
For more information about best practices and scans, see Run Best Practices Analyzer Scans and Manage Scan Results.
Property | Details |
---|---|
Operating System | Windows Server 2016 |
Product/Feature | Hyper-V |
Severity | Warning |
Category | Configuration |
In the following sections, italics indicates UI text that appears in the Best Practices Analyzer tool for this issue.
Issue
There are not enough virtual functions available for the number of running virtual machines configured for single-root I/O virtualization (SR-IOV).
Impact
Networking performance might not be optimal on the following virtual machines:
<list of virtual machines>
Resolution
Consider disabling SR-IOV on one or more virtual machines that do not require an SR-IOV virtual function.
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