About emulator thread pinning in Red Hat OpenStack Platform

Solution Unverified - Updated -

Issue

About the configuration of emulator thread pinning in Red Hat OpenStack Platform.

About the impact of using virsh emulatorpin in virtual environments, particularly in Red Hat OpenStack Platform with NFV.

How nova behaves in Red Hat OpenStack Platform 10 and above, and how administrators should place qemu-kvm's emulator threads to avoid spurious packet loss, especially when isolcpus is used.

Environment

Red Hat OpenStack Platform 10
Red Hat OpenStack Platform 13
Red Hat OpenStack Platform 15

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