Rust profiler for CPU, memory, SQL, HTTP, and async performance, with Prometheus and Grafana support.
hotpath-rs is a Rust profiler that measures where programs spend time, use CPU and memory, wait on I/O, and perform database, HTTP, or asynchronous operations. Rust developers use it to locate performance bottlenecks and inspect timing, allocation, and async-flow data.
Latest release v0.28.6 · 8 Oct 2026
2 files for Codex, OpenCode and Claude Code: hotpath-rs AGENTS.md, hotpath-rs CLAUDE.md — 1,914 tokens loaded in every session.
AGENTS.md A 1,911 tok CLAUDE.md A 3 tok These files are pawurb/hotpath-rs's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.