charm-neutron-gateway/unit_tests
Pete Vander Giessen 53b58388d3 Added gc_threshold overrides to sysctl.conf
When clouds have a large number of hosts, the default size of the ARP
cache is too small. The cache can overflow, which means that the
system has no way to reach some ip addresses.

Setting the threshold limits higher addresses the situation, in a
reasonably safe way (the maximum impact is 5MB or so of additional RAM
used). Docs on ARP at http://man7.org/linux/man-pages/man7/arp.7.html,
and more discussion of the issue in the bug.

Change-Id: I701141784224f5f870f6da73a24bed8015694409
Closes-Bug: 1780348
2019-02-28 12:02:31 +01:00
..
__init__.py Update for Python 3 execution 2017-11-16 11:19:58 -08:00
test_actions_openstack_upgrade.py Remove deploy from source support 2018-01-12 10:26:42 +00:00
test_actions.py Add pause/resume actions and sync charm-helpers 2016-04-10 06:54:31 +00:00
test_neutron_contexts.py fix handling of vendor-data and vendor-data-url config options 2019-01-09 09:46:49 +01:00
test_neutron_hooks.py Added gc_threshold overrides to sysctl.conf 2019-02-28 12:02:31 +01:00
test_neutron_utils.py Restart nova-metadata-agent after upgrade to Rocky 2018-11-09 10:03:40 +00:00
test_utils.py Fix lint in unit test 2018-11-01 14:58:28 -05:00