Writing on compiler internals, cache geometry, and hardware costs that are real at runtime and invisible in the source.https://abokhalill.github.io/https://abokhalill.github.io/missing-cores-part-1/https://abokhalill.github.io/missing-cores-part-1/This is part one of a season spent profiling the popular DataFrame library Polars.Fri, 25 Sep 2026 00:00:00 GMThttps://abokhalill.github.io/abseil/https://abokhalill.github.io/abseil/lshaz is a Clang/LLVM-based static analysis tool that detects microarchitectural latency hazards. That includes false sharing, atomic contention, cache line geometry problems. All at compile time, before code ships.Sun, 15 Mar 2026 00:00:00 GMT