62 Open source projects that are alternatives of or similar to Fit On A Floppy

Performance for Node.js

🎮 The only Front-End Performance Checklist that runs faster than the others

DEPRECATED StackImpact Go Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, errors, metrics, and more

High performance Pinba server

A tool for scale and performance testing of HDFS with a specific focus on the NameNode.

Elastic APM Node.js Agent

Open-source version of Boston's CityScore performance dashboard

Sematext Agent for monitoring MongoDB

Collect performance metrics for your library/application.

Google Lighthouse + Puppeteer / Docker Image

Relational database data generator..

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

inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

Sends profiling information as a Server Timing HTTP header to the browser

APM Server

A library for sending software performance metrics from Python libraries and apps to statsd.

This is the development repository of SparkMeasure, a tool for performance troubleshooting of Apache Spark workloads. It simplifies the collection and analysis of Spark task metrics data.

Responsive, SVG based HAR waterfall viewer

Application Layer DoS attack simulator

🎮 더 빠르게 작동하는 프론트엔드 성능 체크리스트

Logs key Windows process performance metrics. #nsacyber

前端性能指标的监控,采集以及上报。用于测量第一个dom生成的时间(FP/FCP/LCP)、用户最早可操作时间（fid|tti）和组件的生命周期性能,，网络状况以及资源大小等等。向监控后台报告实际用户测量值。

Performance Metrics for Web Browsers

An open source utility library for measuring React component render times.

Performance Timeline

Exports metrics about a Docker installation

An analytic tool for GraphQL queries to external APIs with a Graphical User Interface to view performance metrics.

Automated auditing, performance metrics, and best practices for the web.

Perfromance budget plugin for Webpack (https://webpack.js.org/)

VMware vSphere Performance Metrics Integration with Graphite & InfluxDB

system performance characterization tool based on linux perf

Golang application performance data monitoring.

An android library to measure code execution time. No need to remove the measurement code, automatically becomes no-op in the release variants. Does not compromise with the code readability and comes with features that enhance the developer experience.

CoreFreq is a CPU monitoring software designed for the 64-bits Processors.

🚀 A curated list of awesome web performance stuff 🚀

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

Another repo for jamonapi.com which is primarily hosted on sourceforge

Node Application Metrics provides a foundational infrastructure for collecting resource and performance monitoring data for Node.js-based applications.

Ember library used to measure various metrics in your Ember app with ultra simple APIs.

Qubole Sparklens tool for performance tuning Apache Spark

AutoWebPerf provides a flexible and scalable framework for running web performance audits with arbitrary audit tools including PageSpeedInsights, WebPageTest and more.

NodeJS Monitoring Agent

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

Opentracing implementation for Zipkin in Javascript

Elastic APM Real User Monitoring JavaScript agent

A framework for reporting data point information (measurements and time-series) for .NET applications, uncompromisingly simple.

DEPRECATED - See Elastic APM instead: https://github.com/elastic/apm-agent-nodejs

Application Metrics for Java™ instruments the Java runtime for performance monitoring, providing the monitoring data visually with its built in dashboard

Scouter is an open source APM (Application Performance Management) tool.

Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.

Automatic web components profiling in chrome devtools

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Navigation Timing

StackImpact Java Profiler - Production-Grade Performance Profiler: CPU, locks, runtime metrics, and more

💎 Ruby Distributed Tracing & Metrics Sensor for Instana

Extensible, low overhead Java Bytecode instrumentation agent for optimizing Java app performance

DEPRECATED StackImpact Node.js Profiler - Production-Grade Performance Profiler: CPU, memory allocations, async calls, errors, metrics, and more

.NET library to instrument your code with Prometheus metrics

DEPRECATED StackImpact Python Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, exceptions, metrics, and more

Measures high-level timing and memory usage metrics during compilation