13.07.2015 Views

Performance Analysis and Tuning – Part 1 - Red Hat Summit

Performance Analysis and Tuning – Part 1 - Red Hat Summit

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Some KVM NUMA Suggestions●Don't assign extra resources to guests●●Don't assign more memory than can be usedDon't make guest unnecessarily wide●●●Not much point to more VCPUs than application threadsFor best NUMA affinity <strong>and</strong> performance, the numberof guest VCPUs should be

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