Re: Checkpoints question

2021-07-29 Thread Arvid Heise
Hi Kirill, Your understanding of checkpointing is very good. Just a couple of additions. Incremental checkpoints usually help when you have a low number of changed keys. Afaik in statefun, the keys correspond to a function address (name X id). So if you have few function addresses and all of them

Checkpoints question

2021-07-28 Thread Kirill Kosenko
Hello I'm new to Flink. I am playing with Stateful Functions and have a question about checkpoints and how they work. Some configuration details: state.backend: rocksdb state.backend.incremental: true execution.checkpointing.mode: AT_LEAST_ONCE As far as I know: 1. There is a sync checkp