Hi,
  if you're worried about the performance impact i would suggest :

* first benchmark the impacts, by experience i would see around 30 to 40%
performance degradation.

* use java 11, and you will see a lot less performance impact when using
ssl.

-- Pere

On Sun, 29 Sep 2019, 08:28 张祥 <18133622...@163.com> wrote:

> Hi everyone !
>
>
>  I am enabling SASL/PLAIN authentication for our Kafka and I am aware it
> should be used with SSL encryption. But it may bring a performance impact.
> So I am wondering whether it is possible that we only use SSL to encrypt
> the authentication messages but leave the data unencrypted. Thanks.
>
>
> | |
> 张祥
> |
> |
> 18133622...@163.com
> |
> 签名由网易邮箱大师定制
>
>

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