Thread Contentions

http://www.ibm.com/developerworks/java/library/j-threads2/index.html

http://www.concentric.net/~ttwang/tech/syncbottle.htm

http://dev.blogs.nuxeo.com/2011/07/detecting-threads-contention.html


Well Eplained in Detail:
https://community.dynatrace.com/community/display/PUB/Identify+Thread+Contention+-+Guest+Article+by+Lucy+Monahan