Hi, We are using Flink 1.18 and we do lot of stateful processing in our jobs and persist large states. We are using rocksdb as the state backend and write state to a filesystem or hdfs.
For now we are using POJO serialization. I find this simple to setup and easy to use as we would have lots of pojos to be serialized by our process functions. I was just wondering is there any better serialization mechanism we can use which is simple and offer much higher performance as compared to POJO. Thanks Sachin