Issues upgrading from Kafka 0.8.2.1 to 0.10.2.0

2017-04-16 Thread Krishnan Chandra
Hello, I have run into an issue trying to upgrade a Kafka cluster from 0.8.2.1 to 0.10.2.0. The issue manifests itself in high GC time on the Kafka broker after it starts accepting new requests. Upon further inspection and digging through stack traces, it appears that the Kafka 10 broker is uncom

Re: Kafka Streams - Join synchronization issue

2017-04-16 Thread Eno Thereska
Hi Marco, Could you share a bit of your code, or at a minimum provide some info on: - is userActivitiesStream and geoDataStream a KStream of KTable? - what is the length of "timewindow"? Thanks Eno > On 16 Apr 2017, at 19:44, Marco Abitabile wrote: > > Hi All! > > I need a little hint to unde

Kafka Streams - Join synchronization issue

2017-04-16 Thread Marco Abitabile
Hi All! I need a little hint to understand how join works, in regards of stream synchronization. This mail is a bit long, I need to explain the issue I'm facing. *TL-TR: * it seems that join synchonization between stream is not respected as explained here: https://cwiki.apache.org/confluence/dis

Kafka Streams - Join synchronization issue

2017-04-16 Thread Marco Abitabile
Hi All! I need a little hint to understand how join works, in regards of stream synchronization. This mail is a bit long, I need to explain the issue I'm facing. *TL-TR: * it seems that join synchonization between stream is not respected as explained here: https://cwiki.apache.org/confluence/dis