OpenStack Networking (Neutron)
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shenjiatong 182044d628 Do not auto subquery load DistributedPortBindings
We observe excessive DB calls to load DistributedPortBindings,
We have enabled DVR and have some huge virtual routers with around
60 router interfaces scheduled on around 200 compute nodes. Under such
situation, subquery load DistributedPortBinding looks like not a very wise
idea, because it is not explicitly used.

I glance through the code and have a feeling that ml2_distributed_port_bindings
is not used except explicitly called. So IMO it is safe to change it to
default lazy load without causing serious regression.

Closes-bug: #1973576
Change-Id: Ib2c48bd5ad55e9c754a8e4938e6c5eafacc75dcc
2022-05-16 15:42:33 +08:00
api-ref Fix some typos 2016-06-28 22:46:19 +02:00
devstack [Doc] packet rate limit user workflow and notes 2022-04-29 16:04:57 -05:00
doc doc: BGP dynamic routing guide: replaced deprecated bgp speaker show dragents with new dragent list --bgp-speaker 2022-05-10 13:07:49 +02:00
etc Sync rootwrap.conf from oslo.rootwrap 2022-01-03 09:17:04 +09:00
neutron Do not auto subquery load DistributedPortBindings 2022-05-16 15:42:33 +08:00
playbooks Fix multinode ovn/ovs with source deploy jobs 2022-03-21 14:23:13 +05:30
rally-jobs [ci] Fix several rally task arguments 2020-05-06 14:56:27 +03:00
releasenotes Update python testing as per zed cycle teting runtime 2022-05-11 22:23:24 -05:00
roles Enable dstat and memory_tracker in functional/fullstack jobs 2022-04-11 06:02:34 +00:00
tools [OVN][Migration] More robust checks on stop-agents 2022-04-27 10:07:33 +02:00
vagrant/ovn Fix local neutron folder path in ovn/sparse/Vagrantfile 2020-11-03 17:02:34 +01:00
zuul.d Drop lower-constraints.txt and its testing 2022-05-02 13:01:42 -05:00
.coveragerc Cleanup coverage configuration 2016-10-17 17:06:19 +05:30
.gitignore Add etc/neutron/*.sample files to be ignored by git 2019-12-12 12:38:24 +01:00
.gitreview OpenDev Migration Patch 2019-04-19 19:38:27 +00:00
.mailmap Add mailmap entry 2014-05-16 13:40:04 -04:00
.pylintrc Remove "six" library 2020-07-28 16:55:52 +00:00
.stestr.conf Fix post gate hook to accommodate for new os-testr 2017-09-12 14:20:12 -06:00
CONTRIBUTING.rst [Community goal] Add contributor and PTL guide 2020-03-03 04:43:26 +01:00
HACKING.rst Follow up for replacing assertItemsEqual 2021-06-03 16:04:07 +00:00
LICENSE Adding Apache Version 2.0 license file. This is the official license agreement under which Quantum code is available to 2011-08-08 12:31:04 -07:00
README.rst Start README.rst with a better title 2019-11-19 17:42:57 +01:00
TESTING.rst Drop lower-constraints.txt and its testing 2022-05-02 13:01:42 -05:00
bindep.txt Drop vzctl dep from bindep package list 2022-04-12 16:40:09 +05:30
plugin.spec Add OVN migration OSP 16.2 option 2021-01-24 17:18:55 +02:00
requirements.txt Drop lower-constraints.txt and its testing 2022-05-02 13:01:42 -05:00
setup.cfg Drop python3.6/3.7 support in testing runtime 2022-05-12 17:39:39 +08:00
setup.py Updated from global requirements 2017-03-04 11:19:58 +00:00
test-requirements.txt Follow-up: Move linters dependencies to tox.ini 2021-01-07 04:26:07 +09:00
tox.ini Drop lower-constraints.txt and its testing 2022-05-02 13:01:42 -05:00

README.rst

OpenStack Neutron

image

Neutron is an OpenStack project to provide "network connectivity as a service" between interface devices (e.g., vNICs) managed by other OpenStack services (e.g., Nova).

To learn more about neutron:

Get in touch via email. Use [Neutron] in your subject.

To learn how to contribute, please read the CONTRIBUTING.rst file.