OpenRuby.com

17 Dec '12, 4am

오바마 캠프에서 사용하는 Ruby on Rails 앱의 성능을 향상시키려면?!

Faster Rails partial rendering and caching. 78% improvement of test application Using a new gem I created, I was able to optimize a Rails action by 78% (152 ms to 34 ms). The gem takes advantage of Rail’s read_multi method to retrieve cached partials in parallel instead of the traditional route of sequentially fetching things from Memcached. Syntax Using this gem, if you want to automatically render a collection and cache each partial with its default cache key: <%= render partial: 'item', collection: @items, cache: true %> If you want a custom cache key for this same behavior, use a Proc: <%= render partial: 'item', collection: @items, cache: Proc.new{|item| [item, 'show']} %> Background One of the applications I worked on at the Obama campaign was Dashboard, a virtual field office we created. Dashboard doesn’t talk directly to a database. It only speaks to a rest API cal...

Full article: http://ninjasandrobots.com/rails-faster-partial-rendering...

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