Actions
Bug #29423
closedDefault task polling is too frequent at scale
Difficulty:
Triaged:
No
Bugzilla link:
Description
Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1817728
The default polling back-off algorithm can still cause an overload of polling during long running tasks:
def poll_intervals
[0.5, 1, 2, 4, 8, 16]
end
when there are large numbers of tasks, you can get 'storms' of status checks during long running tasks.
Updated and expanded array has shown improvement in working conditions when allowing longer tasks a greater time period of checking in:
[0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024]
We are going to update the default array to the above value and offer a configuration setting so it can be tuned to specific environments.
Updated by The Foreman Bot about 4 years ago
- Status changed from New to Ready For Testing
- Assignee set to Adam Ruzicka
- Pull request https://github.com/theforeman/foreman-tasks/pull/524 added
Updated by The Foreman Bot almost 4 years ago
- Fixed in Releases foreman-tasks-1.1.1 added
Updated by Anonymous almost 4 years ago
- Status changed from Ready For Testing to Closed
Applied in changeset 671b3619dc8051f9de39ca0b2f503cc73202ae03.
Updated by The Foreman Bot almost 4 years ago
- Pull request https://github.com/theforeman/foreman-tasks/pull/546 added
Updated by Adam Ruzicka almost 4 years ago
- Subject changed from Default task polling is too frequent at scale to Default task polling is too frequent at scale
- Fixed in Releases foreman-tasks-2.0.0 added
- Fixed in Releases deleted (
foreman-tasks-1.1.1)
Actions