Inside the guest OS, run (for Linux):
The inability to use the '39-realtsoffset' TSC mode can have several implications: Inside the guest OS, run (for Linux): The
A virtualization engineer specializing in CPU scheduler internals and low-level performance optimization for VMware environments. Inside the guest OS
If this is a nested VM (VM inside a VM), the L1 hypervisor may not expose the required TSC features. Inside the guest OS, run (for Linux): The
By understanding the intricate relationship between CPU power management, clock sources, and virtualization, you can banish this error and achieve reliable, high-resolution timing inside your VMs.
To ensure you never see this error: