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Turn off (slow) AMS case transform

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```
$ bundle exec ruby benchmark.rb
-- create_table("comments", {:force=>:cascade})
   -> 0.0127s
-- create_table("posts", {:force=>:cascade})
   -> 0.0030s
-- create_table("users", {:force=>:cascade})
   -> 0.0018s
Warming up --------------------------------------
    ams                  1.000  i/100ms
    jsonapi-rb           4.000  i/100ms
    ams        eager     2.000  i/100ms
    jsonapi-rb eager     9.000  i/100ms
Calculating -------------------------------------
    ams                  16.572  (± 1.4%) i/s -    164.000  in  10.003051s
    jsonapi-rb           45.722  (± 0.9%) i/s -    460.000  in  10.084399s
    ams        eager     21.037  (± 0.8%) i/s -    212.000  in  10.099436s
    jsonapi-rb eager     97.010  (± 1.3%) i/s -    972.000  in  10.069614s
                   with 95.0% confidence

Comparison:
    jsonapi-rb eager:       97.0 i/s
    jsonapi-rb      :       45.7 i/s - 2.12x  (± 0.03) slower
    ams        eager:       21.0 i/s - 4.61x  (± 0.07) slower
    ams             :       16.6 i/s - 5.85x  (± 0.11) slower
                   with 95.0% confidence

Calculating -------------------------------------
    ams                  3.793M memsize (   185.000k retained)
                        44.737k objects (     2.549k retained)
                        50.000  strings (    40.000  retained)
    jsonapi-rb           1.873M memsize (     0.000  retained)
                        21.424k objects (     0.000  retained)
                        50.000  strings (     0.000  retained)
    ams        eager     2.923M memsize (   180.848k retained)
                        34.285k objects (     2.433k retained)
                        50.000  strings (    46.000  retained)
    jsonapi-rb eager   899.226k memsize (     0.000  retained)
                         9.485k objects (     0.000  retained)
                        50.000  strings (     0.000  retained)

Comparison:
    jsonapi-rb eager:     899226 allocated
    jsonapi-rb      :    1873384 allocated - 2.08x more
    ams        eager:    2922890 allocated - 3.25x more
    ams             :    3792800 allocated - 4.22x more
```
This commit is contained in:
Benjamin Fleischer 2017-10-12 23:54:15 -05:00
parent 919feafa0a
commit 6c90fc98c1
1 changed files with 2 additions and 0 deletions
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2
benchmarks/serialization_libraries/benchmark.rb
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@ -3,6 +3,8 @@ Bundler.require(*Rails.groups)
ActiveRecord::Base.logger = nil
ActiveModelSerializers.logger = nil
ActiveModelSerializers.config.adapter = :json_api
ActiveModelSerializers.config.key_transform = :unaltered
require './support/rails'
require './support/bench_helper'