Validator Performance Report 2005-12-19 06:05 slow sessions

Performance data report generated on 2005-12-19 06:05 using Ruby Performance Validator by Software Verification
Script with options: C:\home\skaes\railsbench\script\run_urls 1000 -svl -warmup -lib=stable -bm=welcome -fast_routes -fast_readers

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74.8% (74.8%) Dispatcher#dispatch
- 71.47% (95.65%) WelcomeController#process
  - 71.44% (99.98%) ActionController::SessionManagement.process
    - 70.67% (98.98%) ActionController::Base#process_without_session_management_support
      - 43.88% (62.28%) ActionController::Base.assign_shortcuts
        43.77% (99.9%) ActionController::CgiRequest.session
        43.69% (99.98%) ActionController::CgiRequest.stale_session_check!
        $ruby:\Class.rb$ 43.22% (99.12%) Class#new
        43.19% (100.0%) CGI::Session.initialize
        $ruby:\Class.rb$ 41.21% (96.1%) Class#new
        41.2% (100.0%) CGI::Session::ActiveRecordStore.initialize
        31.35% (76.3%) ActiveRecord::Transactions.save
        31.34% (100.0%) ActiveRecord::Transactions.transaction
        31.29% (99.99%) ActiveRecord::Transactions::ClassMethods.transaction
        30.05% (97.04%) ActiveRecord::ConnectionAdapters::DatabaseStatements.transaction
        29.16% (97.62%) ActiveRecord::Validations.save_without_transactions
        26.26% (90.29%) ActiveRecord::Base#save_without_validation
        26.15% (99.85%) ActiveRecord::Callbacks.create_or_update
        24.23% (92.84%) ActiveRecord::Base#create_or_update_without_callbacks
        24.13% (99.88%) ActiveRecord::Timestamp.create
        22.37% (93.76%) ActiveRecord::Callbacks.create_without_timestamps
        21.15% (94.89%) ActiveRecord::Base#create_without_callbacks
        17.8% (85.48%) ActiveRecord::Base#attributes_with_quotes
        9.46% (53.54%) ActiveRecord::Base#attributes
        9.4% (100.0%) ActiveRecord::Base#clone_attributes
        $ruby:\Enumerable.rb$ 9.16% (98.28%) Enumerable.inject
        8.48% (99.02%) ActiveRecord::Base#clone_attribute_value
        7.42% (95.57%) ActiveRecord::Base#read_attribute
        2.37% (42.16%) ActiveRecord::ConnectionAdapters::Column.type_cast
        $ruby:\Symbol.rb$ 0.32% (42.47%) Symbol#===
        0.25% (32.43%) ActiveRecord::ConnectionAdapters::Column#string_to_time
        $ruby:\Kernel.rb$ 0.03% (100.0%) Kernel.is_a?
        $ruby:\Kernel.rb$ 0.13% (17.05%) Kernel.nil?
        $ruby:\Kernel.rb$ 0.06% (7.99%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.06%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.68% (29.86%) ActiveRecord::Base#unserializable_attribute?
        0.72% (60.41%) ActiveRecord::Base#serialized_attributes
        $ruby:\Class.rb Line 99$ 0.45% (99.99%) Class#read_inheritable_attribute
        $ruby:\Class.rb Line 81$ 0.14% (79.58%) Class#inheritable_attributes
        $ruby:\Hash.rb$ 0.04% (20.37%) Hash#[]
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.28% (23.82%) ActiveRecord::ConnectionAdapters::Column.text?
        $ruby:\Hash.rb$ 0.16% (13.34%) Hash#[]
        $ruby:\Hash.rb$ 0.05% (99.86%) Hash#default
        $ruby:\Proc.rb$ 0.0% (0.14%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.03% (2.41%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.16% (20.57%) ActiveRecord::Base#column_for_attribute
        0.2% (37.95%) ActiveRecord::Base#columns_hash
        $ruby:\Hash.rb$ 0.14% (26.76%) Hash#[]
        $ruby:\String.rb$ 0.1% (20.09%) String#to_s
        $ruby:\Kernel.rb$ 0.08% (15.09%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.11%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\String.rb$ 0.15% (2.69%) String#to_s
        $ruby:\Hash.rb$ 0.13% (2.38%) Hash#[]
        $ruby:\Kernel.rb$ 0.13% (2.34%) Kernel.nil?
