Hello Prabhu, On your place I would check:
1. That there is no "state leak" in your job, because it seems that state only accumulates for the job and is never cleaned, e.g. probably some timer which cleans the state for some key is not configured correctly. 2. Probably you accumulate the state in a big window, e.g. in a 2 hour Tumbling window the maximum job state will be reached in two hours only. So your job should be scaled or optimized. Best Alex On Tue, Jun 20, 2023 at 10:39 AM Prabhu Joseph <prabhujose.ga...@gmail.com> wrote: > Hi, > > Flink Checkpoint times out with checkpointed data size doubles every > checkpoint. Any ideas on what could be wrong in the application or how to > debug this? > > [image: checkpoint_issue.png] > > >