How to configure off-heap memory for RHDG 7

Solution Unverified - Updated -


  • DataGrid should not use the JVM Heap memory to store cache entries, how can I use the off-heap feature?
  • What is the purpose of address-count attribute and is there a need to configure it?
  • Is it possible to use off-heap memory without eviction?
  • What amount of memory is used if off-heap is configured and how to set a limit?
  • There are weird problems on a machine where RHDG is running, it seems that RHDG consume all memory and other applications are failing because of this. How can this avoided?
  • Is there a performance benefit if off-heap memory is used?


  • Red Hat Data Grid (RHDG)
    • 7

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content