OpenStack Networking (Neutron)
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Swaminathan Vasudevan 5bbff07beb Tune _get_candidates for faster scheduling in dvr
Right now we have seen some performance issues when
dvr routers are scheduled on multiple compute nodes
with thousands of VMs on the routed subnets.

The _get_candidates call get_l3_agent_candidates with
a complete list of agents irrespective of the routers
already hosted on the agents or not.

So this fix will reduce the amount of iterations that
get_l3_agent_candidates need to process for all the
agents and would increase the control plane performance.

Closes-Bug: #1513678

Conflicts:

	neutron/scheduler/l3_agent_scheduler.py

Change-Id: I8f781d4cbc996ce13441303c9296e4f6ec822b94
(cherry picked from commit 411e6ff157)
2015-12-16 13:28:53 +03:00
bin Replace 'import json' with oslo_serialization 2015-08-11 06:05:37 -07:00
devstack SR-IOV: devstack support for SR-IOV agent 2015-09-09 15:06:37 +03:00
doc Allow to specify branch for creating new migration 2015-11-20 12:21:21 +03:00
etc Fix default RBAC policy quota 2015-12-03 23:34:30 -08:00
neutron Tune _get_candidates for faster scheduling in dvr 2015-12-16 13:28:53 +03:00
rally-jobs Changes in rally-jobs/README.rst 2015-06-04 10:34:15 -04:00
releasenotes Fix incomprehensible releasenotes 2015-11-25 18:47:42 -06:00
tools configure_for_func_testing.sh: Fix arguments for get_packages 2015-11-10 23:12:01 +00:00
.coveragerc Change ignore-errors to ignore_errors 2015-09-21 14:31:29 +00:00
.gitignore Add reno for release notes management 2015-11-11 23:21:50 -08:00
.gitreview Update default branch in .gitreview to stable/liberty 2015-09-24 15:58:53 +00:00
.mailmap Add mailmap entry 2014-05-16 13:40:04 -04:00
.pylintrc pylint: enable `duplicate-key` check 2015-06-04 13:10:44 +10:00
.testr.conf Workaround test stream corruption issue. 2015-09-05 04:19:40 +00:00
CONTRIBUTING.rst Workflow documentation is now in infra-manual 2014-12-05 03:30:37 +00:00
HACKING.rst Python3: use six.iteritems() instead of dict.iteritems() 2015-06-01 23:13:42 +02:00
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
MANIFEST.in Rename Quantum to Neutron 2013-07-06 15:02:43 -04:00
README.rst Update the URLs to the Cloud Admin Guide 2015-08-24 17:24:34 +02:00
TESTING.rst Add testing coverage .rst, missing test infrastructure to-dos 2015-08-10 20:37:23 -04:00
babel.cfg Use babel to generate translation file 2013-01-24 00:20:32 +08:00
openstack-common.conf Switch to the oslo_utils.fileutils 2015-07-15 08:09:26 +03:00
requirements.txt Updated from global requirements 2015-11-24 18:37:50 +00:00
run_tests.sh Remove check for bash usage 2015-04-07 15:15:33 +00:00
setup.cfg Switch to post-versioning 2015-10-15 14:58:24 +02:00
setup.py Updated from global requirements 2015-09-21 18:56:49 +00:00
test-requirements.txt Updated from global requirements 2015-11-17 03:15:49 +00:00
tox.ini force releasenotes warnings to be treated as errors 2015-11-27 07:58:52 +01:00

README.rst

Welcome!

You have come across a cloud computing network fabric controller. It has identified itself as "Neutron." It aims to tame your (cloud) networking!

External Resources:

The homepage for Neutron is: http://launchpad.net/neutron. Use this site for asking for help, and filing bugs. Code is available on git.openstack.org at <http://git.openstack.org/cgit/openstack/neutron>.

The latest and most in-depth documentation on how to use Neutron is available at: <http://docs.openstack.org>. This includes:

Neutron Administrator Guide

http://docs.openstack.org/admin-guide-cloud/networking.html

Networking Guide

http://docs.openstack.org/networking-guide/

Neutron API Reference:

http://docs.openstack.org/api/openstack-network/2.0/content/

Current Neutron developer documentation is available at:

http://wiki.openstack.org/NeutronDevelopment

For help on usage and hacking of Neutron, please send mail to <mailto:openstack-dev@lists.openstack.org>.

For information on how to contribute to Neutron, please see the contents of the CONTRIBUTING.rst file.