10 Aug '17, 4pm

N+1 queries are killing your Rails app #ruby #rails

Faster Rails: Eliminating N+1 queries Igor Šarčević · 9 Aug 2017 · Semaphore Engineering Blog This article is part of our Faster Rails series. Check out the previous article about index creation on large tables . Rails does not scale well – this argument is often used to downplay the worth of the language and the framework. Yet, many businesses from small startups to platforms with millions of users use it as the backbone of their operations. A good question to ask ourselves is whether Rails simply can't scale, or if the issue is hidden somewhere deeper. Rails is easy is to learn, but to achieve mastery we need to invest just as much time as we would invest in any other framework or language. We can't expect that our issues will magically disappear just because we switched to a faster language. A slow algorithm is as slow in C++ as in Ruby. Bad architecture cripples our pr...

Full article: http://semaphoreci.com/blog/2017/08/09/faster-rails-elimi...

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Faster Rails: Eliminating N+1 queries

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Faster Rails: Eliminating N+1 queries Igor Šarčević · 9 Aug 2017 · Semaphore Engineering Blog This article is part of our ...

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