activerecord/test/cases/associations_test.rb On master (when scanning all of the callbacks): % cumulative self self total
time seconds seconds calls ms/call ms/call name
1.85 9.26 0.82 18412 0.04 0.05 ActiveSupport::Callbacks::Callback#matches?
1.22 12.32 0.54 18412 0.03 0.08 ActiveSupport::Callbacks::Callback#duplicates?
0.93 14.61 0.41 19600 0.02 0.21 ActiveSupport::Callbacks::CallbackChain#remove_duplicates
Finished tests in 1.217065s, 30.4010 tests/s, 53.4072 assertions/s.
On my branch (when using a hash to check callback duplication): % cumulative self self total
time seconds seconds calls ms/call ms/call name
0.15 29.63 0.06 1188 0.05 0.72 ActiveSupport::Callbacks::CallbackChain#handle_duplicates
0.00 40.50 0.00 84 0.00 0.12 ActiveSupport::Callbacks::Callback#matches?
0.00 40.50 0.00 84 0.00 0.12 ActiveSupport::Callbacks::Callback#duplicates?
0.00 40.50 0.00 91 0.00 0.22 ActiveSupport::Callbacks::CallbackChain#scan_and_remove_duplicates
Finished tests in 1.117757s, 33.1020 tests/s, 58.1522 assertions/s.
