Re: Flink OnCheckpointRollingPolicy streamingfilesink

2020-08-30 Thread Vijayendra Yadav
Thank You Andrey. Regards, Vijay > On Aug 29, 2020, at 3:38 AM, Andrey Zagrebin wrote: > >  > Hi Vijay, > > I would apply the same judgement. It is latency vs throughput vs spent > resources vs practical need. > > The more concurrent checkpoints your system is capable of handling, the >

Re: Flink OnCheckpointRollingPolicy streamingfilesink

2020-08-29 Thread Andrey Zagrebin
Hi Vijay, I would apply the same judgement. It is latency vs throughput vs spent resources vs practical need. The more concurrent checkpoints your system is capable of handling, the better end-to-end result latency you will observe and see computation results more frequently. On the other hand

Re: Flink OnCheckpointRollingPolicy streamingfilesink

2020-08-28 Thread Vijayendra Yadav
Hi Andrey, Thanks, what is recommendation for : env.getCheckpointConfig. *setMaxConcurrentCheckpoints*(concurrentchckpt) ? 1 or higher based on what factor. Regards, Vijay On Tue, Aug 25, 2020 at 8:55 AM Andrey Zagrebin wrote: > Hi Vijay, > > I think it depends on your job requirements,

Re: Flink OnCheckpointRollingPolicy streamingfilesink

2020-08-25 Thread Andrey Zagrebin
Hi Vijay, I think it depends on your job requirements, in particular how many records are processed per second and how much resources you have to process them. If the checkpointing interval is short then the checkpointing overhead can be too high and you need more resources to efficiently keep

Flink OnCheckpointRollingPolicy streamingfilesink

2020-08-24 Thread Vijayendra Yadav
Hi Team, Bulk Formats can only have `OnCheckpointRollingPolicy`, which rolls (ONLY) on every checkpoint. *.withRollingPolicy(OnCheckpointRollingPolicy.build())* Question: What are recommended values related to checkpointing to fsstate, should it be more frequent checkpoints, or longer