Simple pricing schemes for the cloud

The problem of pricing the cloud has attracted much recent attention due to the widespread use of cloud computing and cloud services. From a theoretical perspective, several mechanisms that provide strong efficiency or fairness guarantees and desirable incentive properties have been designed. Howeve...

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Main Authors: Kash, I, Key, P, Suksompong, W
Format: Conference item
Published: Springer 2017
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author Kash, I
Key, P
Suksompong, W
author_facet Kash, I
Key, P
Suksompong, W
author_sort Kash, I
collection OXFORD
description The problem of pricing the cloud has attracted much recent attention due to the widespread use of cloud computing and cloud services. From a theoretical perspective, several mechanisms that provide strong efficiency or fairness guarantees and desirable incentive properties have been designed. However, these mechanisms often rely on a rigid model, with several parameters needing to be precisely known in order for the guarantees to hold. In this paper, we consider a stochastic model and show that it is possible to obtain good welfare and revenue guarantees with simple mechanisms that do not make use of the information on some of these parameters. In particular, we prove that a mechanism that sets the same price per time step for jobs of any length achieves at least 50 % of the welfare and revenue obtained by a mechanism that can set different prices for jobs of different lengths, and the ratio can be improved if we have more specific knowledge of some parameters. Similarly, a mechanism that sets the same price for all servers even though the servers may receive different kinds of jobs can provide a reasonable welfare and revenue approximation compared to a mechanism that is allowed to set different prices for different servers.
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spelling oxford-uuid:5b775810-91f9-4f54-a0e2-1ed5f63789972022-03-26T17:22:15ZSimple pricing schemes for the cloudConference itemhttp://purl.org/coar/resource_type/c_5794uuid:5b775810-91f9-4f54-a0e2-1ed5f6378997Symplectic Elements at OxfordSpringer2017Kash, IKey, PSuksompong, WThe problem of pricing the cloud has attracted much recent attention due to the widespread use of cloud computing and cloud services. From a theoretical perspective, several mechanisms that provide strong efficiency or fairness guarantees and desirable incentive properties have been designed. However, these mechanisms often rely on a rigid model, with several parameters needing to be precisely known in order for the guarantees to hold. In this paper, we consider a stochastic model and show that it is possible to obtain good welfare and revenue guarantees with simple mechanisms that do not make use of the information on some of these parameters. In particular, we prove that a mechanism that sets the same price per time step for jobs of any length achieves at least 50 % of the welfare and revenue obtained by a mechanism that can set different prices for jobs of different lengths, and the ratio can be improved if we have more specific knowledge of some parameters. Similarly, a mechanism that sets the same price for all servers even though the servers may receive different kinds of jobs can provide a reasonable welfare and revenue approximation compared to a mechanism that is allowed to set different prices for different servers.
spellingShingle Kash, I
Key, P
Suksompong, W
Simple pricing schemes for the cloud
title Simple pricing schemes for the cloud
title_full Simple pricing schemes for the cloud
title_fullStr Simple pricing schemes for the cloud
title_full_unstemmed Simple pricing schemes for the cloud
title_short Simple pricing schemes for the cloud
title_sort simple pricing schemes for the cloud
work_keys_str_mv AT kashi simplepricingschemesforthecloud
AT keyp simplepricingschemesforthecloud
AT suksompongw simplepricingschemesforthecloud