Development Tools::Profiling

Criterion.rs compatibility layer for CodSpeed

Semantic conventions for OpenTelemetry

Exporter for the OpenTelemetry Collector

An OpenTelemetry exporter for stdout

OpenTelemetry API for Rust

OpenTelemetry integration for tracing

Jaeger propagator for OpenTelemetry

Protobuf generated files and transformations.

Prometheus exporter for OpenTelemetry

AWS exporters and propagators for OpenTelemetry

Datadog exporters and propagators for OpenTelemetry

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

This crate provides a very thin abstraction over other profiler crates.

A library for reading and writing the DWARF debugging format.

Macros for the Divan compatibility layer for CodSpeed

Rust contrib repo for OpenTelemetry

Divan compatibility layer for CodSpeed

Zipkin exporter for OpenTelemetry

This crate provides a very thin abstraction over other profiler crates.

Core instrumentation library for CodSpeed

Bencher compatibility layer for CodSpeed

Core primitives for application-level tracing.

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

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)

Statistics-driven micro-benchmarking library

High-performance Rust metrics library: sub-2ns counters, sub-1ns gauges, nanosecond timers, tumbling-window rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.

OpenTelemetry integration and observability for TurboMCP SDK

Utilities for implementing and composing `tracing` subscribers.

Cargo extension to build & run your codspeed benchmarks

Statistically-comfy benchmarking library.

Statistics-driven micro-benchmarking library

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

Simple instrumentation profiler for games

TCP server/client for puffin profiler data

DataFusion tracing of execution plans

Application-level tracing for Rust.

Statistics-driven micro-benchmarking library

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

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

OpenTelemetry exporter for Azure Application Insights

Convenience crate for working with browser's console

High-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.

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 tower middleware to collect and export HTTP metrics for Axum

A parser for the perf.data format and the jitdump format. These formats are used by the Linux perf tool.

TraceLogging for Rust

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

Show puffin profiler flamegraph in-game using egui