TY - CHAP U1 - Konferenzveröffentlichung A1 - Haußmann, Jens A1 - Blochinger, Wolfgang A1 - Kuechlin, Wolfgang ED - Djemane, Karim T1 - Cost-optimized parallel computations using volatile cloud resources T2 - Economics of grids, clouds, systems, and services : 16th International Conference, GECON 2019, Leeds, UK, September 17-19, 2019: proceedings. - (Computer communication networks and telecommunications ; 11819) N2 - In recent years, the parallel computing community has shown increasing interest in leveraging cloud resources for executing parallel applications. Clouds exhibit several fundamental features of economic value, like on-demand resource provisioning and a pay-per-use model. Additionally, several cloud providers offer their resources with significant discounts; however, possessing limited availability. Such volatile resources are an auspicious opportunity to reduce the costs arising from computations, thus achieving higher cost efficiency. In this paper, we propose a cost model for quantifying the monetary costs of executing parallel applications in cloud environments, leveraging volatile resources. Using this cost model, one is able to determine a configuration of a cloud-based parallel system that minimizes the total costs of executing an application. KW - cloud computing KW - parallel computing KW - cost model Y1 - 2019 SN - 978-3-030-36027-6 SB - 978-3-030-36027-6 U6 - https://doi.org/10.1007/978-3-030-36027-6_4 DO - https://doi.org/10.1007/978-3-030-36027-6_4 SP - 45 EP - 53 S1 - 9 PB - Springer CY - Cham ER -