Re: Understanding timestamp and watermark assignment errors

2019-03-13 Thread Stefan Richter
Hi, I think this looks like the same problem as in this issue: https://issues.apache.org/jira/browse/FLINK-11420 Best, Stefan > On 13. Mar 2019, at 09:41, Konstantin Knauf wrote: > > Hi Andrew, > > generally, this looks like a concurrenc

Re: Understanding timestamp and watermark assignment errors

2019-03-13 Thread Konstantin Knauf
Hi Andrew, generally, this looks like a concurrency problem. Are you using asynchronous checkpointing? If so, could you check if this issue also occurs with synchronous checkpointing. There have been reports recently, that there might be a problem with some Kryo types. Can you set the logging le

Re: Understanding timestamp and watermark assignment errors

2019-03-08 Thread Andrew Roberts
This is with flink 1.6.4. I was on 1.6.2 and saw Kryo issues in many more circumstances. > On Mar 8, 2019, at 4:25 PM, Konstantin Knauf wrote: > > Hi Andrew, > > which Flink version do you use? This sounds a bit like > https://issues.apache.org/jira/browse/FLINK-8836. > > Cheers, > > Kon

Re: Understanding timestamp and watermark assignment errors

2019-03-08 Thread Konstantin Knauf
Hi Andrew, which Flink version do you use? This sounds a bit like https://issues.apache.org/jira/browse/FLINK-8836. Cheers, Konstantin On Thu, Mar 7, 2019 at 5:52 PM Andrew Roberts wrote: > Hello, > > I’m trying to convert some of our larger stateful computations into > something that aligns