Introducing Maven‑mvnd: A Faster Maven Daemon for Java Builds

Maven‑mvnd (often abbreviated as mvnd) is a Maven daemon that keeps a long‑running JVM alive to avoid the costly JVM initialization at the start of each build, dramatically improving build speed for large or multi‑module Java projects.

It addresses common pain points such as slow build speed, high CPU and memory usage, frequent build latency, and inefficient multi‑project builds by maintaining a persistent daemon process that can serve multiple build requests.

Key features include embedding Maven (no separate Maven installation needed), seamless migration from Maven, a shared daemon handling concurrent requests, and the use of a GraalVM‑compiled native executable that starts faster and consumes less memory.

Advantages of this architecture are that the JVM does not need to restart for each build, JIT‑compiled code is retained across builds, and overall iteration time is reduced, leading to higher developer productivity.

Installation involves downloading the latest release from https://github.com/mvndaemon/mvnd/releases , extracting it, and setting environment variables JAVA_HOME , MAVEN_HOME , and MAVEN_MVND_HOME , then adding the bin directory to PATH .

Usage mirrors standard Maven commands; simply replace mvn with mvnd . For example, mvnd -v shows the version, and mvnd clean package -Dmaven.test.skip=true builds the project.

Configuration can reuse the existing settings.xml and be adjusted via /conf/mvnd.properties , where you can specify the Java home or other properties such as maven.settings=F:/javaee/apache-maven-3.6.3/conf/settings.xml .

Performance comparisons show that mvnd provides faster builds, especially as the number of sub‑modules grows, and for maximum efficiency users may also consider Gradle as an alternative.