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thieso (at gmail)

thieso (at gmail)

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Wednesday, August 18 2010
5403 STI slow, result of ActiveRecord#find_sti_class should be cached! was updated in Ruby on Rails
  • thieso (at gmail)
    • Tag changed from active_record, performance, sti to active_record, patch, performance, sti
    by thieso (at gmail) at 4:38 PM
  • thieso (at gmail)
    thieso (at gmail) commented at 4:36 PM
  • thieso (at gmail)
    thieso (at gmail) created the ticket at 4:07 PM

    Hi,

    after getting perftools.rb running with 1.9.2 and rails3rc i found that a lot of cycles are burned inside find_sti_class (actually compute_type). this is ca...