charm-nova-compute/unit_tests
Pete Vander Giessen c9a19c4077 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: Iaf8382ee0b42e1444cfea589bb05a687cd0c23fa
Closes-Bug: 1780348
2019-02-28 12:00:23 +01:00
..
__init__.py Remove deploy from source support 2018-01-10 11:39:21 +00:00
test_actions_hugepagereport.py Add action to retrieve hugepage config 2018-05-16 22:22:46 +02:00
test_actions_openstack_upgrade.py Remove deploy from source support 2018-01-10 11:39:21 +00:00
test_actions_pause_resume.py Re-license charm as Apache-2.0 2016-07-03 16:37:37 +00:00
test_nova_compute_contexts.py Implement new option: default_ephemeral_format 2019-02-19 11:05:29 -03:00
test_nova_compute_hooks.py Added gc_threshold overrides to sysctl.conf 2019-02-28 12:00:23 +01:00
test_nova_compute_utils.py py3: deal with more subordinate dependencies 2019-02-20 13:57:37 +00:00
test_utils.py Fix lint in unit test 2018-11-01 14:58:23 -05:00