Top 136 profiling open source projects

A visual tracer and profiler for Erlang and Elixir.

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

Embeddable Clojure profiler built on https://github.com/jvm-profiling-tools/async-profiler

Datadog Python APM Client

A quick tour (or reminder) of Go performance tools

My notes collected while debugging various .NET and Windows problems.

A browser developer tool extension to inspect performance of React components.

嵌入式 Linux 知识库 (elinux.org) 中文翻译计划；本项目发起人发布了《360° 剖析 Linux ELF》视频课程，欢迎订阅：https://www.cctalk.com/m/group/88089283

Extract data from .trace documents generated by Instruments

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

A simple NLP library allows profiling datasets with one or more text columns. When given a dataset and a column name containing text data, NLP Profiler will return either high-level insights or low-level/granular statistical information about the text in that column.

Converts profiling output to a dot graph.

C++ frame profiler

The Linux perf GUI for performance analysis.

MTuner is a C/C++ memory profiler and memory leak finder for Windows, PlayStation 4 and 3, Android and other platforms

Database Profiler for Laravel Web and Console Applications.

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

PHP Development Tools project (PDT)

Dynamic Instrumentation Tool Platform

an open source solution to application performance monitoring for java server applications

A port of HdrHistogram to Rust

Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3

Stupidly-simple speed measurements for Python.

.NET Tracer for Datadog APM

Observe and develop serverless apps with confidence on AWS Lambda with Tracing, Metrics, Profiling, Monitoring, and more.

Parameter-Efficient Transfer from Sequential Behaviors for User Modeling and Recommendation

Automatic web components profiling in chrome devtools

PerfMark is a High Performance Tracing Library.

⏲️ A Vim plugin for profiling Vim's startup time.

Python Performance Testing with Austin

Blazing fast flame graph tool for V8 and Node 🔥

Tools to process Go trace logs into various profiles. Complement for "go tool trace".

Platform-Event-based Apex logger for unified logging over transaction boundaries

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

🌌 Collection of articles and tools to efficiently profile Node.js

Experimental Angular developer tools

A Karma plugin to run Benchmark.js over multiple browsers with CI compatible output.

A collection of code examples as well as presentations for training purposes

Show Julia profiling data in an explorable HTML page

Ruby Tests Profiling Toolbox

LLVM Profiling Visualization

Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)

Generate waterfalls from `-Ximporttime` tracing.

Visualize Erlang/Elixir Nodes On The Command Line

jsbench.me - JavaScript performance benchmarking playground

Emacs Lisp Latency Tracing for the Chromium Catapult Trace Event Format

echo-pprof is a wrapper for golang web framework echo to use net/http/pprof easily.

A tracing framework for C++ and Python.

Performance monitoring and benchmarking suite

Sampling profiler for Python programs

Java dynamic debug tool

VizTracer is a low-overhead logging/debugging/profiling tool that can trace and visualize your python code execution.

Redis memory profiler to find the RAM bottlenecks throw scaning key space in real time and aggregate RAM usage statistic by patterns.

Continuous profiling for performance analysis of CPU, memory over time.

Command line tracing tool for Windows, based on ETW.

felixge's notes on the various go profiling methods that are available.

Python frame stack sampler for CPython

A MongoDB GUI with Fluent Design

pprofile + matplotlib = Python program profiled as an awesome heatmap!

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.