Actions
Backport #9063
closed
Backport 8996 "Reduce cache entry expiration TTL" to 3.14.z
Start date:
Due date:
% Done:
100%
Estimated time:
Triaged:
Yes
Sprint Candidate:
No
Tags:
Katello, Performance
Sprint:
Quarter:
Description
If Redis goes down, Pulp can no longer invalidate / clear out the cache appropriately while it is offline, and when it comes back up it will be out of date.
Related issues
Updated by dalley over 3 years ago
- Copied from Issue #8996: Mitigate cache invalidation issues with a reduced default expiration time. added
Added by daviddavis over 3 years ago
Updated by daviddavis over 3 years ago
- Status changed from ASSIGNED to MODIFIED
- % Done changed from 0 to 100
Applied in changeset pulpcore|1740c86e33eb0fc83cf16c6d509922cc4b9ed8e2.
Updated by pulpbot over 3 years ago
- Status changed from MODIFIED to CLOSED - CURRENTRELEASE
Actions
.
Reduce the cache entry expiration TTL
If Redis goes down then its persisted data can get out of sync with Pulp, because cache invalidation events cannot occur. We should mitigate the impact by letting cache entries expire after a shorter period of time.
backports: #8996 https://pulp.plan.io/issues/8996
fixes #9063
(cherry picked from commit 017b0b1e97de655f79a0192aa5605c0d9163877c)