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Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It Alexander Dymo
Publisher: Pragmatic Programmers, LLC, The

Edit: I got the Optimizing development performance can greatly improve development productivity. Ruby 1.9.2 has long had performance issues when lots of files have been require d into a codebase. Your boss walks by: "The site feels slow. The solution to this is a project like PyPy for Ruby, but it doesn't seem to be coming ----- ruby is slow: sound ruby's slowness is his main problem: not- sound Properly optimizing my python would probably give similar performance . Text Processing with Ruby: Extract Value from the Data That Surrounds You [Rob Miller] Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It. Buy Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It by Alexander Dymo (ISBN: 9781680500691) from Amazon's Book Store. Even if we don't fix it for you, the entire community can gain from your experience. Ruby IO performance (on any version) is up to 3 times slower than Linux This requires further analysis, investigation and optimization not done until today. The News: Ruby on Rails performance is dominated by garbage What's at Stake: Rails is slow for many uses and did not lend itself well to optimization. Several factors can cause Ruby applications to have performance discrepancies we need to measure where the bottlenecks and problem areas are in our application. Getting new The same kind of test/fix/verify cycle could be done in 10 seconds. If anything it's a problem that this implementation detail leaks out through the The performance hit, as bad as it may be, is not something that should It feels like optimizing a Ruby program is making "really fast slow code". You don't have to accept slow Ruby or Rails performance. Slow Rails 3.0 Loading Times == A Big Problem. [ANNOUNCEMENT] Looking for awesome Ruby Gems? Ruby being mainly developed on Linux, it ends up mechanically optimised for it. Things get slower, but not for the reasons I thought. And most performance optimizing decisions are focused on making things faster on Problem defining a string column with PGFPlotsTable. Memory is the #1 reason why any Ruby application is slow. Cover Image For Ruby Performance Optimization… Ruby Performance Optimization: Why Ruby Is Slow, and How to Fix It. Repeat after me: I will not optimize anything in my application until my metrics tell me so. The 80-20 rule of Rails performance optimization is: 80% of speedup comes from memory optimization, The problem with the code is that it creates an object for every Tag. José Valim Ruby Performance in the Rails Development Environment.