How does that work for burstable VMs? Surely they must be oversubscribed on a pe... | Hacker News

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		gruez on Nov 12, 2021 \| parent \| context \| favorite \| on: I'm unsure of the security of simultaneous multith... How does that work for burstable VMs? Surely they must be oversubscribed on a per-core basis? Are they sharing cores, but doing scheduling at a very fine granularity (eg. millisecond)?

FartyMcFarter on Nov 13, 2021 [–]

I guess they can only schedule hyperthreads if the same tenant requests at least two virtual cores?

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