Multiobjective Level-Wise Scientific Workflow Optimization in IaaS Public Cloud Environment

Table 2

Machine instance pricing.

Number	Instance type	CPU (number of cores)	Memory (GB)	Price per second ($)
	m3.medium	1	3.75	0.00002667
	m3.large	2	7.5	0.00005361
	m3.xlarge	4	15	0.00010694
	m3.2xlarge	8	30	0.00021389
	m4.large	2	8	0.00004833
	m4.xlarge	4	16	0.00009667
	m4.2xlarge	8	32	0.00019306
	m4.4xlarge	16	64	0.00038639
	m4.10xlarge	40	160	0.00096583
	m4.16xlarge	64	256	0.00154528
	c3.large	2	3.75	0.00003556
	c3.xlarge	4	7.5	0.00007083
	c3.2xlarge	8	15	0.00014194
	c3.4xlarge	16	30	0.00028361
	c3.8xlarge	32	60	0.00056750
	c4.large	1	3.75	0.00003694
	c4.xlarge	4	7.5	0.00007361
	c4.2xlarge	8	15	0.00014750
	c4.4xlarge	16	30	0.00029472
	c4.8xlarge	36	60	0.00058944
	r3.large	2	15	0.00005556
	r3.xlarge	4	30.5	0.00011083
	r3.2xlarge	8	61	0.00022167
	r3.4xlarge	16	122	0.00044333
	r3.8xlarge	32	244	0.00088667