Blog

Writing and notes

• Apr 7, 2026

  Profiling Rust: A Flamegraph vs PGO, BOLT, and Native CPU Targeting

  PGO gave 15% on unoptimised code but added nothing after source-level profiling — the full breakdown with real numbers

• Mar 30, 2026

  SeqPacker: 11 Bin-Packing Algorithms in Rust for LLM Sequence Packing

  A high-performance sequence packing library with 11 bin-packing algorithms, written in Rust with Python bindings