One of the obsecure problems in very high traffic scenarios is cache stampede or the cache miss-storm. Turns out it's not that hard to solve if you know what you are doing. Also with Redis streams picking up and people storing larger pay loads in Redis, reading or writing large payloads can be now be slower. In following talk I talk about details of not only what these problems are, but also how can we fix them. So without further ado:
Slides
Simulation demo
Resources/References
- Optimal Probabilistic Cache Stampede Prevention Paper
- Original article Speeding up Redis with compression
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