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.34% (4.43%) Kernel.clone
        $ruby:\String.rb$ 0.08% (62.78%) String#initialize_copy
        $ruby:\Time.rb$ 0.05% (37.17%) Time#initialize_copy
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Hash.rb$ 0.08% (0.98%) Hash#[]=
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.16% (1.72%) ActiveRecord::Base#attribute_names
        $ruby:\Hash.rb$ 0.03% (51.16%) Hash#keys
        $ruby:\Array.rb$ 0.03% (48.84%) Array#sort
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Enumerable.rb$ 8.21% (46.46%) Enumerable.inject
        $ruby:\Hash.rb$ 8.13% (100.0%) Hash#each
        6.02% (83.34%) ActiveRecord::Base#quote
        3.86% (69.91%) ActiveRecord::ConnectionAdapters::MysqlAdapter.quote
        3.03% (95.22%) ActiveRecord::ConnectionAdapters::Quoting.quote
        $ruby:\Module.rb$ 0.47% (38.38%) Module#===
        $ruby:\Array.rb$ 0.3% (23.95%) Array#include?
        $ruby:\Kernel.rb$ 0.09% (99.92%) Kernel.==
        $ruby:\Proc.rb$ 0.0% (0.08%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.25% (20.03%) ActiveRecord::ConnectionAdapters::Quoting.quoted_date
        $ruby:\Time.rb$ 0.07% (99.95%) Time#strftime
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.19% (15.13%) ActiveRecord::ConnectionAdapters::MysqlAdapter.quote_string
        $ruby:\Mysql.rb$ 0.04% (100.0%) Mysql#quote
        $ruby:\Kernel.rb$ 0.03% (2.48%) Kernel.==
        $ruby:\Proc.rb$ 0.0% (0.03%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.09% (2.94%) Kernel.==
        $ruby:\Kernel.rb$ 0.06% (1.84%) Kernel.kind_of?
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.55% (28.08%) ActiveRecord::Base#connection
        0.41% (51.02%) ActiveRecord::Base#connection_cache_key
        $ruby:\Module.rb$ 0.08% (99.85%) Module#name
        $ruby:\Proc.rb$ 0.0% (0.15%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Hash.rb$ 0.2% (24.82%) Hash#[]
        $ruby:\Thread.rb$ 0.11% (14.26%) Thread#current
        $ruby:\Kernel.rb$ 0.08% (9.85%) Kernel.object_id
        $ruby:\Proc.rb$ 0.0% (0.06%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.11% (2.0%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.11% (15.35%) ActiveRecord::Base#column_for_attribute
        0.21% (35.65%) ActiveRecord::Base#columns_hash
        $ruby:\Kernel.rb$ 0.17% (27.97%) Kernel.class
        $ruby:\String.rb$ 0.12% (20.62%) String#to_s
        $ruby:\Hash.rb$ 0.09% (15.73%) Hash#[]
        $ruby:\Proc.rb$ 0.0% (0.03%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Hash.rb$ 0.09% (1.3%) Hash#[]=
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.27% (6.09%) ActiveRecord::Base#quoted_column_names
        $ruby:\Array.rb$ 1.2% (99.23%) Array#collect
        0.8% (82.92%) ActiveRecord::Base#connection
        0.22% (56.11%) ActiveRecord::Base#connection_cache_key
        $ruby:\Module.rb$ 0.05% (99.86%) Module#name
        $ruby:\Proc.rb$ 0.0% (0.14%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Hash.rb$ 0.11% (26.96%) Hash#[]
        $ruby:\Thread.rb$ 0.03% (8.51%) Thread#current
        $ruby:\Kernel.rb$ 0.03% (8.37%) Kernel.object_id
        $ruby:\Proc.rb$ 0.0% (0.03%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.12% (12.17%) ActiveRecord::ConnectionAdapters::MysqlAdapter.quote_column_name
        $ruby:\Kernel.rb$ 0.05% (4.9%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Hash.rb$ 0.01% (0.77%) Hash#keys
        0.51% (2.45%) ActiveRecord::Base#id=
        0.44% (95.78%) ActiveRecord::Base#write_attribute
        0.17% (52.2%) ActiveRecord::Base#convert_number_column_value
        $ruby:\Kernel.rb$ 0.04% (72.11%) Kernel.===
        $ruby:\String.rb$ 0.02% (100.0%) String#==
        $ruby:\Kernel.rb$ 0.01% (99.53%) Kernel.respond_to?
