Spring Boot 3.0 Native Samples
Samples of using Spring Boot 3.0 to build native executables
- Java 17 required (GraalVM Java 17 required for
nativeprofile) - Spring Boot 3.0.0
- Tested with GraalVM 22.3.0 Java 17 CE
Samples
Metrics captured on Windows 10 with GraalVM 22.3.0 Java 17 CE
gRPC
Simple gRPC service
| Mode | Binary size | Startup time | Memory |
|---|---|---|---|
| JVM | 21.5 (JAR) | 0.96s | 96MB |
| Native | 47.8MB | 0.124s | 24.8MB |
Spring Data JPA with WebMvc
A microservice with REST API and RDBMS backend
| Mode | Binary size | Startup time | Memory |
|---|---|---|---|
| JVM | 42.7 (JAR) | 2.72s | 183MB |
| Native | 129MB | 0.277s | 62.3MB |
Features:
- Spring Data JPA
- Spring Web MVC
- Flyway
- PostgreSQL
- Testcontainers
Reactive JDBC & WebFlux
A reactive microservice with REST API and RDBMS backend
| Mode | Binary size | Startup time | Memory |
|---|---|---|---|
| JVM | 32.1 (JAR) | 1.929s | 142.7MB |
| Native | 79.4MB | 0.217s | 56.9MB |
Features:
- Spring Data R2dbc
- Spring WebFlux
- Flyway
- PostgreSQL
- Testcontainers