Hi, Just log into the machine and check it’s memory consumption using htop or a similar tool under the load. Remember about subtracting Flink’s memory usage and and file system cache.
Piotrek > On 19 Oct 2017, at 10:15, AndreaKinn <kinn6...@hotmail.it> wrote: > > About task manager heap size Flink doc says: > > ... If the cluster is exclusively running Flink, the total amount of > available memory per machine minus some memory for the operating system > (maybe 1-2 GB) is a good value.... > > But my nodes have 2GB of ram each. There isn't an empirical count to set ram > memory or a way to estimate the ram used by the OS? > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
