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Concept

Hyperviseur

Publications associées (23)

Concurrent Direct Network Access for Virtual Machine Monitors

Willy Zwaenepoel

This paper presents hardware and software mechanisms to enable concurrent direct network access (CDNA) by operating systems running within a virtual machine monitor. In a conventional virtual machine monitor, each operating system running within a virtual ...

2007

Optimizing Network Virtualization in Xen

Willy Zwaenepoel

BEST PAPER AWARDIn this paper, we propose and evaluate three techniques for optimizing network performance in the Xen virtualized environment. Our techniques retain the basic Xen architecture of locating device dri ...

2006

Diagnosing Performance Overheads in the Xen Virtual Machine Environment

Willy Zwaenepoel

Virtual Machine (VM) environments (e.g., VMware and Xen) are experiencing a resurgence of interest for diverse uses including server consolidation and shared hosting. An application's performance in a virtual machine environ- ment can differ markedly from ...

2005