You are viewing a plain text version of this content. The canonical link for it is here.

Posted to user@flink.apache.org by Vijayendra Yadav <co...@gmail.com> on 2020/08/28 19:09:04 UTC

flink watermark strategy

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

Re: flink watermark strategy

Posted by Danny Chan <yu...@gmail.com>.

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 <co...@gmail.com>，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