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There are only two hard things in Computer Science: cache invalidation and naming things. -Phil Karlton
by jsonscripter 17y ago
There are only two hard things in Computer Science: cache invalidation and naming things.
-Phil Karlton
- lrajlich 17y agoNot all caches have the cache invalidation problem that Karlton is referring to (memcache doesn't). He was talking about invalidation of multiple copies of an object in a cache.
- jsonscripter 17y agoWhich is the exact kind of problem you have when scaling.