Episodes tagged with “performance”
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1
Caching With Instance Variables.
Store the result of an expensive command in an instance variable to improve performance.
Tags: performance caching
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22
Eager Loading
Improve the performance of your Rails application by reducing the number of database queries. Eager loading makes it easy.
Tags: performance active-record
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23
Counter Cache Column
Improve performance by caching the record count for a has_many association in a counter cache column.
Tags: performance active-record
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150
Rails Metal
Rails Metal lets you bypass the normal Rails request process and speed up frequently called requests.
Tags: rails-23 performance
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161
Three Profiling Tools
Find out what your Rails application is doing under the hood with New Relic RPM, FiveRuns TuneUp and Rack::Bug.
Tags: tools performance
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169
Dynamic Page Caching Other translations:
Use a combination of page caching and JavaScript to create a fast cached page that can still be updated dynamically.
Tags: caching performance ajax administration
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172
Touch and Cache
Rails 2.3.3 has a new feature called 'touch'. In this episode we use it to auto-expire associated caches.
Tags: performance caching rails-23