Numa Hardware Support

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NUMA Support - Win32 apps Microsoft Docs

    https://docs.microsoft.com/en-us/windows/win32/procthread/numa-support
    NUMA Support on Systems With More Than 64 Logical Processors. On systems with more than 64 logical processors, nodes are assigned to processor groups according to the capacity of the nodes. The capacity of a node is the number of processors that are present when the system starts together with any additional logical processors that can be added ...

Linux Support for NUMA Hardware - SourceForge

    http://lse.sourceforge.net/numa/
    Linux Support for NUMA Hardware Large count multiprocessors are being built with non-uniform memory access (NUMA) times - access times that are dependent upon where within the machine a piece of memory physically resides.

Linux Support for NUMA Hardware - Linux kernel

    https://www.kernel.org/doc/ols/2003/ols2003-pages-169-184.pdf
    NUMA challenges, focusing on the NUMA support that is available in the 2.5 develop-ment kernel. In addition, some discussion is included about additional NUMA support that is under development for future Linux releases. 1.2 Hardware Implementations There are many design and implementation choices that result in a wide variety of NUMA platforms.

Non-uniform memory access - Wikipedia

    https://en.wikipedia.org/wiki/Non-uniform_memory_access
    Non-uniform memory access (NUMA) is a computer memory design used in multiprocessing, where the memory access time depends on the memory location relative to the processor.Under NUMA, a processor can access its own local memory faster than non-local memory (memory local to another processor or memory shared between processors). The benefits of NUMA are limited to particular …

NUMA Hardware Target Audience Intel® Software

    https://software.intel.com/en-us/articles/numa-hardware-target-audience
    Jun 02, 2016 · Do you have a problem that Intel non-uniform memory access (NUMA) hardware and the related tools and strategies can solve? The answer depends on the problem you are facing and if you can make decisions about choosing/changing your hardware, your software, or both. This article walks you through the decision.Author: Bevin B. (Intel)

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
    Virtual NUMA topology is available to hardware version 8 virtual machines and is enabled by default when the number of virtual CPUs is greater than eight. You can also manually influence virtual NUMA topology using advanced configuration options.

NUMA system detection

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/733683
    I was wondering what is the difference between a system being NUMA and a system having NUMA enabled? ... This one CPU has several logical processors. The logical processors are the hardware threads that the CPU is configured to run (HyperThreading is enabled or disabled as a BIOS setting). ... Do all Intel Xeon processors support OpenMP or only ...

Production Notes — MongoDB Manual

    https://docs.mongodb.com/manual/administration/production-notes/
    When running MongoDB servers and clients on NUMA hardware, you should configure a memory interleave policy so that the host behaves in a non-NUMA fashion. MongoDB checks NUMA settings on start up when deployed on Linux (since version 2.0) and Windows (since version 2.6) machines.

How to determine if NUMA configuration is enabled or ...

    https://access.redhat.com/solutions/48756
    No NUMA configuration found Faking a node at 0000000000000000-0000001027fff000 Bootmem setup node 0 0000000000000000-0000001027fff000 NODE_DATA [000000000000c000 - 000000000003ffff] bootmap [0000000000100000 - 0000000000304fff] pages 205 Even with NUMA enabled, dmesg does not show any information of NUMA initialization. Environment



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