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
|
# frozen_string_literal: true
require 'memory_profiler'
require 'benchmark/ips'
$: << File.expand_path('../../lib', __FILE__)
puts
puts "Memory stats for requiring mime/types/columnar"
result = MemoryProfiler.report do
require 'mime/types/columnar'
end
puts "Total allocated: #{result.total_allocated_memsize} bytes (#{result.total_allocated} objects)"
puts "Total retained: #{result.total_retained_memsize} bytes (#{result.total_retained} objects)"
puts
puts "Memory stats for requiring mini_mime"
result = MemoryProfiler.report do
require 'mini_mime'
end
puts "Total allocated: #{result.total_allocated_memsize} bytes (#{result.total_allocated} objects)"
puts "Total retained: #{result.total_retained_memsize} bytes (#{result.total_retained} objects)"
Benchmark.ips do |bm|
bm.report 'cached content_type lookup MiniMime' do
MiniMime.lookup_by_filename("a.txt").content_type
end
bm.report 'content_type lookup MIME::Types' do
MIME::Types.type_for("a.txt")[0].content_type
end
end
module MiniMime
class Db
class RandomAccessDb
alias_method :lookup, :lookup_uncached
end
end
end
Benchmark.ips do |bm|
bm.report 'uncached content_type lookup MiniMime' do
MiniMime.lookup_by_filename("a.txt").content_type
end
bm.report 'content_type lookup MIME::Types' do
MIME::Types.type_for("a.txt")[0].content_type
end
end
|
