Friday, September 4, 2009

VMware ESX is NUMA

VMware ESX is NUMA (Non-Uniform Memory Access) aware and employs a handful of enhancements to take advantage of NUMA. While these settings can generally be left at their defaults in the hypervisor, you should make sure your ESX host hardware is configured optimally for ESX NUMA operation, which in short means you should disable node interleaving in the BIOS.
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