Repository Index

0x.Tools: X-Ray vision for Linux systems

• linux
• performance
• troubleshooting
• observability

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

• java
• agent
• profiler
• performance

Developer tools for Flutter & Dart

Web interface for XHProf profiling data can store data in MongoDB or PDO database

• mongodb
• profiler
• php
• xhprof

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

A JavaScript CPU trace analysis tool for agents and humans

• performance
• profiling
• javascript
• v8

A tracing and troubleshooting tool for PHP scripts.

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

Firefox Profiler — Web app for Firefox performance analysis

• firefox
• javascript
• react
• redux

Visualize Erlang/Elixir Nodes On The Command Line

• observer
• recon
• memory
• performance

A tool for gathering profiling and benchmarking information for Gradle builds

• gradle-bt
• gradle-bt-core-execution

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

• ios
• debugging
• profiling
• assistant

A sampling JVM profiler without the safepoint sample bias

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

• ebpf
• profiling
• pprof
• performance

Easily and accurately profile iOS apps

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

PHP Profiler & Developer Toolbar (built for Phalcon)

• php
• developer-toolbar
• toolbar
• phalcon

Erlang performance and debugging tools

production heap profiling for the JVM. compatible with google-perftools.

Stacktrace visualization tools

Performance visualisation tools

• performance
• monitoring
• observability
• ebpf

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

A tool for tracing Lua script execution and analysing time profiles and coverage