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

Reply via email to