Maryam Tahhan and Kevin Traynor - PowerPoint Presentation

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Maryam Tahhan and Kevin Traynor - PPT Presentation

Intel Accelerating the Path to the Guest Legal Disclaimers Intel processor numbers are not a measure of performance Processor numbers differentiate features within each processor family not across different processor families Go to ID: 808531

intel dpdk virtio processor dpdk intel processor virtio datapath ovs vhost net driver intel

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Slide1

Maryam Tahhan and Kevin Traynor Intel

Accelerating the Path to the Guest

Slide2

Legal Disclaimers

Intel

processor numbers are not a measure of performance. Processor numbers differentiate features within each processor family, not across different processor families: Go to:

Learn About Intel® Processor NumbersIntel, the Intel logo and Xeon are trademarks of Intel Corporation in the U.S. and/or other countries.*Other names and brands may be claimed as the property of others.Copyright © 2014 Intel Corporation. All rights reserved

Intel Confidential

Slide3

Agenda

NFV

Guest access methods

SummaryQ&A

Slide4

Network Function Virtualization (NFV)

* http

://www.intel.com/content/www/us/en/communications/internet-minute-infographic.html

Slide5

Legacy virtio-net

virtio-net is a para-virtualized network driver based on

irtio. A guest with a virtio_net driver, shares a number of virtqueues with QEMU.The mechanism by which traffic is passed is comprised of two parts: The datapath.The notification path.GuestQEMUOperating SystemVirtio Driver

Kernel Space

OVS Datapath

Tap

KVM

Eth X

Slide6

Intel®

Data Plane Development Kit and ivshmem

Intel® DPDK

ivshmem

Slide7

Shared Memory