Apache JMeter Testing

Rackspace launches ready to deploy Single Tenant, Dedicated instances avoiding the issues of traditional virtualization loaded with CoreOS.As can be expected, the infrastructure is running OpenStack, while fleet; a feature of CoreOS will automate the distribution of containers, etcd is another feature of CoreOS which offers Scalability.
http://thecustomizewindows.com/2014/07/apache-jmeter-load-testing-introduction/