Hello! I think it's quite possible to run out of off-heap if your transactions are comparable with your data region in time. Ignite needs to do page eviction to be able to reuse off-heap pages, but I guess that pages relevant to currently running transactions can't be evicted.
Regards, -- Ilya Kasnacheev пн, 15 февр. 2021 г. в 09:49, jjimeno <[email protected]>: > Hello! > > Ok but, according to the error: > > [15:01:23,559][SEVERE][client-connector-#134][] JVM will be halted > immediately due to the failure: [failureCtx=FailureContext > [type=CRITICAL_ERROR, err=class o.a.i.i.mem.IgniteOutOfMemoryException: > *Out > of memory in data region* [name=default, initSize=1.0 GiB, maxSize=1.0 GiB, > *persistenceEnabled=true*] > > the OOM is occurring in data region, and that's off-heap memory, as you > pointed out. > > On the other hand, on-heap memory in the test is 4GB, more than enough for > a > 1GB transaction... > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
