Repository Index

Scan and fix React performance issues

• javascript
• react
• react-dom
• rendering

Memray is a memory profiler for Python

• memory
• memory-leak
• memory-leak-detection
• memory-profiler

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

• python
• profiling
• performance-analysis
• cpu-profiling

Continuous Profiling Platform. Debug performance issues down to a single line of code

• continuous-profiling
• profiling
• performance
• golang

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

• btrace
• java
• bytecode-instrumentation
• diagnostics

eBPF Observability - Distributed Tracing and Profiling

• opentelemetry
• kubernetes
• wasm
• apm

Visualise Go runtime metrics in real time

• go
• runtime
• garbage-collector
• plots

A simple but effective mini-profiler for ASP.NET (and Core) websites

Ruby Tests Profiling Toolbox

• ruby
• testing
• rspec
• profiling

Find memory issues & leaks in your iOS app without instruments

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

Collect performance metrics for your library/application.

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

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

A sampling JVM profiler without the safepoint sample bias

GPU Trace Visualizer

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

• ebpf
• profiling
• pprof
• performance

A Java agent that rewrites bytecode to instrument allocation sites

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

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

• skywalking
• observability
• apm
• service-mesh

Translatedsilkpulse is an AI-native remote device debugger: it lets AI agents directly view, diagnose, and operate web pages running on remote devices—live H5 pages, mobile browsers, webviews, and every place local DevTools cannot reach.

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