Cache Stampede, Hot Keys, and Cache Penetration Caching is one of the most common ways...
Cache Stampede, Hot Keys, and Cache Penetration
Caching is one of the most common ways to improve application performance and reduce database load.
But as traffic grows, caching introduces its own problems.
Three common ones are:
Cache Stampede
A cache is supposed to remove work. Yet an application can have Redis installed, a CDN enabled, and a...
Cache Doesn't Make Your System Faster. It Just Moves the Complexity Somewhere Else. There's a...
Your cache hit rate can be 99% and your database can still fall over. I got reminded of this during a...
Imagine your application makes thousands of queries to the same database. All this traffic generates...
HTTP caching, cache-aside, write-through, Redis patterns, and cache invalidation — plus the stale...
We've all been there: you add Redis, and your latency drops. But have you planned for the Thundering...
