Which technique helps prevent cache stampede on popular keys?

Problem Statement

Explanation

Coalesce concurrent misses so only one rebuild hits the origin. Refresh hot keys before expiry with staggered jitter to avoid thundering herds at the same second.

Code Solution

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mutex.lock(k); if(expiringSoon) refreshWithJitter();

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Caching in System Design

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Which technique helps prevent cache stampede on popular keys?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

Which technique helps prevent cache stampede on popular keys?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which statement best describes the Single Responsibility Principle?

Open–Closed Principle encourages what practice when adding features?

High-Level Design (HLD) typically focuses on which artifacts?

Which UML diagram best captures interactions over time between components?

Which pairing describes a healthy design goal?

More from System Design

Master Interviews
Anywhere, Anytime