Thanks, I'll check more about job tuning.
On Mon, 16 Aug 2021 at 06:28, Caizhi Weng wrote:
> Hi!
>
> if I use parallelism of 2 or 4 - it takes the same time.
>>
> It might be that there is no data in some parallelisms. You can click on
> the nodes in Flink web UI and see if it is the case for ea
Hi!
if I use parallelism of 2 or 4 - it takes the same time.
>
It might be that there is no data in some parallelisms. You can click on
the nodes in Flink web UI and see if it is the case for each parallelism,
or you can check out the metrics of each operator.
if I don't increase parallelism and