Re: Memory management issue

2015-09-08 Thread Stephan Ewen
A quickfix would be to take the first join and give it a "JoinHint.REPARTITION_HASH_BUILD_SECOND" hint. The best thing would be to have batch exchanges for iterations. The second best thing would be to recognize in the optimizer that a batch exchange cannot happen (if inside an iteration) and i

Re: Memory management issue

2015-09-08 Thread Ufuk Celebi
> On 08 Sep 2015, at 10:12, Schueler, Ricarda > wrote: > > Hi, > > we tested it with the version 0.9.1, but unfortunately the issue persists. Thanks for helping me out debugging this Ricarda! :) From what I can tell, this is not a deadlock in the network runtime, but a join deadlock within

Re: Memory management issue

2015-09-08 Thread Ufuk Celebi
> On 08 Sep 2015, at 10:41, Ufuk Celebi wrote: > > Hey Ricarda, > > I will try to reproduce this locally with the data sets in your repo. I just saw that the data is very small. Can you point me to a data set to reproduce?

Re: Memory management issue

2015-09-08 Thread Ufuk Celebi
> we tested it with the version 0.9.1, but unfortunately the issue persists. > > Best > Ricarda > > Von: ewenstep...@gmail.com im Auftrag von Stephan > Ewen > Gesendet: Montag, 7. September 2015 00:39 > An: user@flink.apache.org > Betreff: Re: Memory management i

AW: Memory management issue

2015-09-08 Thread Schueler, Ricarda
Hi, we tested it with the version 0.9.1, but unfortunately the issue persists. Best Ricarda Von: ewenstep...@gmail.com im Auftrag von Stephan Ewen Gesendet: Montag, 7. September 2015 00:39 An: user@flink.apache.org Betreff: Re: Memory management issue Hi

Re: Memory management issue

2015-09-07 Thread Stephan Ewen
hue...@student.hpi.uni-potsdam.de> wrote: > > Hi All, > > We're running into a memory management issue when using the > iterateWithTermination function. > Using a small amount of data, everything works perfectly fine. However, > as soon as the main memory is filled up on a worker, not

Fwd: Memory management issue

2015-09-04 Thread Ricarda Schueler
Hi All, We're running into a memory management issue when using the iterateWithTermination function. Using a small amount of data, everything works perfectly fine. However, as soon as the main memory is filled up on a worker, nothing seems to be happening any more. Once this happens, any w