Re:Another reason why Docker containers may be slow
by amdavidson on Friday April 06, 2018 @01:00PM
(#16774871)
In your link, they're comparing to EC2 VMs not Amazon's Container hosting.
Their whole premise is that their containers are equivalent to/better than VMs[0].
0: https://www.joyent.com/blog/understanding-triton-containers
[0] - https://www.joyent.com/pricing/compare