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City Xen / Glasgow / / Company Checkpoint / IBM / VDI / Hitachi / NetApp / Parallax / XenSource Inc. / VMware / Intel / / Country United Kingdom / Scotland / / Currency USD / / / Facility Pipeline Our / Checkpoint Block Allocation Maps / University of Utah / Computer Science University of British Columbia Vancouver / Parallax pipeline / / IndustryTerm storage devices / backup services / physical block device / guest operating systems / visible block device / target iSCSI devices / prior block-level virtual disk systems / file systems / distributed lock management / application-level services / capacity network / block device / system software / paravirtual device / attached block device / lower-end commodity storage hardware / virtual block devices / shared block device / block devices / similar systems / block-level virtualization systems / volume management systems / device hardware / open-iSCSI software initiator / network block device / storage systems / cache replacement algorithm / block storage device / eventual applications / request processing / enterprise storage hardware / page replacement algorithm / storage services / normal processing / / OperatingSystem VMs / Linux / Microsoft Windows / / Organization Computer Science University / U.S. Securities and Exchange Commission / University of Utah / University of British Columbia / / Person Fedora Core / Bonnie Benchmark / VM VM VM VM VMM / Brendan Cully / Gitika Aggarwal / Geoffrey Lefebvre / Michael J. Feeley / Andrew Warfield / Norman C. Hutchinson / / Position driver / collector / manager / single writer / cluster volume manager / block tap driver / mark-and-sweep collector / disk scheduler / lock manager / block back driver / manager process / blkfront physical SCSI driver / radix_rt / General / manager for virtual disks / distributed lock manager / and dramatically simplifies our design / Parallax Garbage Collector / IDE controller / single cluster-wide administrator / manager failure / garbage collector / W2K3tst plx2.cs.ubc radix_rt / writer / physical physical SCSI Ethernet driver driver / administrator / plx4.cs.ubc radix_rt / blkback driver / block driver / manager acting / distributed lock manager / storage administrator / / Product Linux open-iSCSI / dom0 / / ProvinceOrState British Columbia / Utah / / TVShow Parallax / / Technology virtual machine / RAM / page replacement algorithm / Linux / cache replacement algorithm / 4.2 Lock Management The protocols / operating system / shared memory / Operating Systems / disk cache / Ethernet / 3.2 GHz Pentium-4 processor / avi / caching / Dom / SAN / gigabit / virtual memory / iSCSI / SCSI / / SocialTag 
Parallax: Virtual Disks for Virtual Machines Dutch T. Meyer, Gitika Aggarwal, Brendan Cully, Geoffrey Lefebvre, Michael J. Feeley, Norman C. Hutchinson, and Andrew Warfield∗ {dmeyer, gitika, brendan, geoffrey, feeley,