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Overview

Lightweight Rust profiling for latency, CPU, memory, and async performance. Track execution time, allocations, SQL queries, channels, and runtime behavior. Profile functions, futures, streams, and threads with minimal overhead.

News

News hotpath-rs 21 day ago
Profiling Rust: The Complete Guide - From SQL Queries to CPU Sampling
A complete guide to profiling Rust applications, layer by layer: N+1 SQL query detection, parallelizing HTTP calls, I/O throughput, Mutex and RwLock contention, channel queue depth, memory allocations, and CPU sampling. Each layer comes with a real bottle
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News hotpath-rs 4 months ago
Lessons Learned Building High-Performance Rust Profiler
The Rust performance book features over a dozen different profiling tools. So I
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