blog.cloudflare.com· Sep 1, 2026· by Aashi Patel

How we could save petabytes of cache storage with Zstandard and Pingora

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Could we get more cache space with the same hardware? We prototyped compression inside Cloudflare's cache to find out.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#Cache#Compression#Internship Experience#Performance#Pingora