How to configure Spring boot 2.4 server threads in undertow?

Question

How to configure spring boot server threads (for both IO and Worker) for undertow embedded server? Thanks in advance.

question from:https://stackoverflow.com/questions/65932548/how-to-configure-spring-boot-2-4-server-threads-in-undertow

Answer 1

As per the documentation:

server.undertow.threads.io //Number of I/O threads to create for the worker. The default is derived from the number of available processors.
server.undertow.threads.worker //Number of worker threads. The default is 8 times the number of I/O threads.