Fig. 6
From: Scalability analysis comparisons of cloud-based software services
The average number of software instances. a OrangeHRM/EC2 – Steady rise and fall of demand scenario. b OrangeHRM/Azure - Steady rise and fall of demand scenario. c OrangeHRM/EC2– Series of step-wise increases and decreases of demand scenario. d OrangeHRM/Azure– Series of step-wise increases and decreases of demand scenario