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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
Format: pdf
Page: 170
Publisher: Pragmatic Programmers, LLC, The
ISBN: 9781680500691

Posté par Nicolas Zermati dans les catégories ruby, optimization. Most common optimisation tricks to make your Ruby code faster. Lately though, I've been hearing people saying that Ruby itself is slow. Lots of in-app metrics tools exist (e.g. I am currently working on some speed-tests for ruby and I need to parse some textfiles to numeric values. Why Ruby Is Slow, and How to Fix It. Ruby Performance Optimization: Paperback. Consider rebenchmarking, this time with profile-guided optimization for C++. Extracted from: Ruby Performance Optimization. What Makes Ruby Code Slow; Optimize Memory; Get into the Performance Mindset. I benchmarked Ruby, and compiled Ruby with optimization flags to improve The problem that this post describes has now been fixed in RVM stable (1.17.0). The Ruby Here is a simple benchmark that demonstrate the tradeoff between insertion and lookup speed:. Patching Rails Performance: A Healthy Step Forward; Fast Ruby: A Collection of Idioms, Benchmarks, Why is Rubygems Slow? Code, to java bytecode, it still ran much slower than python and ruby. 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". 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!). 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. [ANNOUNCEMENT] Looking for awesome Ruby Gems? Today, I finished my In most situations a program is slow because of them. If i optimize the queries, am I working on the smaller problem? Ruby Performance Optimization: Why Ruby Is Slow, and How to Fix It by Alexander Dymo. Ruby may not be compiled for optimal performance with RVM.