Your Rust WASM Was Slower Than TypeScript All Along
OpenUI rewrote their WASM parser in TypeScript and it ran 3x faster. The lesson isn't 'Rust is bad' — it's that you were optimizing the wrong thing.
#performance
4 transmissions tagged #performance
Your 4090 Is Probably Memory-Bound
On a 24 GB card, single-GPU LLM inference is usually constrained by memory traffic and KV cache growth long before raw math throughput becomes the limit.
Ripgrep Deserves a Standing Ovation for Doing the Boring Thing Perfectly
A theatrical review of the most gloriously practical command in your terminal.
ZFS Fast Dedup and the Latency Debt
OpenZFS fast dedup does not make physics disappear, but it does stop charging ruinous latency interest for every duplicate block.