Created
June 16, 2015 10:40
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def run | |
n = 1_000 | |
id = User.first.id | |
display_name = User.only(:display_name).find(id).display_name | |
Benchmark.bm(50) do |x| | |
x.report('User.find(id).display_name') do | |
n.times{ User.find(id).display_name } | |
end | |
x.report('User.find_by(id: id).display_name') do | |
n.times{ User.find_by(id: id).display_name } | |
end | |
x.report('User.where(id: id).first.display_name') do | |
n.times{ User.where(id: id).first.display_name } | |
end | |
x.report('User.only(:display_name).find(id).display_name') do | |
n.times{ User.only(:display_name).find(id).display_name } | |
end | |
x.report('User.where(id: id).only(:display_name).first.display_name') do | |
n.times{ User.where(id: id).only(:display_name).first.display_name } | |
end | |
end | |
end |
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