        $ruby:\Proc.rb$ 0.0% (0.47%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Module.rb$ 0.01% (27.89%) Module#===
        0.13% (39.22%) ActiveRecord::Base#column_for_attribute
        0.03% (45.69%) ActiveRecord::Base#columns_hash
        $ruby:\Kernel.rb$ 0.02% (33.34%) Kernel.class
        $ruby:\Hash.rb$ 0.01% (10.72%) Hash#[]
        $ruby:\String.rb$ 0.01% (10.15%) String#to_s
        $ruby:\Proc.rb$ 0.0% (0.1%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.01% (4.41%) ActiveRecord::ConnectionAdapters::Column.number?
        $ruby:\Hash.rb$ 0.01% (2.16%) Hash#[]=
        $ruby:\String.rb$ 0.01% (2.0%) String#to_s
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.01% (2.98%) ActiveRecord::Base#primary_key
        $ruby:\Kernel.rb$ 0.01% (1.23%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.43% (2.08%) ActiveRecord::Base.connection
        0.31% (96.31%) ActiveRecord::Base#connection
        0.07% (52.2%) ActiveRecord::Base#connection_cache_key
        $ruby:\Module.rb$ 0.01% (100.0%) Module#name
        $ruby:\Hash.rb$ 0.04% (30.51%) Hash#[]
        $ruby:\Thread.rb$ 0.01% (8.98%) Thread#current
        $ruby:\Kernel.rb$ 0.01% (8.31%) Kernel.object_id
        $ruby:\Kernel.rb$ 0.01% (3.69%) Kernel.class
        0.35% (1.68%) ActiveRecord::ConnectionAdapters::MysqlAdapter.insert
        0.29% (97.79%) ActiveRecord::ConnectionAdapters::MysqlAdapter.execute
        0.21% (100.0%) ActiveRecord::ConnectionAdapters::AbstractAdapter.log
        $ruby:\Mysql.rb$ 0.1% (93.85%) Mysql#query
        $ruby:\Kernel.rb$ 0.01% (6.15%) Kernel.block_given?
        $ruby:\Mysql.rb$ 0.01% (2.21%) Mysql#insert_id
        0.14% (0.68%) ActiveRecord::Base#id
        $ruby:\Hash.rb$ 0.07% (99.95%) Hash#[]
        $ruby:\Hash.rb$ 0.01% (99.77%) Hash#default
        $ruby:\Proc.rb$ 0.0% (0.23%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.06% (0.3%) ActiveRecord::Base#primary_key
        $ruby:\Kernel.rb$ 0.06% (0.3%) Kernel.class
        0.05% (0.22%) ActiveRecord::ConnectionAdapters::AbstractAdapter.prefetch_primary_key?
        $ruby:\Array.rb$ 0.03% (0.16%) Array#join
        0.03% (0.14%) ActiveRecord::Base#sequence_name
        0.03% (0.13%) ActiveRecord::Base#table_name
        $ruby:\Hash.rb$ 0.02% (0.11%) Hash#values
        $ruby:\String.rb$ 0.02% (0.08%) String#+
        $ruby:\Module.rb$ 0.01% (0.03%) Module#name
        0.01% (0.03%) NilClass#nil?
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.13% (5.08%) ActiveRecord::Callbacks.callback
        0.37% (50.45%) ActiveRecord::Callbacks.notify
        0.11% (54.31%) Observable.notify_observers
        0.06% (26.8%) Observable.changed
        $ruby:\Kernel.rb$ 0.04% (18.88%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.32% (44.03%) ActiveRecord::Callbacks.callbacks_for
        $ruby:\Class.rb Line 99$ 0.2% (88.71%) Class#read_inheritable_attribute
        $ruby:\Hash.rb$ 0.06% (66.79%) Hash#[]
        $ruby:\Hash.rb$ 0.02% (99.78%) Hash#default
        $ruby:\Proc.rb$ 0.0% (0.22%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Class.rb Line 81$ 0.03% (33.1%) Class#inheritable_attributes
        $ruby:\Proc.rb$ 0.0% (0.11%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Symbol.rb$ 0.01% (5.95%) Symbol#to_sym
        $ruby:\Kernel.rb$ 0.01% (5.3%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.04%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.02% (2.84%) ActiveRecord::Callbacks.before_create
        $ruby:\Kernel.rb$ 0.01% (1.75%) Kernel.respond_to_without_attributes?
