A Comparison of Online Superpage Promotion Me hanisms

A Comparison of Online Superpage Promotion Mechanisms

The amount of data that a typical translation lookaside bu er (TLB) can map has not kept pace with the growth in cache sizes and application footprints. As a result, the cost of handling TLB misses limits the performance of an increasing number of applications. The use of superpages, multiple adjacent virtual memory pages that can be mapped with a single TLB entry, extends a TLB's reach without...

lambda-RBAC: Programming with Role-Based Access Control

b Bell Labs e-mail address: aje rey bell-labs. om Abstra t. We study me hanisms that permit program omponents to express role onstraints on lients, fo using on programmati se urity me hanisms, whi h permit a ess ontrols to be expressed, in situ, as part of the ode realizing basi fun tionality. In this setting, two questions immediately arise. (1) The user of a omponent fa es the issue of safety...

Model-driven QoS Provisioning for Distributed Real-time and Embedded Systems

Real-time and Embedded Systems JAIGANESH BALASUBRAMANIAN, SUMANT TAMBE, ANIRUDDHA GOKHALE, DOUGLAS C. SCHMIDT Department of EECS, Vanderbilt University, Nashville, USA and BALAKRISHNAN DASARATHY, SHRIRANG GADGIL Tel ordia Te hnologies, Pis ataway, NJ, USA Distributed real-time and embedded (DRE) systems onsist of performan e-sensitive appli ations that are deployed in resour eonstrained environ...

Developing Adaptive Au tion Me hanisms

Cognitive Bootstrapping: A Survey of Bootstrap Me hanisms for Emergent Cognition