
Amazon S3 Durability: 18 Years of Eleven Nines
Alex breaks down how S3 hit 11 nines durability over 18 years by using formal verification and Rust for critical data paths.

Alex breaks down how S3 hit 11 nines durability over 18 years by using formal verification and Rust for critical data paths.

Web Streams design causes 2x–120x slowdowns. I analyze why legacy locking kills throughput and how async iteration fixes it for Node and Workers.