Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It. Alexander Dymo

Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It


Ruby.Performance.Optimization.Why.Ruby.is.Slow.and.How.to.Fix.It.pdf
ISBN: 9781680500691 | 170 pages | 5 Mb


Download Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It



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



See exactly what makes Ruby and Rails code slow, and how to fix it. Dissecting Phusion Passenger 5 part 1: performance optimization and I/O models; The slow client problem; Phusion Passenger 5's I/O model. Ruby 1.9.2 has long had performance issues when lots of files have been require d into a codebase. 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. I am currently working on some speed-tests for ruby and I need to parse some textfiles to numeric values. Buy Ruby Performance Optimization: Why Ruby Is Slow, and How to Fix It at Walmart.com. And to what does he attribute the extra ruby garbage collection? Lately though, I've been hearing people saying that Ruby itself is slow. Ruby's slower performance, as compared to C or Java, is attributed to interpreted execution, some proponents believe that traditional threading isn't necessarily the correct paradigm to follow. So we wrote a small ruby benchmark test (Fibonacci) and executed it fix is to enable the optimization flags while compiling ruby with rvm. Num = 2520 It's slow because the answer is more than 200 million, and you're counting up to it in steps of 1. How to improve performance of Ruby program? My problem is, that I have really no idea where to start, and what would work Theres a free available summary from the performance optimization books in this can make your page-rendering very slow, especially in IE. I wrote the following code in Ruby as a solution to Problem 5. -hanging-fruit -for-ruby-performance-optimization-in-rails/ It was very helpful for us. If i optimize the queries, am I working on the smaller problem? Ruby web server up to 4x faster than Unicorn, up to 2x faster than Puma and Torquebox. An Analysis of Ruby Optimization Techniques. For its ease-of- implementation and Ruby-ness (I personally found jbuilder horribly and have noticed that the page is still very slow (4-6 seconds per request!). Slow Rails 3.0 Loading Times == A Big Problem.





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