173 Repositories
Java performance-analysis Libraries
Catch common Java mistakes as compile-time errors
Error Prone Error Prone is a static analysis tool for Java that catches common programming mistakes at compile-time. public class ShortSet { public
Apache Druid: a high performance real-time analytics database.
Website | Documentation | Developer Mailing List | User Mailing List | Slack | Twitter | Download Apache Druid Druid is a high performance real-time a
Zero-allocation hashing for Java
Zero-Allocation Hashing Version Overview This project provides a Java API for hashing any sequence of bytes in Java, including all kinds of primitive
A fast object pool for the JVM
Stormpot Stormpot is an object pooling library for Java. Use it to recycle objects that are expensive to create. The library will take care of creatin
Simple Binary Encoding (SBE) - High Performance Message Codec
Simple Binary Encoding (SBE) SBE is an OSI layer 6 presentation for encoding and decoding binary application messages for low-latency financial applic
RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries
RTree2D RTree2D is a 2D immutable R-tree with STR (Sort-Tile-Recursive) packing for ultra-fast nearest and intersection queries. Goals Main our requir
Java Collections till the last breadcrumb of memory and performance
Koloboke A family of projects around collections in Java (so far). The Koloboke Collections API A carefully designed extension of the Java Collections
High Performance Primitive Collections for Java
HPPC: High Performance Primitive Collections Collections of primitive types (maps, sets, stacks, lists) with open internals and an API twist (no java.
Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-only access.
Hollow Hollow is a java library and toolset for disseminating in-memory datasets from a single producer to many consumers for high performance read-on
High performance Java implementation of a Cuckoo filter - Apache Licensed
Cuckoo Filter For Java This library offers a similar interface to Guava's Bloom filters. In most cases it can be used interchangeably and has addition
binary serialization format
Colfer Colfer is a binary serialization format optimized for speed and size. The project's compiler colf(1) generates source code from schema definiti
Replicate your Key Value Store across your network, with consistency, persistance and performance.
Chronicle Map Version Overview Chronicle Map is a super-fast, in-memory, non-blocking, key-value store, designed for low-latency, and/or multi-process
Micro second messaging that stores everything to disk
Chronicle Queue Contents Table of Contents Contents About Chronicle Software What is Chronicle Queue Java Docs Usage More benchmarks Downloading Chron
A high performance caching library for Java
Caffeine is a high performance, near optimal caching library. For more details, see our user's guide and browse the API docs for the latest release. C
High Performance data structures and utility methods for Java
Agrona Agrona provides a library of data structures and utility methods that are a common need when building high-performance applications in Java. Ma
ObjectBox is a superfast lightweight database for objects
ObjectBox Java (Kotlin, Android) ObjectBox is a superfast object-oriented database with strong relation support. ObjectBox is embedded into your Andro
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text, Geospatial and Key-Value models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries. OrientDB Community Edition is Open Source using a liberal Apache 2 license.
OrientDB | Develop branch: | 2.2.x branch: | Chat with the community: What is OrientDB? OrientDB is an Open Source Multi-Model NoSQL DBMS with the sup
Vert.x is a tool-kit for building reactive applications on the JVM
Vert.x Core This is the repository for Vert.x core. Vert.x core contains fairly low-level functionality, including support for HTTP, TCP, file system
Build highly concurrent, distributed, and resilient message-driven applications on the JVM
Akka We believe that writing correct concurrent & distributed, resilient and elastic applications is too hard. Most of the time it's because we are us
APM, (Application Performance Management) tool for large-scale distributed systems.
Visit our official web site for more information and Latest updates on Pinpoint. Latest Release (2020/01/21) We're happy to announce the release of Pi
Dex : The Data Explorer -- A data visualization tool written in Java/Groovy/JavaFX capable of powerful ETL and publishing web visualizations.
Dex Dex : The data explorer is a powerful tool for data science. It is written in Groovy and Java on top of JavaFX and offers the ability to: Read in
Lightweight analysis tool for detecting mutability in Java classes
What is Mutability Detector? Mutability Detector is designed to analyse Java classes and report on whether instances of a given class are immutable. I
Apache Lucene.NET
Apache Lucene.NET Full-text search for .NET Apache Lucene.NET is a .NET full-text search engine framework, a C# port of the popular Apache Lucene proj
Java dataframe and visualization library
Tablesaw Overview Tablesaw is Java for data science. It includes a dataframe and a visualization library, as well as utilities for loading, transformi
The foundational library of the Morpheus data science framework
Introduction The Morpheus library is designed to facilitate the development of high performance analytical software involving large datasets for both
A scientific charting library focused on performance optimised real-time data visualisation at 25 Hz update rates for data sets with a few 10 thousand up to 5 million data points.
