Status: Resolved
Time window: approximately 04:30–10:00 Finnish time, with some store-specific variation
During the early morning AWS ElastiCache Redis maintenance window, some stores temporarily had few products missing from category and listing pages even though the products still existed correctly in the database.
The issue was caused by an edge case in recently added Redis product cache logic that coincided with an AWS ElastiCache maintenance window. In certain situations, some Redis h...