[logback-dev] Need your suggestion on logback vs log4j2

Hi, I have done a poc for MDC Akka support with logback.MDC was not working with Akka and log4j. I am planing to use log back.There is log4j2 also exists.Can you please suggest me which one is better logback or log4j2 ? Can you please give me an comparison list? Thanks & Regards, Anindita