Re: EOFException related to memory segments during run of Beam pipeline on Flink

2017-08-30 Thread Fabian Hueske
Hi Reinier, this is in fact a bug that you stumbled upon. In general, Flink works very well with larger data sets and little memory and gracefully spills data to disk. The problem in your case is caused by a wrapped exception. Internally, Flink uses an EOFException to signal that the memory pool

EOFException related to memory segments during run of Beam pipeline on Flink

2017-08-30 Thread Reinier Kip
Hi all, I’ve been running a Beam pipeline on Flink. Depending on the dataset size and the heap memory configuration of the jobmanager and taskmanager, I may run into an EOFException, which causes the job to fail. You will find the stacktrace near the bottom of this post (data censored). I woul