Kafka + Apicurio testing

[CROprogrammer]

Hi,
what tools are good for performance and functional testing of Kafka processor that uses Apicurio schema registry?

[EricWittmann]

I don't know that there are any specific tools designed to test Kafka client applications (which is what I assume you're asking about). If you want to know about testing Java applications in general (a Kafka client application would be a Java application typically) then JRebel has a decent blog post (if a bit dated now):

https://www.jrebel.com/blog/best-java-performance-testing-tools-and-technologies

[CROprogrammer]

I'm looking for a tool that would help me performance test producing messages (serialization - interaction with schema registry) and consuming messages (deserialization - again interaction with schema registry).
My goal is to test how much impact on Kafka client applications, using schema registry has