Hello! Did you try to trigger a full GC and see what is the low level of heap usage?
Please try collecting a heap dump from the node after some heap growth, and checking it with Eclipse MAT for example. Regards, -- Ilya Kasnacheev пн, 19 апр. 2021 г. в 14:46, Naveen <naveen.band...@gmail.com>: > Hello All > > we are using Ignite 2.8.1 with native persistence enabled. > > We have cluster with 5 nodes and did a cluster restart recently. Few days > after the cluster restart, we are seeing node heap memory is constantly > increasing and not getting stabilized. > > <http://apache-ignite-users.70518.x6.nabble.com/file/t1478/heap_memory.gif> > > > And not much increase in offheap memory though > > < > http://apache-ignite-users.70518.x6.nabble.com/file/t1478/offheap-memory.gif> > > > And, nothing has been changed, no change in the load like writes and reads > are pretty much the same. > We have not pre-loaded (or warming-up memory) the data after the cluster > restart, it does increase the latency and disk IO etc, but does it increase > the heap utilization so much. > > what else I can verify to know the root cause of this heap increase and how > can we make this stable, not seeing any other side affects of this heap > utilization though. Its just that its almost nearing the max heap set for > the node > > Thanks > Naveen > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