ChartFx ChartFx is a scientific charting library developed at GSI for FAIR with focus on performance optimised real-time data visualisation at 25 Hz u
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
JITWatch Log analyser and visualiser for the HotSpot JIT compiler. Video introduction to JITWatch video Slides from my LJC lightning talk on JITWatch
Apache Dubbo is a high-performance, java based, open source RPC framework.
Apache Dubbo Project Apache Dubbo is a high-performance, Java-based open-source RPC framework. Please visit official site for quick start and document
an open source solution to application performance monitoring for java server applications
Stagemonitor is a Java monitoring agent that tightly integrates with time series databases like Elasticsearch, Graphite and InfluxDB to analyze graphe
Sematext Monitoring Agent
Sematext App Agent This repository contains the source code for Sematext App Agent. Sematext App Agent can be used to collect application metrics from
APM, (Application Performance Management) tool for large-scale distributed systems.
Visit our official web site for more information and Latest updates on Pinpoint. Latest Release (2020/01/21) We're happy to announce the release of Pi
JavaMelody : monitoring of JavaEE applications
JavaMelody The goal of JavaMelody is to monitor Java or Java EE applications in QA and production environments. See the Project Home, Screenshots, Use
Automon combines the power of AOP (AspectJ) with monitoring or logging tools you already use to declaratively monitor your Java code, the JDK, and 3rd party libraries.
Automon Automon combines the power of AOP (AspectJ) with monitoring tools or logging tools that you already use to declaratively monitor the following
Simple API, Complex Emails (JavaMail smtp wrapper)
Simple Java Mail Simple Java Mail is the simplest to use lightweight mailing library for Java, while being able to send complex emails including CLI s
Detect uses of legacy Java APIs
Modernizer Maven Plugin Modernizer Maven Plugin detects uses of legacy APIs which modern Java versions supersede. These modern APIs are often more per
HornetQ is an open source project to build a multi-protocol, embeddable, very high performance, clustered, asynchronous messaging system.
HornetQ If you need information about the HornetQ project please go to http://community.jboss.org/wiki/HornetQ http://www.jboss.org/hornetq/ This file
Java Statistical Analysis Tool, a Java library for Machine Learning
Java Statistical Analysis Tool JSAT is a library for quickly getting started with Machine Learning problems. It is developed in my free time, and made
A high performance replicated log service. (The development is moved to Apache Incubator)
Apache DistributedLog (incubating) Apache DistributedLog (DL) is a high-throughput, low-latency replicated log service, offering durability, replicati
Free and open source log management
Graylog Welcome! Graylog is an open source log management platform. You can read more about the project on our website and check out the documentation
Apache Dubbo is a high-performance, java based, open source RPC framework.
Apache Dubbo Project Apache Dubbo is a high-performance, Java-based open-source RPC framework. Please visit official site for quick start and document
High Performance Inter-Thread Messaging Library
LMAX Disruptor A High Performance Inter-Thread Messaging Library Maintainer LMAX Development Team Support Open a ticket in GitHub issue tracker Google
Java CMS engine. Host and develop multiple websites inside a single instance through the GUI and benefit from features like A/B testing, affiliate tracking tools, and a high performance template engine with CSS stylesheets processing & scripts minification.
Free enterprise Java CMS https://ncms.softmotions.com ηCMS features Multiple websites on a single ηCMS application node. Can handle hundreds of simult
An Intuitive, Lightweight, High Performance Full Stack Java Web Framework.
mangoo I/O mangoo I/O is a Modern, Intuitive, Lightweight, High Performance Full Stack Java Web Framework. It is a classic MVC-Framework. The foundati
Firefly is an asynchronous web framework for rapid development of high-performance web application.
What is Firefly? Firefly framework is an asynchronous Java web framework. It helps you create a web application Easy and Quickly. It provides asynchro
A fast JSON parser/generator for Java.
fastjson Fastjson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON str
High-performance JSON parser
HikariJSON A High-performance JSON parser. HikariJSON is targeted exclusively at Java 8. If you need legacy support, there are several decent librarie
High performance JVM JSON library
DSL-JSON library Fastest JVM (Java/Android/Scala/Kotlin) JSON library with advanced compile-time databinding support. Compatible with DSL Platform. Ja
Java runtime metadata analysis
Released org.reflections:reflections:0.9.12 - with support for Java 8 Reflections library has over 2.5 million downloads per month from Maven Central,
High performance Java reflection
Please use the ReflectASM discussion group for support. Overview ReflectASM is a very small Java library that provides high performance reflection by
Java Collections till the last breadcrumb of memory and performance
Koloboke A family of projects around collections in Java (so far). The Koloboke Collections API A carefully designed extension of the Java Collections
High Performance data structures and utility methods for Java
Agrona Agrona provides a library of data structures and utility methods that are a common need when building high-performance applications in Java. Ma
JPF is an extensible software analysis framework for Java bytecode. jpf-core is the basis for all JPF projects; you always need to install it. It contains the basic VM and model checking infrastructure, and can be used to check for concurrency defects like deadlocks, and unhandled exceptions like NullPointerExceptions and AssertionErrors.
