Bitmaps for Access Control: Scaling Notification Fan-Out with Redis ACL Checks
· 6 min read
Why bitmaps are an efficient way to do access-control checks for high-volume real-time notifications, and when to use them.
4 posts tagged with "redis"
View All TagsThe Tale of How We Paid Back Years of Tech Debt in a Month
· 5 min read
How an oversized IAM session object caused cascading infrastructure problems, and why trimming hot-path data models often beats scaling.
Redis is More Than a Cache - Data Reference
· 6 min read
Why Redis should store coordination data, not full payloads, and how we redesigned our delayed-job system around that principle.
Redis is More Than a Cache - Delaying Jobs
· 5 min read
How we used Redis sorted sets to delay and retry jobs, and why the consumption pattern matters more than the data structure.