We could save petabytes of cache storage with Zstandard and Pingora(blog.cloudflare.com)

122 points by torutofu 1 month ago | 55 comments

Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache(blog.cloudflare.com)

857 points by TangerineDream 1 month ago | 250 comments

Cloudflare blog deep dive on how optimizing the 1.1.1.1 DNS resolver's cache data structures saved 100 terabytes of memory.

Tsrs: A Port of TypeScript to Rust(blog.cloudflare.com)

409 points by hnisjafx40 6 days ago | 213 comments

Cloudflare blog post announcing tsrs, a port of the TypeScript compiler to Rust, covering performance gains, motivation, and maintenance plans.

Cloudflare K2: serverless event streams(blog.cloudflare.com)

277 points by elffjs 25 days ago | 104 comments

Cloudflare blog post announcing K2, a serverless event streaming product on its Developer Platform, covering usage, comparisons with Queues and Pipelines, and pricing.

Saving another 100TB of RAM(blog.cloudflare.com)

461 points by f311a 1 month ago | 109 comments

Cloudflare engineering blog post explaining how they saved about 100TB of RAM across their fleet using consistent hashing math and Rust.

Cf: The Agentic CLI for the Cloudflare API(blog.cloudflare.com)

147 points by macleos 28 days ago | 71 comments

Cloudflare blog post announcing cf, a command-line tool designed for AI agents and developers to access the entire Cloudflare API.

API Shouldn't Redirect HTTP to HTTPS(jviide.iki.fi)

584 points by oherrala 2 years ago | 252 comments

Blog post arguing that APIs should fail visibly on plain HTTP requests instead of redirecting to HTTPS, noting many major API providers don't.

Cloudflare OHTTP gateway(blog.cloudflare.com)

182 points by est 23 days ago | 86 comments

Cloudflare blog post announcing its OHTTP Gateway product, explaining Oblivious HTTP, how the gateway was built, and when to use it versus the OHTTP Relay.

Why is Cloudflare Pages' bandwidth unlimited?(mattsayar.com)

574 points by MattSayar 1 year ago | 343 comments

Blog post by Matt Sayar examining why Cloudflare Pages offers a generous free tier with unlimited bandwidth compared to other static hosts.

Cloudflare is down(cloudflare.com)

763 points by mektrik 10 months ago | 470 comments

Cloudflare's homepage returning a bare 500 Internal Server Error page during a Cloudflare outage.

Stop Microsoft users sending 'reactions' to email by adding a postfix header(neilzone.co.uk)

383 points by wasmitnetzen 2 years ago | 310 comments

A blog post describing how the author added a Postfix header to outgoing mail to try to stop Microsoft Outlook users from sending 'reaction' emails.

Io_uring, kTLS and Rust for zero syscall HTTPS server(blog.habets.se)

444 points by guntars 1 year ago | 138 comments

Blog post describing building an HTTPS web server in Rust using io_uring and kernel TLS to avoid system calls on the request path.