ObjectRocket Boosts MongoDB Performance
ObjectRocket has tweaked the Linux kernel, its network stack, and MongoDB itself to goose the performance of the NoSQL data store, that much Lalonde will admit. The company also does not use a server virtualization hypervisor to isolate customers and their data from each other, but has a different and somewhat proprietary means of guaranteeing security, performance, and isolation of MongoDB data stores on its cloud. Our guess is a mix of SE Linux and Linux containers, but ObjectRocket is not saying.
You can read more about the secretive startup by heading over to Timothy Prickett Morgan's article on The Register.