There is no such thing as an on-heap-only cache. If you store data in Ignite, it’s off-heap. On-heap caches, if enabled, are in addition to the off-heap cache, a cache of a cache. Most use cases do not benefit from having an on-heap cache.
> On 4 Aug 2023, at 03:06, Dinakar Devineni <dina....@gmail.com> wrote: > > Hi, > > I have a Ignite V2.14 cluster with all on-heap caches configured > without any eviction policy. > I’m trying to understand why the off heap data region keeps growing ? > I was only expecting Heap usage to go up as onheap caches are > populated, but Off Heap and Data region memory was used. > > Does the onheap cache used memory accounts towards Data Region capacity? > > > No. of Nodes: 3 > Max Heap : 30 G > Average Heap usage on the Node: 12 G > Data Region Capacity : 25G per Node > Total Data Region Capacity: 75G > Average Data Region Usage Per Node: 10 G > > Ignite cluster is running on Kubernetes. > No Persistence enabled. No Off heap caches configured. > > > Thanks and appreciate your response > D
