Grokking System Design Fundamentals
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Sid D
Why is a least bandwidth approach useful specifically in CDNs

Sid D

Apr 21, 2025

CDN's don't specifically have any high bandwidth demands. Its more application specific. So what makes LBW approach specifically useful for CDN use case? Can you expand further on this?

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Use Cases

  1. Least Connections

Use Cases

Comparison to Round Robin

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Pros

Cons

Use Cases

  1. Weighted Least Connections

Pros

Cons

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Example

Pros

Cons

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How Least Response Time Load Balancing Works

Pros

Cons

Use Cases

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Pros

Cons

Use Cases

  1. Least Bandwidth

Pros

Cons

Use Cases

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How Custom Load Load Balancing Works

Pros

Cons

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