• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Virtualization.com

Virtualization.com

News and insights from the vibrant world of virtualization and cloud computing

  • News
  • Featured
  • Partnerships
  • People
  • Acquisitions
  • Guest Posts
  • Interviews
  • Videos
  • Funding

DataSheet Proposal for Xen 3.3 Hypervisor Published

August 19, 2008 by Robin Wauters 1 Comment

Stephen Spector published a post yesterday on the Xen blog featuring a proposed data sheet (PDF) for the upcoming Xen 3.3 release, which we said was in final testing stage in the beginning of this month.

Update 26 August: Xen 3.3.0 is available for download.

The complete list of new features in Xen 3.3 includes:

Performance and Scalability

  • CPUID Levelling
  • Shadow 3 Page Table Optimizations
  • EPT/NPT 2MB Page Support
  • Virtual Framebuffer Support for HVM Guests
  • PVSCSI — SCSI Support for PV Guests
  • Full 16-bit Emulation on Intel VT
  • Support for memory overcommit allowing more VMs per physical machine for some workloads

Security

  • PVGRUB Secure Replacement for PYGRUB
  • IO Emulation “stub domains” for HVM IO
  • Green Computing
  • Enhanced C & P State Power Management
  • Graphics Support
  • VT-d Device Pass-Through Support

Miscellaneous

  • Upgrade QEMU Version
  • Multi-Queue Support for Modern NICs
  • Removal of Domain Lock for PV Guests
  • Message Signalled Interrupts
  • Greatly improved precision for time-sensitive SMP VMs
XenSource

Filed Under: News Tagged With: data sheet, datasheet, datasheet proposal, Hypervisor, open source, Stephen Spector, virtualisation, virtualization, Xen, Xen 3.3, Xen hypervisor

Reader Interactions

Trackbacks

  1. Xen 3.3.0 Available For Download | Virtualization.com says:
    August 25, 2008 at 3:31 pm

    […] recent post on the Xen blog featured a proposed data sheet (PDF) for the (back then upcoming) Xen 3.3 release, which we said was in final testing stage in the beginning of this month. Now Xen 3.3.0 is here and […]

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Primary Sidebar

Tags

acquisition application virtualization Cisco citrix Citrix Systems citrix xenserver cloud computing Dell desktop virtualization EMC financing Funding Hewlett Packard HP Hyper-V IBM industry moves intel interview kvm linux microsoft Microsoft Hyper-V Novell oracle Parallels red hat research server virtualization sun sun microsystems VDI video virtual desktop Virtual Iron virtualisation virtualization vmware VMware ESX VMWorld VMWorld 2008 VMWorld Europe 2008 Xen xenserver xensource

Recent Comments

  • C program on Red Hat Launches Virtual Storage Appliance For Amazon Web Services
  • Hamzaoui on $500 Million For XenSource, Where Did All The Money Go?
  • vijay kumar on NComputing Debuts X350
  • Samar on VMware / SpringSource Acquires GemStone Systems
  • Meo on Cisco, Citrix Join Forces To Deliver Rich Media-Enabled Virtual Desktops

Copyright © 2025 · Genesis Sample on Genesis Framework · WordPress · Log in

  • Newsletter
  • Advertise
  • Contact
  • About