I built a 2x faster lexer, then discovered I/O was the real bottleneck

Replacing Protobuf with Rust

How we made Python's packaging library 3x faster

SIMD programming in pure Rust

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Brainfuck optimization strategies (2015)

Why does SSH send 100 packets per keystroke?

Scaling PostgreSQL to power 800M ChatGPT users

I made Zig compute 33M satellite positions in 3 seconds

I/O is no longer the bottleneck? (2022)