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vSphere API/SDK Documentation > vSphere Management SDK > vSphere Web Services SDK Documentation > VMware vSphere API Reference > Managed Object Types > H

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Local Properties

Managed Object - HostCpuSchedulerSystem(vim.host.CpuSchedulerSystem)

Property of: HostConfigManager
Extends: ExtensibleManagedObject
See also: HostHyperThreadScheduleInfo

Managed Object Description

This managed object provides an interface through which you can gather and configure the host CPU scheduler policies that affect the performance of running virtual machines.

Note: This managed object is useful only on platforms where resource management controls are available to optimize the running of virtual machines.

Properties

Name	Type	Description
hyperthreadInfo*	HostHyperThreadScheduleInfo	The hyperthread configuration for the CpuSchedulerSystem. The existence of this data object type indicates if the CPU scheduler is capable of scheduling hyperthreads as resources.
Properties inherited from ExtensibleManagedObject
availableField, value

*May not be present

Methods

Methods defined in this Managed Object
DisableHyperThreading, EnableHyperThreading
Methods inherited from ExtensibleManagedObject
setCustomValue

DisableHyperThreading(disableHyperThreading)

Don't treat hyperthreads as schedulable resources the next time the CPU scheduler starts. If successful, this operation will change the configured setting.

Required Privileges: Host.Config.HyperThreading

Parameters

Name	Type	Description
_this	ManagedObjectReference	A reference to the HostCpuSchedulerSystem used to make the method call.

Return Value

Type	Description
None

Faults

Type	Description
NotSupported	Thrown if the hyperthreading optimization is not available on the host (the boolean available is set to false).
RuntimeFault	Thrown if any type of runtime fault is thrown that is not covered by the other faults; for example, a communication error.

Events

Type
None

Show WSDL type definition

         <element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vim25="urn:vim25" name="DisableHyperThreading" type="vim25:DisableHyperThreadingRequestType"/>
         <element xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vim25="urn:vim25" name="DisableHyperThreadingResponse">
            <complexType/>
         </element>

EnableHyperThreading(enableHyperThreading)

Treat hyperthreads as schedulable resources the next time the CPU scheduler starts. If successful, this operation will set the config property to "true".

Required Privileges: Host.Config.HyperThreading