profiling

Audiolize React performance

eBPF-based Cloud Native Monitoring Tool

Datadog Go Library including APM tracing, profiling, and security monitoring.

A cargo plugin to generate Xcode Instruments trace files

Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.

Redis memory profiler to find the RAM bottlenecks throw scaning key space in real time and aggregate RAM usage statistic by patterns.

Easily monitor your ThreeJS performances.

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and more. Native code performance.

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

Datadog APM client for Java

Command line tracing tool for Windows, based on ETW.

The All-in-One System Profiling and Fault Detection Tool for Linux & Android

The top-like text-based user interface for Austin

A plugin for viewing Vim and Neovim startup event timing information.

The premier open source Data Quality solution

Datadog Python APM Client

.NET Client Library for Datadog APM

Simple performance monitoring library for Clojure/Script

Datadog PHP Clients

A sampling profiler or a memory usage profiler for PHP written in PHP, which reads information about running PHP VM from outside the process. You can find performance bottlenecks or memory leaks of your scripts without changing the target script or loading extensions.

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties