Not a direct answer, but there were a lot of improvements to thin clients in Ignite 2.10, specifically in cases where there are many connections.
> On 26 May 2021, at 09:44, Naveen <naveen.band...@gmail.com> wrote: > > Just reopening this issue. > Unfortunately I could not analyze the heap dump which is of 25GB, so I could > not do any analysis with this. > > What else can go wrong, however I could see 500 to 800 active thin client > connections on each node, can this cause this > > I see our heap memory utilization is more than the off-heap memory and its > hosted on VMs, anything I can verify on the underlying hardware ? > > Thanks > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/