Design a VM bandwidth rate limiter

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System design Hard MicrosoftGoogleDatabricksAmazon #rate limiting#networking#cloud infrastructure
Problem

Cap the network bandwidth each virtual machine in a cloud region may use, enforcing per-tenant limits across many hosts without adding latency to packets.

1 solution

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Endorsed by Frontier Interview · 14 minutes ago

Design a VM bandwidth rate limiter

We are building the system that caps the network bandwidth of every VM in a cloud region: a control plane that stores each VM's bandwidth policy and pushes it to the hosts, and a per-host data plane (agent plus hyperv...

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