Internal Clock Drift Estimation in Computer Clusters

Most computers have several high-resolution timing sources, from the programmable interrupt timer to the cycle counter. Yet, even at a precision of one cycle in ten millions, clocks may drift significantly in a single second at a clock frequency of several GHz. When tracing the low-level system even...

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Bibliographic Details
Main Authors: Hicham Marouani, Michel R. Dagenais
Format: Article
Language:English
Published: Hindawi Limited 2008-01-01
Series:Journal of Computer Systems, Networks, and Communications
Online Access:http://dx.doi.org/10.1155/2008/583162