Out of memory error when using Java 8 - 6.4

Talend Open Studio for Big Data Release Notes

EnrichVersion
6.4
EnrichProdName
Talend Open Studio for Big Data
task
Installation and Upgrade
EnrichPlatform
Talend Studio

When using Java 8, the out of memory error may occur when a Job builds, especially when the Job has a lot of child Jobs. A workaround is to increase the JVM memory for the Studio.