Sampling profiler for Python programs

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals.com

Frame profiler

Continuous Profiling Platform. Debug performance issues down to a single line of code

Clockwork - php dev tools in your browser - server-side component

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

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

A memory profiler for Linux.

Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.

The Linux perf GUI for performance analysis.

🦩 Tools for Go projects

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

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

Converts profiling output to a dot graph.

Was an interactive continuous Python profiler.

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

Main repository for Datadog Agent

Dynamic Instrumentation Tool Platform

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