A simple & straight-to-the-point PHP profiling extension with its built-in web UI
- php
- profiler
- tracer
- php-extension
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Sampling CPU profiler for Ruby
- rust
- profilers
- cpu
- ruby
A framerate meter that clicks like a Geiger counter when your animation drops a frame
Python frame stack sampler for CPython
- python
- profiling
- performance
- debugging-tools
a sampling call-stack profiler for ruby 2.2+
A Rust port of FlameGraph
make performance bottleneck detection easily when app blocked
- android
- performance-monitoring
- blockcanaryex
- findblock
Concurrency tracer and visualizer for Go (Golang) programming language
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
memory_profiler for ruby
🐦 Friendly little instrumentation profiler for Rust 🦀
- profiler
- rust
- flamegraph
- hacktoberfest
A JavaScript CPU trace analysis tool for agents and humans
- performance
- profiling
- javascript
- v8
A flamegraph generator for Postgres EXPLAIN ANALYZE output.
- flamegraph
- postgres
- performance
- performance-visualization
📱⚡️ Lighthouse for Mobile - audits your app and gives a performance score to your Android apps (native, React Native, Flutter..). Measure performance on CLI, E2E tests, CI...
- android
- performance
- react-native
- flutter
low-overhead sampling profiler for PHP 7+
- profiler
- performance
- php
- hacktoberfest
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!
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.
Flame Graph profiler for Erlang
PerfJ is a wrapper of linux perf for java programs.
Performance visualisation tools
- performance
- monitoring
- observability
- ebpf
A powerful debug and profilers tool for the Phalcon Framework
AsmProfiler is a full tracing 32bit profiler (instrumenting and sampling), written in Delphi and some assembly.