flink watermark strategy

[Vijayendra Yadav]

Hi Team,

For regular unbounded streaming application streaming through kafka, which does not use any event time or window operations, does setting watermark strategy for kafkaconsumer (connector) help us in any way like performance ?

Regards,

Vijay

[Danny Chan]

Watermark mainly serves for windows for the late arrive data, it actually reduces your performance.

Best,

Danny Chan

在 2020年8月29日 +0800 AM3:09，Vijayendra Yadav <[hidden email]>，写道：

Hi Team,

For regular unbounded streaming application streaming through kafka, which does not use any event time or window operations, does setting watermark strategy for kafkaconsumer (connector) help us in any way like performance ?

Regards,

Vijay