Ruby 3 JIT can make Rails faster. I’ve wondered Why Rails becomes slow… | by k0kubun | May, 2021 | Medium

2021/05/21 11 users Today Fast medium May in Ruby

I’ve wondered Why Rails becomes slow with JIT for a long time. Today, I’m pleased to share my answer to the question in this article, which I spent three years of my life to figure out. RubyKaig 2018 / The Method JIT Compiler for Ruby 2.6"MJIT Does Not Improve Rails Performance"As I wrote in Ruby... 続きを読む

I wrote my first Kubernetes custom-controller to operate OpenStack SecurityGroup – repl.info

2019/04/11 10 users repl.info

CRD/カスタムコントローラー周りの知識をつけたいと思ってちょこちょこ試していたのだけど、ようやく動くものを作ることができた。ものとしては takaishi/openstack-sg-controller で、kubebuilderを使って作った。これは何かというと、OpenStack上でKubernetesを動かしている時に使うもので、カスタムリソースを作ると... 続きを読む

Tatsuhiko Miyagawa's blog — "I wrote some code. I think you should maintain it."

2015/01/19 56 users Programming gadgets tech

Programming, Tech, Gadgets, Japan and San Francisco. Keep in mind that when you send a pull request you’re saying, “I wrote some code. I think you should maintain it.”— Nicholas C. Zakas (@slicknet) M... 続きを読む