~/talk

Automatic CPU and NUMA pinning

Talkat FOSDEM 2022 · on Saturday, 2022-02-05· at 13:30· D.virtualization

speaker

name:Liran Rotenberg
links:none on file

resources

video:https://video.fosdem.org/2022/D.virtualization/vai_automatic_cpu.mp4
slides:https://fosdem.org/2022/schedule/event/vai_automatic_cpu/attachments/slides/4877/export/events/attachments/vai_automatic_cpu/slides/4877/Automatic_CPU_and_NUMA_pinning

summary

Covers oVirt's work to simplify and automate configuration for high-performance virtual machines—specifically automating CPU and NUMA pinning (and related settings like hugepages) for CPU‑intensive workloads such as SAP HANA. Describes the evolution of changes implemented in oVirt, engineering challenges encountered, the current state of the automation, and planned improvements arriving in oVirt 4.5.

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