Mitigate periodic task scheduler stampedes
Bug #962665 reported by
Rick Harris
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| OpenStack Compute (nova) |
Fix Released
|
Medium
|
Rick Harris | ||
Bug Description
When the compute workers are restarted, they all end up running their scheduler tasks at the same time causing problems for external services.
To mitigate this stampeding behavior, we can introduce a random initial delay fuzz controllable via a FLAG.
| Changed in nova: | |
| assignee: | nobody → Rick Harris (rconradharris) |
| importance: | Undecided → Medium |
| status: | New → In Progress |
Revision history for this message
| OpenStack Infra (hudson-openstack) wrote Fix proposed to nova (master) | #1 |
Revision history for this message
| OpenStack Infra (hudson-openstack) wrote Fix merged to nova (master) | #2 |
| Changed in nova: | |
| status: | In Progress → Fix Committed |
| Changed in nova: | |
| milestone: | none → folsom-1 |
| Changed in nova: | |
| status: | Fix Committed → Fix Released |
| Changed in nova: | |
| milestone: | folsom-1 → 2012.2 |
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Fix proposed to branch: master
Review: https:/