Btw how did you make sure that it is stuck in the seek call and that the trace does not show different invocations of seek? This can indicate that seek is slow, but is not yet proof that you are stuck.
> On 22. Nov 2018, at 13:01, liujiangang <liujiangangp...@gmail.com> wrote: > > This is not my case. Thank you. > > > > -- > Sent from: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/