355 Open source projects that are alternatives of or similar to Py Spy

Gather statistics about physical disk access and CPU consumption done by backends.

Thoughts on Go performance optimization

Tool for automatic detection and asserting "N+1 SELECT problem" occurences in JPA based Spring Boot Java applications and finding origin of JPA issued SQL statements in general

⛵️Junit performance rely on junit5 and jdk8+.(java 性能测试框架)

Run Lighthouse analysis over multiple sites in a single command

Processor Counter Monitor

A JDBC driver wrapper and GUI to analyze statement performance

Set of misc mind maps

JMeter plugin that lets you send sample results to an ElasticSearch engine to enable live monitoring of load tests.

This is a tool for Linux kernel ftrace and perf events visualization

Publisher Ads Lighthouse Plugin is a tool to improve ad speed and overall quality through a series of automated audits. This tool will aid in resolving discovered problems, providing a tool to be used to evaluate effectiveness of iterative changes while suggesting actionable feedback.

Measuring cmov vs branch-mov performance

NodeReactionAgent is an Node.js asynchronous performance monitoring tool to be in conjunction with Nodereaction.com or nodereactionclient

displays the import size of the package you are importing inside the code editor

Website Speed and Performance Optimization and monitoring

Test system for comparing code performance.

A visual tracer and profiler for Erlang and Elixir.

Embeddable Clojure profiler built on https://github.com/jvm-profiling-tools/async-profiler

Datadog Python APM Client

A quick tour (or reminder) of Go performance tools

My notes collected while debugging various .NET and Windows problems.

A browser developer tool extension to inspect performance of React components.

嵌入式 Linux 知识库 (elinux.org) 中文翻译计划；本项目发起人发布了《360° 剖析 Linux ELF》视频课程，欢迎订阅：https://www.cctalk.com/m/group/88089283

Extract data from .trace documents generated by Instruments

Converts profiling output to a dot graph.

PHP Development Tools project (PDT)

Dynamic Instrumentation Tool Platform

an open source solution to application performance monitoring for java server applications

A port of HdrHistogram to Rust

Easy flamegraphs for Rust projects and everything else, without Perl or pipes <3

Stupidly-simple speed measurements for Python.

.NET Tracer for Datadog APM

Observe and develop serverless apps with confidence on AWS Lambda with Tracing, Metrics, Profiling, Monitoring, and more.

Parameter-Efficient Transfer from Sequential Behaviors for User Modeling and Recommendation

Automatic web components profiling in chrome devtools

PerfMark is a High Performance Tracing Library.

⏲️ A Vim plugin for profiling Vim's startup time.

Python Performance Testing with Austin

Blazing fast flame graph tool for V8 and Node 🔥

Tools to process Go trace logs into various profiles. Complement for "go tool trace".

Platform-Event-based Apex logger for unified logging over transaction boundaries

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

🌌 Collection of articles and tools to efficiently profile Node.js

Experimental Angular developer tools

A Karma plugin to run Benchmark.js over multiple browsers with CI compatible output.

A collection of code examples as well as presentations for training purposes

Show Julia profiling data in an explorable HTML page

Ruby Tests Profiling Toolbox

LLVM Profiling Visualization

Generate waterfalls from `-Ximporttime` tracing.

Visualize Erlang/Elixir Nodes On The Command Line

jsbench.me - JavaScript performance benchmarking playground

Emacs Lisp Latency Tracing for the Chromium Catapult Trace Event Format

echo-pprof is a wrapper for golang web framework echo to use net/http/pprof easily.

A tracing framework for C++ and Python.