KVM-RT performance degradation running on top of OpenStack

Solution Verified - Updated -


Any VMs inside OpenStack running RT kernel, might have RT latency performance degraded. Until mem_stats_period_seconds is set to 0.


  • Red Hat OpenStack Platform 13

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content