async server

http://callistaenterprise.se/blogg/teknik/2014/04/22/c10k-developing-non-blocking-rest-services-with-spring-mvc/

https://www.slideshare.net/arawnkr/reactive-web-servlet-async-nonblocking-io-73838876

http://docs.paralleluniverse.co/comsat/

Tomcat BIO vs NIO

• https://www.slideshare.net/Paganel/tomcatx-performancetuning

  • 28 페이지에 NIO Connector 관련

• https://techblog.bozho.net/tomcats-default-connectors/

  • https://github.com/Glamdring/bozho-benchmarks/tree/master/nonblocking

• http://www.tecbar.net/optimize-tomcat-performance/

• http://tomcat.10.x6.nabble.com/Advantage-of-using-HTTP-NIO-Connector-tp2058749p2058752.html

• https://tomcat.apache.org/tomcat-8.0-doc/config/http.html#Connector_Comparison