Thoughts on Go performance optimization

Sampling profiler for Python programs

💥 Puts your console on blast when React is making unnecessary updates.

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

pprof is a tool for visualization and analysis of profiling data

Single header C++ logging library. It is extremely powerful, extendable, light-weight, fast performing, thread and type safe and consists of many built-in features. It provides ability to write logs in your own customized format. It also provide support for logging your classes, third-party libraries, STL and third-party containers etc.

PerfView is a CPU and memory performance-analysis tool

Scalene: a high-performance, high-precision CPU and memory profiler for Python

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

Collect performance metrics for your library/application.

An android library for displaying fps from the choreographer and percentage of time with two or more frames dropped

Find memory issues & leaks in your iOS app without instruments

Coz: Causal Profiling

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

The Linux perf GUI for performance analysis.

MySQL performance monitoring and analysis.

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

Collection of popular and reproducible image denoising works.

C++ frame profiler

Processor Counter Monitor

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

displays the import size of the package you are importing inside the code editor

Performance monitoring and benchmarking suite

A simple & straight-to-the-point PHP profiling extension with its built-in web UI

极客时间《Linux 性能优化实战》案例

Bringing financial analysis to the tidyverse

inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

Shows your current framerate (fps) in the status bar of your iOS app

Performance plots for Python code