What is Selenium Grid Extras

Selenium Grid Extras is the enhanced Selenium Grid having more features like auto upgrade of browsers and Video recording enabled for error debugging purposes. Following Additional benefits due to Selenium Grid extras,

Explicitly kills browsers after the test
Increased stability for the automation
Better support for IE on nodes
JVM clearing is done by restarting the Java process on the Nodes by Grid Extras, this happens periodically whenever Node is not in use.
Extras can restart the OS after 15 – 20 tests which boosts the performance on Nodes.