Hi, Paul Would you like to share some information such as the Flink version you used and the memory of TM and JM. And when does the timeout happen? Such as at begin of the job or during the running of the job
Best, Guowei On Thu, Jan 20, 2022 at 4:45 PM Paul Lam <paullin3...@gmail.com> wrote: > Hi, > > I’m tuning a Flink job with 1000+ parallelism, which frequently fails with > Akka TimeOutException (it was fine with 200 parallelism). > > I see some posts recommend increasing `akka.ask.timeout` to 120s. I’m not > familiar with Akka but it looks like a very long time compared to the > default 10s and as a response timeout. > > So I’m wondering what’s the reasonable range for this option? And why > would the Actor fail to respond in time (the message was dropped due to > pressure)? > > Any input would be appreciated! Thanks a lot. > > Best, > Paul Lam > >
