Should I worry about my website performance since tomcat 9 is not using blocking io

I was working on my spring MCV project and using tomcat 9 then i notice something strange.

my tomcat log was saying

INFO: Initializing ProtocolHandler ["http-nio-8080"]

After some searching I found on tomcat official site.

The Java blocking IO implementation (BIO) for both HTTP and AJP has

been removed. Users are recommended to switch to the Java non-blocking

IO implementation (NIO).

It means tomcat no longer using blocking-IO,

Now i am little bit confused and scared about my web application performance.

I am not using any non-blocking code in my web application.

The thing i heard non-blocking structure runs on...

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By: StackOverFlow - Wednesday, 7 November

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