SIMA memory issues 1. Increase memory In the SIMA installation folder the there is a file named sima.ini file. The file contains for example (see attached picture on next slide): -Dorg.eclipse.update.reconcile=false -Xms2048m -Xmx4096m Note: if the last two are missing you can add them Set the parameter -Xmx%%%%m to some higher value. If SIMA use more memory you will get the error out of memory or Direct buffer memory problems https://alvinalexander.com/blog/post/java/java-xmx-xms-memory-heap-size-control/