Java Pathfinder (JPF) An extensible software model checking framework for Java bytecode programs General Information about JPF All the latest developm
A Java library for technical analysis.
ta4j Technical Analysis For Java Ta4j is an open source Java library for technical analysis. It provides the basic components for creation, evaluation
:fire: Seata is an easy-to-use, high-performance, open source distributed transaction solution.
Seata: Simple Extensible Autonomous Transaction Architecture What is Seata? A distributed transaction solution with high performance and ease of use f
ScaleCube Services is a high throughput, low latency reactive microservices library built to scale. it features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing. its open and designed to accommodate changes. (no sidecar in a form of broker or any kind)
scalecube-services MICROSERVICES 2.0 An open-source project that is focused on streamlining reactive-programming of Microservices Reactive-systems tha
Java 1-15 Parser and Abstract Syntax Tree for Java, including preview features to Java 13
JavaParser This project contains a set of libraries implementing a Java 1.0 - Java 14 Parser with advanced analysis functionalities. This includes pre
Vibur DBCP - concurrent and dynamic JDBC connection pool
Vibur DBCP is concurrent, fast, and fully-featured JDBC connection pool, which provides advanced performance monitoring capabilities, including slow S
光 HikariCP・A solid, high-performance, JDBC connection pool at last.
HikariCP It's Faster.Hi·ka·ri [hi·ka·'lē] (Origin: Japanese): light; ray. Fast, simple, reliable. HikariCP is a "zero-overhead" production ready JDBC
Apache Druid: a high performance real-time analytics database.
Website | Documentation | Developer Mailing List | User Mailing List | Slack | Twitter | Download Apache Druid Druid is a high performance real-time a
Replicate your Key Value Store across your network, with consistency, persistance and performance.
Chronicle Map Version Overview Chronicle Map is a super-fast, in-memory, non-blocking, key-value store, designed for low-latency, and/or multi-process
Simple Binary Encoding (SBE) - High Performance Message Codec
Simple Binary Encoding (SBE) SBE is an OSI layer 6 presentation for encoding and decoding binary application messages for low-latency financial applic
High performance CSV reader and writer for Java.
FastCSV 🚀 FastCSV 2.0 upgrade has landed with major improvements on performance and usability! FastCSV is an ultra-fast and dependency-free RFC 4180
SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.
SpotBugs is the spiritual successor of FindBugs, carrying on from the point where it left off with support of its community. SpotBugs is licensed unde
Spoon is a metaprogramming library to analyze and transform Java source code (up to Java 15). :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
Spoon Spoon is an open-source library to analyze, rewrite, transform, transpile Java source code. It parses source files to build a well-designed AST
:coffee: SonarSource Static Analyzer for Java Code Quality and Security
Code Quality and Security for Java This SonarSource project is a code analyzer for Java projects. Information about the analysis of Java features is a
An extensible multilanguage static code analyzer.
PMD About PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and
A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
NullAway: Fast Annotation-Based Null Checking for Java NullAway is a tool to help eliminate NullPointerExceptions (NPEs) in your Java code. To use Nul
A static analyzer for Java, C, C++, and Objective-C
Infer Infer is a static analysis tool for Java, C++, Objective-C, and C. Infer is written in OCaml. Installation Read our Getting Started page for det
Catch common Java mistakes as compile-time errors
Error Prone Error Prone is a static analysis tool for Java that catches common programming mistakes at compile-time. public class ShortSet { public
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Checkstyle is a tool for checking Java source code for adherence to a Code Standard or set of validation rules (best practices). Members chat: Contrib
Lightweight, high performance Java caching
cache2k Java Caching cache2k is an in-memory high performance Java Caching library. CacheString,String cache = new Cache2kBuilderString, String(
A high performance caching library for Java
Caffeine is a high performance, near optimal caching library. For more details, see our user's guide and browse the API docs for the latest release. C
Elegance, high performance and robustness all in one java bean mapper
JMapper Framework Fast as hand-written code with zero compromise. Artifact information Status Write the configuration using what you prefer: Annotatio