This Project represents the multithreading problem in combination with log4j2
2.14.0 and its jdbc logger.
The Test shows that the Threads are not running parallel:
src/main/de/itout/test/log4j_jdbc_test/LoggerTest.java
I added a Flight Recording File under: recording.jfr
OS: Win10 Pro 2004 Build 19041.572
Java: OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.282-b08, mixed mode)
Processor: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz (8 CPUs), ~2.0GHz
Memory: 32768MB RAM
- JDK 1.8 (I tested it with hotspot OpenJDK 64-Bit Server VM (AdoptOpenJDK)(build 25.282-b08, mixed mode))
- Maven 3.X
- SQL Server DB
- Create a Database named SPortal on the SQL Server
IF db_id(N'SPortal') IS NULL CREATE DATABASE SPortal COLLATE Latin1_General_CS_AS - Create the schama on the Database (see src/main/resources/schema.sql)
- Edit the SQL Connection infos in src/main/resources/log4j2.xml
- Build it
mvn clean install - copy the file Log4j_JDBC_Test-0.0.1-SNAPSHOT.jar to the lib dir
- Run it
cd targetjava -XX:StartFlightRecording:filename=recording.jfr -cp lib\* de.itout.test.log4j_jdbc_test.LoggerTest - Analyse the threads for eg. with visualVM