Development Tools::Profiling

Criterion.rs compatibility layer for CodSpeed

Exporter for the OpenTelemetry Collector

Semantic conventions for OpenTelemetry

A temporary compatibility layer for CodSpeed to use Divan's walltime entrypoint.

A library for reading and writing the DWARF debugging format.

Core primitives for application-level tracing.

Macros for the Divan compatibility layer for CodSpeed

Core instrumentation library for CodSpeed

Prometheus exporter for OpenTelemetry (This crate is discontinued and is no longer maintained)

OpenTelemetry API for Rust

An OpenTelemetry exporter for stdout

OpenTelemetry integration for tracing

Utilities for implementing and composing `tracing` subscribers.

Statistics-driven micro-benchmarking library

Bencher compatibility layer for CodSpeed

Divan compatibility layer for CodSpeed

Jaeger propagator for OpenTelemetry

Simple instrumentation profiler for games

A set of helpers to build OpenTelemetry instrumentation based on `tracing` crate.

Convenience crate for working with browser's console

Protobuf generated files and transformations.

Statistics-driven micro-benchmarking library

TCP server/client for puffin profiler data

Statistically-comfy benchmarking library.

Application-level tracing for Rust.

Middlewares and tools to integrate axum + tracing + opentelemetry

A set of helpers to initialize (and more) tracing + opentelemetry (compose your own or use opinionated preset)

A `tracing-subscriber::Layer` for collecting Tokio console telemetry.

Convert jemalloc heap profiles to pprof to understand memory usage, fix memory leaks, and fix OOM Kills.

AWS exporters and propagators for OpenTelemetry

Datadog exporters and propagators for OpenTelemetry

DataFusion tracing of execution plans

Cargo extension to build & run your codspeed benchmarks

Statistics-driven micro-benchmarking library

Show puffin profiler flamegraph in-game using egui

Easily add metrics to your code that actually help you spot and debug issues in production. Built on Prometheus and OpenTelemetry.

A tower middleware to collect and export HTTP metrics for Axum

Unsafe, direct bindings for Linux's perf_event_open system call, with associated types and constants.

The fastest metrics library for Rust. Lock-free 0.6ns gauges, 18ns counters, timers, rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.

Rust contrib repo for OpenTelemetry

TraceLogging for Rust

A Rust interface to Linux performance monitoring

A simple cargo subcommand for generating flamegraphs, using inferno under the hood

Zipkin exporter for OpenTelemetry

Procedural macro attributes for automatically instrumenting functions.

Rust port of the FlameGraph performance profiling tool suite

Profiler UI frontend component for Legion Prof

Jaeger exporter for OpenTelemetry

Easily add metrics to your code that actually help you spot and debug issues in production. Built on Prometheus and OpenTelemetry.

A lightweight, no_std compatible system and process monitoring library for Rust with structured return types and efficient byte formatting.