Repository Index

Collect performance metrics for your library/application.

• performance
• performance-analysis
• performance-metrics
• performance-test

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

• java
• agent
• profiler
• 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

low-overhead sampling profiler for PHP 7+

• profiler
• performance
• php
• hacktoberfest

Java monitoring for the command-line, profiler included

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

• ebpf
• profiling
• pprof
• performance

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.

A new profiler for Ruby. With a GUI

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

Performance visualisation tools

• performance
• monitoring
• observability
• ebpf

Monitor and profiler powered by eBPF to monitor network traffic, and diagnose CPU and network performance.

• skywalking
• observability
• apm
• service-mesh

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

Measure and explain performance: web pages, Electron apps, Bun/Node, any process. Agent-native CLI + MCP.

Generate automated reports for slow Swift compilation paths in specific targets

Low-overhead sampling profiler and tracer for Ruby for Linux

• ruby
• bpf
• performance
• profilers

Tracing profiler for Common Lisp

• common-lisp
• sbcl
• performance
• profiler

Superior Common Lisp `trace` functionality for debugging/profiling real world applications.

• common-lisp
• debugging
• profiling

Runtime and memory allocation metrics

• crystal
• performance-analysis

Memory Analysis Tool