        0.01% (0.93%) ActiveRecord::Callbacks.after_create
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.01% (0.03%) Kernel.==
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.79% (3.32%) ActiveRecord::Base#respond_to?
        $ruby:\Hash.rb$ 0.08% (24.72%) Hash#[]
        $ruby:\Hash.rb$ 0.01% (100.0%) Hash#default
        $ruby:\Hash.rb$ 0.06% (17.64%) Hash#include?
        0.05% (16.47%) ActiveRecord::Base#column_methods_hash
        $ruby:\Symbol.rb$ 0.04% (12.17%) Symbol#to_sym
        $ruby:\Symbol.rb$ 0.03% (8.96%) Symbol#to_s
        $ruby:\Kernel.rb$ 0.03% (8.81%) Kernel.respond_to?
        $ruby:\Kernel.rb$ 0.02% (6.78%) Kernel.class
        $ruby:\Regexp.rb$ 0.01% (4.41%) Regexp#match
        $ruby:\Proc.rb$ 0.0% (0.04%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.53% (2.21%) ActiveRecord::Base#write_attribute
        0.23% (81.18%) ActiveRecord::Base#column_for_attribute
        0.04% (30.27%) ActiveRecord::Base#columns_hash
        $ruby:\Kernel.rb$ 0.04% (29.52%) Kernel.class
        $ruby:\String.rb$ 0.03% (20.57%) String#to_s
        $ruby:\Hash.rb$ 0.03% (19.61%) Hash#[]
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.03% (9.93%) ActiveRecord::ConnectionAdapters::Column.number?
        $ruby:\Hash.rb$ 0.01% (4.73%) Hash#[]=
        $ruby:\String.rb$ 0.01% (4.16%) String#to_s
        0.05% (0.2%) CGI::Session::ActiveRecordStore::Session#created_at
        $ruby:\Hash.rb$ 0.01% (100.0%) Hash#[]
        $ruby:\Time.rb$ 0.04% (0.15%) Time#now
        $ruby:\Time.rb$ 0.01% (99.23%) Time#initialize
        $ruby:\Proc.rb$ 0.0% (0.77%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.03% (0.12%) CGI::Session::ActiveRecordStore::Session#default_timezone
        0.03% (0.12%) ActiveRecord::Base#record_timestamps
        $ruby:\Kernel.rb$ 0.02% (0.09%) Kernel.class
        0.01% (0.02%) NilClass#nil?
        $ruby:\Kernel.rb$ 0.01% (0.02%) Kernel.==
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.03% (0.12%) ActiveRecord::Base#new_record?
        $ruby:\Proc.rb$ 0.0% (0.0%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        1.86% (7.14%) ActiveRecord::Callbacks.callback
        0.5% (34.87%) CGI::Session::ActiveRecordStore::Session.marshal_data!
        0.27% (62.44%) ActiveRecord::Base#write_attribute
        0.11% (59.15%) ActiveRecord::Base#column_for_attribute
        $ruby:\Hash.rb$ 0.02% (35.39%) Hash#[]
        $ruby:\String.rb$ 0.02% (33.17%) String#to_s
        0.01% (22.34%) ActiveRecord::Base#columns_hash
        $ruby:\Kernel.rb$ 0.01% (9.04%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.06% (33.71%) ActiveRecord::ConnectionAdapters::Column.number?
        $ruby:\Hash.rb$ 0.01% (3.67%) Hash#[]=
        $ruby:\String.rb$ 0.01% (3.46%) String#to_s
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.13% (29.38%) CGI::Session::ActiveRecordStore::Session#marshal
        $ruby:\Marshal.rb$ 0.05% (67.06%) Marshal.dump
        $ruby:\Kernel.rb$ 0.01% (100.0%) Kernel.respond_to?
