/microhipstering-demo

Code supporting Microhipstering with Micronaut presentation

Primary LanguageKotlin

Microhipstering demo

This repository contains code supporting Microhipstering with Micronaut presentation.

Building

PREREQUISITES:

  • JDK12 (yup, no kidding, even though code compiles to bytecode version 8)
./gradlew clean build

If you also want to build docker image:

./gradlew micronaut-service:docker

Running

development server

MICRONAUT_ENVIRONMENTS=dev ./gradlew  micronaut-service:run -qt

built artifact

./run-service-jar serial micronaut-service/build/libs/micronaut-service-1.0.0-SNAPSHOT-all.jar 

Performance

Tests were executed on Intel i7-8550U with JDK12 using command:

ab -n500000 -k -c100 http://localhost:8080/foo/bar
GC peak rps rss mem
g1 68069 359M
serial 74052 304M
pgc 74871 326M
cms 72741 342M
shenandoah (compact) 30515 309M
shenandoah 63114 504M
zgc 46986 840M

See Oracle available GCs document for details.

NOTE: comparison with dummy spring-boot with netty based server:

GC peak rps rss mem
serial 17820 398M