Two VPS listings both advertise “2 vCPU / 4 GB” and differ by 3x in disk latency and 10x in CPU steal. The headline specification does not predict either number,…
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Is Your vCPU Being Throttled? Reading cpu.stat nr_throttled, Steal Time and NUMA Pinning on a KVM VPS
A practical, measurement-first look at how KVM schedules vCPUs: steal time accounting, CPU shares and quotas, CFS throttling, and when CPU pinning actually helps.
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