…and every one has 4 processes which every one has 25 workers. As we are all on EC2, we use spot instances for part of the cluster so we can add more workers as needed, so it could grow up from 400 to 800 or more.
The technology is nothing special but solid, Rails + Redis + Sharded MySQL.
Thanks Libin and everyone else who entered. I hope Sidekiq Pro makes your system even better!
- Ruby Inside: The Last 2 Weeks in Ruby: Rails 3.2.6, Savon 1.0, RailsInstaller for OS X, Pow 0.4.0, Rails 2 Asset Pipeline
- New Relic: Thread Safe APIs and Sidekiq Support for Your Threading
- RailsCasts: #366 Sidekiq
- A Fresh Cup: Double Shot #999
…David Heinemeier Hansson create in 15 minutes, which helped kick start the popularity of Rails?
A. A blog
Q: What major feature was recently pulled from Rails 4.0?
A: The Queue API
Q. What version of Rails first included support for Rack?
A. Version 2.2 (We also accepted Version 2.3)
Q. What Ruby web framework joined forces with Rails 2 to create Rails 3?
A. Merb
Q. How many Ruby core classes were monkey-patched by Rails' first public commit? …
- Heroku: Running Rails on Heroku Update
- Ruby Inside: This Week in Ruby: Matz on Ruby 2.0, Numerous Conference CFPs, Tenderlove on define_method
- paperplanes: Form Objects with ActiveModel
- Opscode Blog: Chef 11 Released!
- Signal vs. Noise: Learning Rails made me a better designer
- Plataformatec Blog: Extending and customizing 3rd party code
…support for Rails 3.1 and Ruby 1.8.7, only keeping compatibility with both Rails 3.2 and Rails 4, running with Ruby 1.9.3 and 2.0.
This rc version took some time to get ready, we've been running a rails4 branch for some time already and one of the reasons was because of the changes required to make it compatible with the new strong parameters API from Rails 4 . We are aware that some people have been using this branch since Rails 4.0 beta1 with success, and we're …
- A Fresh Cup: Double Shot #1126
- Giles Bowkett: How I Understand Ember's MVC
- New Relic: Making the Move to Rails 3
- Hobo Blog: Hobo 2.0.0 released!
- Phusion Corporate Blog: Rails SQL injection vulnerability: hold your horses, here are the facts
- mir.aculo.us: Embedding Canvas and SVG charts in emails
…Learn Prime .
For just $ 99/month, you get ongoing access to everything we teach, including books like Ruby Science. You'll even get access to all our in-person and online workshops. Get access to exclusive subscriber content and use the forum to ask thoughtbot your toughest Ruby, Rails, and refactoring questions.
Written by Joe Ferris .
…assistance and to serve as a reference for the issue I've filed on the Rails issue tracker at GitHub. This issue is currently the main obstacle blocking the preparation of the Rails 4.0-compatible version of the Ruby on Rails Tutorial book .
Isolating the issue
To isolate the issue, I've prepared a minimial failing app . To reproduce the error I'm seeing, first clone it from GitHub:
1 git clone https://github.com/mhartl/failing_app_rails_4_0_rc1.git …
- New Relic: Deploying a Scalable Application with AWS Elastic Beanstalk and New Relic
- Andrzej on Software: Single Page Applications fight - video
- Kalzumeus Software: Marketing Software, For People Who Would Rather Be Building It
- Engine Yard Developer Blog: Next Weekend: Rails Girls in SF!
- A Fresh Cup: Double Shot #1089
- giant robots smashing into other giant robots: Giving thanks
You've probably heard by now that we've launched a learning community for passionate Rails developers called Prime .
Since Prime is a subscription service, one of metrics we're interested in is churn, defined as the percentage of total customers who cancel. Over the last 30 days, Prime's churn has been 18%.
Estimates of what a "good" churn is vary. One broad survey of SaaS companies with less than $10M in revenues showed a median churn of …
- Matthew Bass: Indieconf 2012: Build an Army of Products
- Kalzumeus Software: Kalzumeus Podcast 3: Growing Consulting Practices, with Brennan Dunn
- Obie Fernandez: Consulting Masterclass
…request-response cycle, without relying on background jobs or persistent caching.
Prime subscribers get this new video included with their monthly subscription. You can also purchase it individually for $ 15 or for your whole company for just $ 49.
Slow Rails applications annoy users and lead to lost revenue. Achieve a competitive advantage by making your application UNCOMFORTABLY FAST. Learn how today!
- New Relic: Join Us For Ruby Performance in the Cloud
- Blog - James Mead: Mocha Test Spies
- RubyFlow - Search for jruby: Ruby Midwest - Speakers Announced!
- SKORKS: High Academic Results Make Better Programmers
- Rails Rumble: Rumble Shirts Shipped
- paperplanes: Holiday Reading List
…mode' hints at what's going on. In ‘standalone mode' we construct a tiny Rails app in the agent that - by default - runs a Rails 3.2 app.
But what about all those other versions of Rails? That's where rpm_test_app comes in. It's a full, separate application with branches for each flavor of Rails we support. These get stitched together with some Rake goodness to run the unit tests for newrelic_rpm in rpm_test_app's context: Rake::TestTask.new(:newrelic) …
- giant robots smashing into other giant robots: She Blinded Me with Ruby Science
- Mike Perham: 12 Gems of Christmas #3 - thor
- Hobo Blog: 2.0.0.pre8: final prerelease
- Litany Against Fear: Use Jekyll, SCSS, and CoffeeScript without plugins
- The Real Adam: Twitter's optimizations
- Article RSS Feed: May 2013 Meeting
What is a has_many :through association in Ruby on Rails? | Treehouse Quick Tip
To watch more videos like this, go to http://trhou.se/start-free-yt And don't forget to subscribe on YouTube: http://trhou.se/subscribe-treehouse-yt In this ...
From: gotreehouse
Views: 190
5 ratings Time: 06:18 More in Education
- Topics: YouTube
- Videos related to 'Ruby on Rails vs PHP - Commercial #4 of 9': Server-side web programming (part 1 of 7)
- Videos related to 'Ruby on Rails - Part 1: Hello World': The Creature From Jekyll Island (by G. Edward Griffin)
- Videos related to 'Ruby on Rails vs PHP - Commercial #3 of 9': Building an awesome e-commerce site in 25 minutes (without losing your soul)
Online Ruby on Rails Programming Course at the Pragmatic Studio
- Topics: Pragmatic Studio
- Scottish Ruby Conference: Pragmatic Studio: Test Driven Development with Rails
- Mike Clark: Installing Ruby 1.9 and Rails 3