Scan and fix React performance issues
Repository Index
57,138 visible repositories in the index
1–24 of 40 · Most stars
Stack trace visualizer
Sampling profiler for Python programs
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
- python
- profiling
- performance-analysis
- cpu-profiling
Performance analysis tools based on Linux perf_events (aka perf) and ftrace
Main gperftools repository
A tool to list and diagnose Go processes currently running on your system
- diagnostics
- heap-profile
- cpu-profile
- go
Production-grade client-side tracing, profiling, and analysis for complex software systems.
magic-trace collects and displays high-resolution traces of what a process is doing
- intel
- x86
- visualizer
- tracing
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
- btrace
- java
- bytecode-instrumentation
- diagnostics
Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.
- pprof
- profiling
- continuous-profiling
- profiles
Silky smooth profiling for Django
- debug-toolbar
- debugging
- developer-tools
- django
Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer
Take a peek into your Rails applications.
- redis
- ruby
- elasticsearch
- peek
A simple but effective mini-profiler for ASP.NET (and Core) websites
A ruby profiler. See https://ruby-prof.github.io for more information.
Performance monitoring and benchmarking suite
- likwid
- hardware-performance-counters
- threading
- x86
Find memory issues & leaks in your iOS app without instruments
- memory-heap
- heapinspector
- heap-snapshot
- arc
JVM Profiler Sending Metrics to Kafka, Console Output or Custom Reporter
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
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.