Tomcat tunning

https://docs.oracle.com/cd/E40520_01/integrator.311/integrator_install/src/cli_ldi_server_config.html

https://javamaster.wordpress.com/2013/03/13/apache-tomcat-tuning-guide/

https://www.mulesoft.com/tcat/tomcat-configuration
http://www.tomcatexpert.com/blog/2011/11/22/performance-tuning-jvm-running-tomcat