eostermueller

applesToApples

Easily compare on a single graph, response times from all recent performance tests. Supports throughput and other JMeter metrics too. A Grafana/InfluxDB solution for fantastic apples-to-apples comparisons of your JMeter load tests.

crazyFastXml

Great performance from seldom used techniques for processing XML with Java

grafanaInfluxDockerCompose

In just a few minutes, install/launch grafana and influxdb using Docker. Built for Grafana scripted dashboarding, easy backups of influxdb, enhanced influxdb sql syntax, and writing jmxtrans.org data to influx.

heapSpank

Detect memory leaks in minutes without a heap dump.

javaPerformanceTroubleshooting

Live Demonstrations of Java Performance Problems. Instructions: https://github.com/eostermueller/javaPerformanceTroubleshooting/wiki/Install-and-Run

JMeter-InfluxDB-Writer

Plugin for JMeter that allows to write load test data on-the-fly to influxDB.

littleMock

littleMock is an easy-to-install demo environment for Java performance tuning. Runs on Windows/Mac/Linux.

load-test-in-a-box

A hands-on, self-directed java performance training platform. An easy to install uber jar with an Angular 13 GUI that orchestrates a load generator (JMeter), SUT with performance defects/fixes, and monitoring from glowroot.org.

load-test-in-a-box_sut_sample

2.0 source code for Troubleshooting Java Performance, from Apress.com

wuqispank

A web app that traces and visualizes your app's JDBC activity.

eostermueller/javaPerformanceTroubleshooting

Live Demonstrations of Java Performance Problems. Instructions: https://github.com/eostermueller/javaPerformanceTroubleshooting/wiki/Install-and-Run

eostermueller/heapSpank

Detect memory leaks in minutes without a heap dump.

eostermueller/load-test-in-a-box

A hands-on, self-directed java performance training platform. An easy to install uber jar with an Angular 13 GUI that orchestrates a load generator (JMeter), SUT with performance defects/fixes, and monitoring from glowroot.org.

eostermueller/littleMock

littleMock is an easy-to-install demo environment for Java performance tuning. Runs on Windows/Mac/Linux.

eostermueller/crazyFastXml

Great performance from seldom used techniques for processing XML with Java

eostermueller/grafanaInfluxDockerCompose

In just a few minutes, install/launch grafana and influxdb using Docker. Built for Grafana scripted dashboarding, easy backups of influxdb, enhanced influxdb sql syntax, and writing jmxtrans.org data to influx.

eostermueller/applesToApples

Easily compare on a single graph, response times from all recent performance tests. Supports throughput and other JMeter metrics too. A Grafana/InfluxDB solution for fantastic apples-to-apples comparisons of your JMeter load tests.

eostermueller/JMeter-InfluxDB-Writer

Plugin for JMeter that allows to write load test data on-the-fly to influxDB.

eostermueller/load-test-in-a-box_sut_sample

2.0 source code for Troubleshooting Java Performance, from Apress.com

eostermueller/ang-mat-appl

Angular 7 application showcasing Pagination and Virtual Scroll using Angular Material

eostermueller/angularFlatTreeExample01

eostermueller/angularFlatTreeExample02

Angular app that reproduces problem with vscode debugging: https://stackoverflow.com/a/71011457/2377579

eostermueller/exampleMemoryLeaks

eostermueller/extremeVetting_JavaOne2017

eostermueller/grafana-influx-dashboard

Grafana InfluxDB scripted dashboard

eostermueller/graphs

eostermueller/gsonAndSpringBootTest

eostermueller/havoc

Coming Soon! A library of Java performance defects, live and under load

eostermueller/JDBC-Performance-Logger

A JDBC driver wrapper and GUI to analyze statement performance

eostermueller/jHiccup

jHiccup is a non-intrusive instrumentation tool that logs and recordsplatform "hiccups" - including the JVM stalls that often happen whenJava applications are executed and/or any OS or hardware platform noisethat may cause the running application to not be continuously runnable.

eostermueller/jhipster-sample-application

eostermueller/junitWithH2InMem

example of simple junit test of JDBC/SQL that hits an H2 in-memory database.

eostermueller/load-test-in-a-box_m2-plugin_h2

A Maven 3 plugin for interacting with the H2 database.

eostermueller/mac-and-windows-processes

Java demo of differences between launching windows and mac processes

eostermueller/material-2-sticky-footer-mat-sidenav

See demo at

eostermueller/maven-process-plugin

Maven: start multiple processes in pre-integration-test phase in order.

eostermueller/ngVirtualScrolling

Here in this post, I am going to explain a bit about one of the Angular 7 feature, which is Virtual Scrolling. At the end of this article, you will have an application which fetches the real data from the database and binds it to the UI by using Virtual Scrolling feature.

eostermueller/spring-boot-angular-maven

Run any Angular app under Spring Boot. Comes with Angular 8.rc8 hello world app. Tested with openjdk 10 and 11.

eostermueller/sqlMetricsPusher

Sample Java code that creates dummy SQL metrics in an InfluxDB for viewing in Grafana.

eostermueller/wiremock

A tool for mocking HTTP services