Why CPU Cache Is Like a Scratchpad (and Memory Is a Bookshelf) @cloudflare
Why CPU Cache Is Like a Scratchpad (and Memory Is a Bookshelf) @cloudflare
Uploaded May 2026 | Updated September 2026, 2 weeks ago
How does your computer actually find data? JQ Lau from Cloudflare's hardware team explains the difference between CPU cache and memory with a simple analogy — and why it matters when you're designing servers for millions of requests.

Watch the full episode to see how Cloudflare doubled server cores, cut cache by 83%, and still made things faster:
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Why CPU Cache Is Like a Scratchpad (and Memory Is a Bookshelf)

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