Repository Index

Find memory issues & leaks in your iOS app without instruments

• memory-heap
• heapinspector
• heap-snapshot
• arc

Tool to parse Xcode and xcodebuild logs stored in the xcactivitylog format

• swift
• swift-package-manager
• xcode
• xcactivitylog

spring-startup-analyzer generates an interactive spring application startup report that lets you understand what contributes to the application startup time and helps to optimize it.🚀

• async-spring-bean
• startup-time-optimization
• spring-startup-monitor
• spring-startup-optimization

JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter

• java
• agent
• profiler
• performance

🐦 Friendly little instrumentation profiler for Rust 🦀

• profiler
• rust
• flamegraph
• hacktoberfest

Yet Another Python Profiler, but this time multithreading, asyncio and gevent aware.

• profilers
• multi-threaded-applications
• coroutine
• asynchronous

Real-time analysis and diagnostics tools for OpenResty (including NGINX, LuaJIT, ngx_lua, and more) based on SystemTap

A Rust CPU profiler implemented with the help of backtrace-rs

A JavaScript CPU trace analysis tool for agents and humans

• performance
• profiling
• javascript
• v8

用于快速找到高耗时方法，定位解决Android App卡顿问题。通过gradle plugin+ASM实现可配置范围的方法插桩来统计所有方法的耗时，并提供友好的界面展示，支持耗时筛选、线程筛选、方法名筛选等。(A Tool for Discovering High Time-consuming Methods for Android App)

• method
• jank
• android
• performance

A flamegraph generator for Postgres EXPLAIN ANALYZE output.

• flamegraph
• postgres
• performance
• performance-visualization

Visualize Erlang/Elixir Nodes On The Command Line

• observer
• recon
• memory
• performance

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

• ios
• debugging
• profiling
• assistant

eBPF based always-on CPU/GPU profiler auto-discovering targets in Kubernetes and systemd, zero code changes or restarts needed!

• ebpf
• profiling
• pprof
• performance

Java Agent for Memory Measurements

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

• avalonia
• csharp
• debugger
• dotnet

A Java agent that rewrites bytecode to instrument allocation sites

PHP Profiler & Developer Toolbar (built for Phalcon)

• php
• developer-toolbar
• toolbar
• phalcon

:chart_with_upwards_trend: CLI to profile compilation time of Swift project

Stacktrace visualization tools

Sends stacktrace-level performance data from a JVM process to Riemann.

Java memory allocation profiler

• profiler
• java-agent
• allocation-profiling

thetool is a CLI tool to capture different cpu, memory and other profiles for your node app in Chrome DevTools friendly format

Generate automated reports for slow Swift compilation paths in specific targets