Esxi Numa Support

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How ESXi NUMA Scheduling Works

    https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.resmgmt.doc/GUID-BD4A462D-5CDC-4483-968B-1DCF103C4208.html
    ESXi provides NUMA support even to virtual machines that do not support NUMA hardware, such as Windows NT 4.0. As a result, you can take advantage of new …

Understanding NUMA and Virtual NUMA (vNUMA) in vSphere ...

    https://www.anexinet.com/blog/understanding-numa-and-virtual-numa-vnuma-in-vsphere/
    Regardless of your virtualization platform, NUMA plays an important part in understanding performance within a virtual environment. VMware, in ESXi versions 5.0 and beyond, has extended the capabilities of large VMs by intelligent NUMA scheduling and improving VM-level optimization with vNUMA.

Using Virtual NUMA - pubs.vmware.com

    https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.resmgmt.doc/GUID-17B629DE-75DF-4C23-B831-08107007FBB9.html
    vSphere 5.0 and later includes support for exposing virtual NUMA topology to guest operating systems, which can improve performance by facilitating guest operating system and application NUMA …

Performance Best Practices for VMware vSphere 6

    https://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/techpaper/performance/vsphere-esxi-vcenter-server-67-performance-best-practices.pdf
    AES-NI Support 12 Hardware Storage Considerations 13 Hardware Networking Considerations 16 Hardware BIOS Settings 17 General BIOS Settings 17 Power Management BIOS Settings 17 2 ESXi and Virtual Machines 19 ESXi General Considerations 19 ESXi CPU Considerations 20 UP vs. SMP HALs/Kernels 21 Hyper-Threading 21 Non-Uniform Memory Access (NUMA) 22

VMware ESX Server 2 NUMA Support

    https://www.vmware.com/pdf/esx2_NUMA.pdf
    NUMA Support ESX Server 2 provides memory access optimization for both Intel processors and AMD Opteron processors in server architectures that support NUMA (nonuniform memory access). This white paper provides background on NUMA technologies and a detailed description of the sophisticated NUMA optimizations available in ESX Server 2.

Using NUMA Systems with ESXi - VMware Docs Home

    https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.resmgmt.doc/GUID-7E0C6311-5B27-408E-8F51-E4F1FC997283.html
    ESXi supports memory access optimization for Intel and AMD Opteron processors in server architectures that support NUMA (non-uniform memory access).. After you understand how ESXi NUMA scheduling is performed and how the VMware NUMA algorithms work, you can specify NUMA controls to optimize the performance of your virtual machines.

Virtual Machine vCPU and vNUMA Rightsizing - Rules of ...

    https://blogs.vmware.com/performance/2017/03/virtual-machine-vcpu-and-vnuma-rightsizing-rules-of-thumb.html
    Jul 18, 2019 · VMware VROOM! Blog from VMware's performance team ... This virtual construct allows a workload within the virtual machine to benefit from physical NUMA, while continuing to support functions like vMotion. ... 82 thoughts on “ Virtual Machine vCPU and vNUMA Rightsizing – Rules of Thumb ” Pingback: Virtual Machine vCPU and vNUMA Rightsizing ...

VMware vSphere ESXi 6.7.x on Dell EMC PowerEdge Servers

    https://topics-cdn.dell.com/pdf/vmware-esxi-67x_install-guide_en-us.pdf
    Overview of Dell NUMA Fault Resilient Memory ... • The BIOS version on your system must be 1.2.1 or later for yx3x Dell PowerEdge servers that support VMware ESXi 6.7.x. • The memory modules must be populated on the memory channels to support Mirror Mode. For more information, see your system ...

NUMA confusion VMware Communities

    https://communities.vmware.com/thread/581641
    Feb 07, 2018 · Using Virtual NUMA vSphere 5.0 and later includes support for exposing virtual NUMA topology to guest operating systems, which can improve performance by facilitating guest operating system and application NUMA. optimizations. Virtual NUMA topology is available to hardware version 8 virtual machines and is enabled by default when

How ESXi NUMA Scheduling Works

    https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.resmgmt.doc/GUID-BD4A462D-5CDC-4483-968B-1DCF103C4208.html
    ESXi provides NUMA support even to virtual machines that do not support NUMA hardware, such as Windows NT 4.0. As a result, you can take advantage of new …

Using NUMA Systems with ESXi - VMware Docs Home

    https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.resmgmt.doc/GUID-7E0C6311-5B27-408E-8F51-E4F1FC997283.html
    ESXi supports memory access optimization for Intel and AMD Opteron processors in server architectures that support NUMA (non-uniform memory access).. After you understand how ESXi NUMA scheduling is performed and how the VMware NUMA algorithms work, you can specify NUMA controls to optimize the performance of your virtual machines.

