1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
require_relative "helper"
RSpec.describe "one example group" do
1000.times do |i|
example "example #{i}" do
end
end
end
benchmark_allocations(burn: 0) do
RSpec::Core::Runner.run([])
end
__END__
Original allocations:
class_plus count
----------------------------------------------------------------------------------------------- -----
String 35018
Array<Symbol> 14030
Array 12075
RSpec::Core::Hooks::HookCollection 4000
Time 2002
Array<Symbol,Proc> 2000
RSpec::Core::Hooks::AroundHookCollection 2000
RSpec::Core::Notifications::ExampleNotification 2000
Proc 1065
RubyVM::Env 1018
Array<Class> 1006
Array<RSpec::Core::Example> 1005
RSpec::ExampleGroups::OneExampleGroup 1002
Array<String> 67
RubyVM::InstructionSequence 41
Hash 35
Set 30
File 6
After my change:
class_plus count
----------------------------------------------------------------------------------------------- -----
Array<Symbol> 14030
String 12967
Array 12075
RSpec::Core::Hooks::HookCollection 4000
Time 2002
RSpec::Core::Notifications::ExampleNotification 2000
Array<Symbol,Proc> 2000
RSpec::Core::Hooks::AroundHookCollection 2000
Proc 1065
RubyVM::Env 1018
Array<Class> 1006
Array<RSpec::Core::Example> 1005
RSpec::ExampleGroups::OneExampleGroup 1002
Array<String> 67
RubyVM::InstructionSequence 41
Hash 35
Set 30
File 6
|
