940 Open source projects that are alternatives of or similar to Deli

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

Qubole Sparklens tool for performance tuning Apache Spark

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

Python import profiler

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

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

⏱ PHP performance tool analyser your script on time, memory usage and db query. Support Laravel and Composer for web, web console and command line interfaces.

Collect performance metrics for your library/application.

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

Investigate performance over your whole company with lighthouse

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

JavaScript benchmark for common web developer workloads

Measure performance trends of Ruby code

Google Lighthouse + Puppeteer / Docker Image

Flexible HTTP command line stress tester for websites and web services

🏆 Delightful Benchmarking & Performance Testing

💥 Puts your console on blast when React is making unnecessary updates.

Local Interpretable Model-Agnostic Explanations (R port of original Python package)

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。

Shows your current framerate (fps) in the status bar of your iOS app

PerfView is a CPU and memory performance-analysis tool

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

In-app-debug tool for iOS

极客时间《Linux 性能优化实战》案例

Collective Knowledge workflow for ARM's workload automation tool: an open framework for gathering and sharing knowledge about system design and optimization using real-world workloads.

A Github Action that automatically compresses JPEGs, PNGs and WebPs in Pull Requests.

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

ctsTraffic is a highly scalable client/server networking tool giving detailed performance and reliability analytics

QuickPerf documentation: https://github.com/quick-perf/doc/wiki/QuickPerf

API performance testing framework built using JUnit

A Tool for Detecting Performance Bugs in Rails Applications

IGUANA is a benchmark execution framework for querying HTTP endpoints and CLI Applications such as Triple Stores. Contact: [email protected]

Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest

DroidTelescope（DT），Android端App性能监控框架

Pgtune - tuning PostgreSQL config by your hardware

A code generator for array-based code on CPUs and GPUs

pprof is a tool for visualization and analysis of profiling data

The JMeter Maven Plugin

A gatling plugin for running load tests on Apache Dubbo(https://github.com/apache/incubator-dubbo) and other java ecosystem.

Golang application performance data monitoring.

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

Measuring cmov vs branch-mov performance

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

Scenarios for `loadimpact.com`, written against Liquid Web's WooCommerce sample data.

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

Sysbench Dockerfiles and Scripts for VM and Container benchmarking MySQL

Drill is a HTTP load testing application written in Rust inspired by Ansible syntax

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

An accurate and simple tool uses KVO to measure the time cost of every view controller.

Pcap editing and replay tools for *NIX and Windows - Users please download source from

PHP Benchmarking framework

Run Lighthouse analysis over multiple sites in a single command

Set of misc mind maps

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

Samples for "Hibernate performance tuning" talk

Thoughts on Go performance optimization

PyTorch functions and utilities to make your life easier

A better load generator for locust, written in golang.

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

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