starlingx/docs
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docs/doc/source/planning/openstack/vm-network-interface-options.rst
Ron Stone 3143d86b69 Openstack planning 
Updates for patchset 2 review comments
Changed link depth of main Planning index and added some narrative guidance
Added planning/openstack as sibling of planning/kubernetes
Related additions to abbrevs.txt
Added max-workers substitution to accomodate StarlingX/vendor variants

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: Ibff9af74ab3f2c00958eff0e33c91465f1dab6b4
Signed-off-by: Stone <ronald.stone@windriver.com>
2021-01-25 08:36:47 -05:00

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VM Network Interface Options

supports a variety of standard and performance-optimized network interface drivers in addition to the standard OpenStack choices.

  • Unmodified guests can use Linux networking and virtio drivers. This provides a mechanism to bring existing applications into the production environment immediately.

    partner

    Note

    The virtio devices on a cannot use vhost-user for enhanced performance if any of the following is true:

    • The is not backed by huge pages.
    • The is backed by 4k huge pages.
    • The is live-migrated from an older platform that does not support vhost-user.

partner

start-after

highest-performance-begin

Port Security Extension <port-security-extension>

PCI Passthrough Ethernet Interfaces <pci-passthrough-ethernet-interfaces>

SR-IOV Ethernet Interfaces <sr-iov-ethernet-interfaces>