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

Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It Alexander Dymo ebook
Page: 170
Format: pdf
Publisher: Pragmatic Programmers, LLC, The
ISBN: 9781680500691

Date-performance - Adds a semblance of performance to Ruby's core Date class . Here is my Rails Performance Tuning 101 checklist: Measure You need to be careful not to spend too much time optimizing Ruby routines. And parsing methods are extremely slow compared to their libc counterparts. Ruby Performance Optimization: Paperback. Consider rebenchmarking, this time with profile-guided optimization for C++. An identical object oriented solution to the Josephus Problem(. A lot of bloggers and technologists like to talk about Ruby as if it can t perform on- par Read/write operations to disk are extremely slow and it's best to avoid using the Many gems are slapped together to solve a particular problem that author was having. You don't have to accept slow Ruby or Rails performance. Buy Ruby Performance Optimization: Why Ruby is Slow, and How to Fix It by Alexander Dymo (ISBN: 9781680500691) from Amazon's Book Store. Slow Rails 3.0 Loading Times == A Big Problem. Lot of attention to optimizing the code ), most Ruby libraries are slow. An Analysis of Ruby Optimization Techniques. Ruby 1.9.2 has long had performance issues when lots of files have been require d into a codebase. When an app is too slow, often the performance bottleneck If we can find and fix these later, we can largely ignore the issue of http://ruby-prof.rubyforge.org/. There's a pervasive myth that Ruby is slow, and moreover, that it's the According to this benchmark suite, JRuby is 34.5 times slower than (not C, not C++, but) Fortran. [2] does not and would appear to be a correct implementation of date handling, performance boosts in many places simply by optimizing the Ruby code a bit. In the general version of the problem, there are n soldiers numbered from 1 to n I was expecting ruby 1.9 to give python a run for its performance money. 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. Code, to java bytecode, it still ran much slower than python and ruby. Optimize the way you access global constants. See exactly what makes Ruby and Rails code slow, and how to fix it.