Ruby 2.1.1 GC Tuning - Qiita
Help us understand the problem. What is going on with this article? Ruby2.1では、RGenGCによりかなりパフォーマンスが改善されている。 また、チューニングパラメータが増えているが、まとまった日本語の解説が無かったので書いてみた。 間違いがある可能性があるので、指摘は歓迎です。 RGenGCとは RGenGC(Restricted Generational Garbage Collection)については、まずはこれを読むべし www.atdot.net/~ko1/activities/rubyconf2013-ko1_pub.pdf www.atdot.net/~ko1/activities/2014_rubyconf_ph_pub.pdf Ruby 2.1: RGenGC · computer talk by
Ruby 2.1: Out-of-Band GC · computer talk by @tmm1
29 Jan 2014 Ruby 2.1's GC is better than ever, but ruby still uses a stop-the-world GC implementation. This means collections triggered during request processing will add latency to your response time. One way to mitigate this is by running GC in-between requests, i.e. "Out-of-Band". OOBGC is a popular technique, first introduced by Unicorn and later integrated into Passenger. Traditionally, these
j_ruby.rb
j_ruby.rb � � V � � V Kernel.class_eval do #FIXME this is terrible def static(meth) define_singleton_method(meth) do |*args, &b| new.send meth, *args, &b end meth end def abstract(meth) define_method(meth) { raise "Please implement #{self.class.name}##{meth}." } meth end def final(meth) self.extend Module.new { define_method(:method_added) {|added_meth| raise("Overriding or redefining #{meth} is
[ruby-core:59728] Ruby 2.1.0 in Production: known bugs and patches
Subject: [ruby-core:59728] Ruby 2.1.0 in Production: known bugs and patches From: Aman Gupta <ruby@ m n > Date: Sun, 12 Jan 2014 18:29:58 -0800 Last week, we upgraded the github.com rails app to ruby 2.1.0 in production. While testing the new build for rollout, we ran into a number of bugs. Most of these have been fixed on trunk already, but I've documented them below to help anyone else who might
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