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
|
def generator
100000.times do |i|
yield "foo #{i}"
end
end
def consumer_without_clear
buffer = String.new
generator do |chunk|
buffer << chunk
end
return nil
end
def consumer_with_clear
buffer = String.new
generator do |chunk|
buffer << chunk
chunk.clear
end
return nil
end
require 'benchmark'
Benchmark.bm do |x|
x.report("consumer_with_clear") do
consumer_with_clear
GC.start
end
x.report("consumer_without_clear") do
consumer_without_clear
GC.start
end
end
|
