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The SBC Core release 9.2 includes a feature that extends the use of hyper-threading to SBC SWe when it is installed on either the VMware or KVM Hypervisor platform. To take advantage of the performance improvements provided by hyper-threading, you must increase (double) the number of vCPUs configured in the VM prior to software upgrade. When upgrading, modify the upgrade process to incorporate the following additional steps: If upgrading SBC SWe KVM Hypervisor or VMware from pre-07.01.00R000 release to 07.01.00R000 or higher:

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If upgrading vCPUs from less than 10 to 10 or more, use the procedure below

Info
titleNote

. This procedure requires shutdown of both SBCs, Ribbon recommends that you perform this procedure during a maintenance window.

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