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Netflix uses thousands of instances, they don't share servers.

• babo 12y ago
  Using thousands of servers doesn't mean that you don't share physical servers.
  • deleted 12y ago
    [deleted]
  • babo 12y ago
    Even if you own all the VMs on a physical server it's hard to avoid the noisy neighbour problem. Netflix has its own instance monitoring tool - Vector - to handle these issues: http://techblog.netflix.com/2015/02/a-microscope-on-microservices.html http://techblog.netflix.com/2015/02/a-microscope-on-microser...