Solving the Hard Problems – Options for Invalidating the NGINX Cache | Etsy

NGINX makes HTTP caching really easy and extremely efficient. Underneath any caching system is an extremely hard problem lurking in the dark – cache invalidation.

While this session by Ram Nadella, Senior Software Engineer at Etsy, does not solve the cache invalidation problem itself – it is one of the two hard problems in computer science, after all) – it highlights the options available for invalidating items in the NGINX cache and introduces a new system of smart invalidation–invalidating groups of associated items based on tags.

Learn more about NGINX caching at https://www.nginx.com/blog/nginx-caching-guide/

Тэги:

#nginxconf #nginx #caching #computer_science #web_performance

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