        0.03% (32.94%) Base64.encode64
        $ruby:\Array.rb$ 0.01% (100.0%) Array#pack
        $ruby:\Kernel.rb$ 0.02% (4.81%) Kernel.class
        0.01% (3.37%) CGI::Session::ActiveRecordStore::Session.data
        0.34% (23.94%) ActiveRecord::Callbacks.notify
        0.09% (46.72%) Observable.notify_observers
        $ruby:\Kernel.rb$ 0.05% (27.08%) Kernel.class
        0.05% (26.19%) Observable.changed
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.34% (23.44%) ActiveRecord::Callbacks.callbacks_for
        $ruby:\Class.rb Line 99$ 0.17% (81.68%) Class#read_inheritable_attribute
        $ruby:\Class.rb Line 81$ 0.04% (61.74%) Class#inheritable_attributes
        $ruby:\Hash.rb$ 0.03% (38.21%) Hash#[]
        $ruby:\Hash.rb$ 0.01% (100.0%) Hash#default
        $ruby:\Proc.rb$ 0.0% (0.05%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.03% (12.57%) Kernel.class
        $ruby:\Symbol.rb$ 0.01% (5.74%) Symbol#to_sym
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.18% (12.91%) CGI::Session::ActiveRecordStore::Session.raise_on_session_data_overflow!
        0.07% (76.96%) CGI::Session::ActiveRecordStore::Session#data_column_size_limit
        0.01% (63.35%) ActiveRecord::Base#columns_hash
        $ruby:\Hash.rb$ 0.01% (36.65%) Hash#[]
        0.02% (16.77%) CGI::Session::ActiveRecordStore::Session.loaded?
        $ruby:\Kernel.rb$ 0.01% (6.23%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.04%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.02% (1.48%) Kernel.==
        $ruby:\Module.rb$ 0.01% (0.89%) Module#===
        $ruby:\Kernel.rb$ 0.01% (0.88%) Kernel.respond_to_without_attributes?
        $ruby:\String.rb$ 0.01% (0.75%) String#==
        $ruby:\Kernel.rb$ 0.0% (100.0%) Kernel.respond_to?
        0.01% (0.45%) ActiveRecord::Callbacks.after_save
        0.01% (0.38%) ActiveRecord::Callbacks.before_save
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.01% (0.02%) Kernel.==
        0.04% (0.15%) ActiveRecord::Base#readonly?
        $ruby:\Kernel.rb$ 0.02% (100.0%) Kernel.==
        2.82% (9.71%) ActiveRecord::Callbacks.valid?
        1.78% (67.29%) ActiveRecord::Callbacks.callback
        0.64% (50.97%) ActiveRecord::Callbacks.callbacks_for
        $ruby:\Class.rb Line 99$ 0.39% (83.74%) Class#read_inheritable_attribute
        $ruby:\Hash.rb$ 0.13% (59.4%) Hash#[]
        $ruby:\Hash.rb$ 0.07% (100.0%) Hash#default
        $ruby:\Class.rb Line 81$ 0.09% (40.53%) Class#inheritable_attributes
        $ruby:\Proc.rb$ 0.0% (0.07%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Symbol.rb$ 0.05% (11.69%) Symbol#to_sym
        $ruby:\Kernel.rb$ 0.02% (4.55%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.03%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.55% (44.18%) ActiveRecord::Callbacks.notify
        0.21% (66.73%) Observable.notify_observers
        0.06% (19.0%) Observable.changed
        $ruby:\Kernel.rb$ 0.04% (14.24%) Kernel.class
        $ruby:\Proc.rb$ 0.0% (0.02%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        $ruby:\Kernel.rb$ 0.04% (3.14%) Kernel.respond_to_without_attributes?
        0.01% (0.43%) ActiveRecord::Callbacks.before_validation_on_create
        0.01% (0.43%) ActiveRecord::Callbacks.after_validation
        0.01% (0.42%) ActiveRecord::Callbacks.after_validation_on_create
        0.01% (0.42%) ActiveRecord::Callbacks.before_validation
        $ruby:\Proc.rb$ 0.0% (0.01%) Proc#call
        $ruby:\Array.rb$ 0.0% (100.0%) Array#empty?
        0.79% (29.84%) ActiveRecord::Validations.valid_without_callbacks
        0.39% (59.31%) ActiveRecord::Validations.run_validations
        $ruby:\Class.rb Line 99$ 0.17% (71.37%) Class#read_inheritable_attribute
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0.0% (0.0%) Hash#[]
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