Hi All! I am running Flink 1.13.1 and I have unaligned checkpoints disabled, however I often see my checkpoints contain "Processed (persisted) in-flight data". According to the Flink documentation, it states:
- *Persisted in-flight data: The number of bytes persisted during the alignment (time between receiving the first and the last checkpoint barrier) over all acknowledged subtasks. This is > 0 only if the unaligned checkpoints are enabled.* I'm happy to share screenshots of my Checkpoint configuration and history tabs if needed. Colleagues of mine running 1.14.X have also observed the same behavior. Is it possible there is some configuration I could be missing? I have not explicitly disabled unaligned checkpoints but perhaps I should? I wonder if there might be some kind of bug where the UI is showing unaligned checkpoints, but the behaviour is not honoring that config. Thanks! Darin