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Optimizing Citrix® XenDesktop® for High Performance by Craig Thomas Ellrod

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XenServer® virtual CPU limits

When configuring vCPU limits on XenServer, please take note of the limits mentioned in the following sections:

Virtual machine limits

Following table shows the limits of virtual machine on XenServer virtual CPU:

Device

Max

Virtual CPUs (vCPUs) per virtual machine (Linux)

32

Virtual CPUs (vCPUs) per virtual machine (Windows)

16

Host limits

Following table shows the limits of host on XenServer virtual CPU:

Host CPU

Max

Logical CPUs per host

160

Concurrent VMs per host (Linux)

650

Concurrent VMs per host (Windows)

500

vGPU VMs per host

96

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