Understanding NUMA and Virtual NUMA (vNUMA) in vSphere ...

    https://www.anexinet.com/blog/understanding-numa-and-virtual-numa-vnuma-in-vsphere/
    Regardless of your virtualization platform, NUMA plays an important part in understanding performance within a virtual environment. VMware, in ESXi versions 5.0 and beyond, has extended the capabilities of large VMs by intelligent NUMA scheduling and improving VM-level optimization with vNUMA.

VMware ESX Server 2 NUMA Support

    https://www.vmware.com/pdf/esx2_NUMA.pdf
    fairness or performance, if the system is intended to support uptimes of months or years. ESX Server NUMA Scheduling ESX Server uses a sophisticated NUMA scheduler to dynamically balance processor load and memory locality. Each virtual machine managed by the NUMA scheduler is assigned a home

VMware vSphere — Why checking NUMA Configuration is so ...

    https://itnext.io/vmware-vsphere-why-checking-numa-configuration-is-so-important-9764c16a7e73
    Mar 05, 2018 · VMware vSphere — Why checking NUMA Configuration is so important! ... How does the VMware ESXi host use NUMA? ESXi uses a sophisticated NUMA scheduler (continously improving virtual NUMA enhancement started since vSphere 5.5) to dynamically balance processor load to optimize memory locality. ... Get unlimited access to the best stories on ...Author: Dennis Zimmer

VMware vSphere ESXi 6.7.x on Dell EMC PowerEdge Servers

    https://topics-cdn.dell.com/pdf/vmware-esxi-67x_install-guide_en-us.pdf
    VMware vSphere ESXi 6.7.x on Dell EMC PowerEdge Servers Installation Instructions and Important Information Guide. Notes, cautions, and warnings ... • VMware ESXi Secure boot support for Dell EMC PowerEdge Servers ... Overview of Dell NUMA Fault Resilient Memory

NUMA confusion VMware Communities

    https://communities.vmware.com/thread/581641
    Feb 07, 2018 · From the vSphere Resource Management guide for vSphere 6.0 U1, pp. 110-11: Using Virtual NUMA vSphere 5.0 and later includes support for exposing virtual NUMA topology to guest operating systems, which can improve performance by facilitating guest operating system and application NUMA. optimizations.

Using Virtual NUMA - pubs.vmware.com

    https://pubs.vmware.com/vsphere-51/topic/com.vmware.vsphere.resmgmt.doc/GUID-17B629DE-75DF-4C23-B831-08107007FBB9.html
    vSphere 5.0 and later includes support for exposing virtual NUMA topology to guest operating systems, which can improve performance by facilitating guest operating system and application NUMA …

VMware OCTO Blog

    https://octo.vmware.com/vnuma-what-it-is-and-why-it-matters/
    Sep 19, 2011 · In vSphere 5, we introduced vNUMA which allows interested guest operating systems to see that they are running on a NUMA (Non Uniform Memory Architecture) topology. For those not familar, here is a one-diagram NUMA explanation. As you can see, in the UMA case, the cost of accessing a particular memory address is the same […]

Virtual Machine vCPU and vNUMA Rightsizing – Rules of Thumb

    https://blogs.vmware.com/performance/2017/03/virtual-machine-vcpu-and-vnuma-rightsizing-rules-of-thumb.html
    Jul 18, 2019 · Virtual Machine vCPU and vNUMA Rightsizing – Rules of Thumb ... This virtual construct allows a workload within the virtual machine to benefit from physical NUMA, while continuing to support functions like vMotion. ... Virtual Machine vCPU and vNUMA Rightsizing – Rules of Thumb – VMpro.at.



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