Difference between revisions of "Neutron Trunk API Performance and Scaling"
(→local.conf) |
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− | == local.conf == | + | === local.conf === |
only the relevant parts | only the relevant parts | ||
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# NOTE this could have probably stayed the default and not make a difference | # NOTE this could have probably stayed the default and not make a difference | ||
vif_plugging_timeout = 300 | vif_plugging_timeout = 300 | ||
+ | </pre> | ||
+ | |||
+ | == workflow variations == | ||
+ | |||
+ | pseudocode of test scripts | ||
+ | |||
+ | === add subports before boot === | ||
+ | |||
+ | <pre> | ||
+ | for 1 parent port: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | |||
+ | for N subports: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | |||
+ | trunk create with N subports | ||
+ | server create with parent port | ||
+ | </pre> | ||
+ | |||
+ | === add subports after boot, one by one === | ||
+ | |||
+ | <pre> | ||
+ | for 1 parent port: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | |||
+ | trunk create with 0 subports | ||
+ | server create with parent port | ||
+ | |||
+ | for N subports: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | trunk set (add one subport) | ||
+ | |||
+ | port list | ||
+ | port list --device-id server-uuid | ||
+ | server show | ||
+ | </pre> | ||
+ | |||
+ | === add subports after boot, in batches === | ||
+ | |||
+ | <pre> | ||
+ | for 1 parent port: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | |||
+ | trunk create with 0 subports | ||
+ | server create with parent port | ||
+ | |||
+ | for N batches of subports: | ||
+ | for M subports in a batch: | ||
+ | network create | ||
+ | subnet create | ||
+ | port create | ||
+ | trunk set (add M subports) | ||
+ | |||
+ | port list | ||
+ | port list --device-id server-uuid | ||
+ | server show | ||
</pre> | </pre> |
Revision as of 14:47, 2 December 2016
Back to Neutron/TrunkPort
Contents
Testbed
underlying hardware
CPU | Intel(R) Core(TM) i7-4600M CPU @ 2.90GHz |
RAM | DDR3 Synchronous 1600 MHz |
VM running devstack
vCPU count | 2 |
RAM | 6 GiB |
software versions
2016 late november, cc. 6 weeks after the newton release
ubuntu | 16.04.1 |
openvswitch | 2.5.0-0ubuntu1 |
devstack | a3bb131 |
neutron | b8347e1 |
nova | 2249898 |
python-neutronclient | 36ad0b7 |
python-novaclient | 6.0.0 |
python-openstackclient | 3.3.0 |
local.conf
only the relevant parts
[[post-config|/etc/neutron/neutron.conf]] [DEFAULT] service_plugins = trunk,... rpc_response_timeout = 600 [quotas] default_quota = -1 quota_network = -1 quota_subnet = -1 quota_port = -1 [[post-config|/etc/neutron/plugins/ml2/ml2_conf.ini]] [ml2] mechanism_drivers = openvswitch,linuxbridge tenant_network_types = vxlan,vlan [ovs] ovsdb_interface = native of_interface = native datapath_type = system [securitygroup] firewall_driver = openvswitch [[post-config|/etc/neutron/dhcp_agent.ini]] [DEFAULT] enable_isolated_metadata = false [[post-config|/etc/neutron/l3_agent.ini]] [DEFAULT] enable_metadata_proxy = false [[post-config|/etc/nova/nova.conf]] [DEFAULT] # NOTE this could have probably stayed the default and not make a difference vif_plugging_timeout = 300
workflow variations
pseudocode of test scripts
add subports before boot
for 1 parent port: network create subnet create port create for N subports: network create subnet create port create trunk create with N subports server create with parent port
add subports after boot, one by one
for 1 parent port: network create subnet create port create trunk create with 0 subports server create with parent port for N subports: network create subnet create port create trunk set (add one subport) port list port list --device-id server-uuid server show
add subports after boot, in batches
for 1 parent port: network create subnet create port create trunk create with 0 subports server create with parent port for N batches of subports: for M subports in a batch: network create subnet create port create trunk set (add M subports) port list port list --device-id server-uuid server show