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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
$:.unshift 'lib'
require 'rblineprof'
class Obj
define_method(:inner_block) do
sleep 0.001
end
def another(options={})
sleep 0.001
end
def out=(*)
end
def with_defaults(arg=self.object_id.to_s)
another
list = [1,2,3]
# for cookie in list
# self.out=(
dummy(
1, "str
ing")
dummy <<-EOS
hi
EOS
dummy \
1234
dummy :a => 'b',
:c => 'd',
:e => 1024**1024,
'something' => dummy(:ok)
# )
# end
end
def dummy(*args)
args.inspect
end
class_eval <<-RUBY, 'otherfile.rb', 1
def other_file
another
end
RUBY
end
def inner
sleep 0.001
1*2*3
4*5*6
7*8*9*10*11*12*13*14*15
2**32
2**128
o = Obj.new
o.inner_block
o.another
o.other_file
o.with_defaults
end
def outer
sleep 0.01
3000.times{ 2**1024 }
for i in 1..3000 do 2**1024 end
for i in 1..3000
2**1024
end
(fibonacci = Hash.new{ |h,k| h[k] = k < 2 ? k : h[k-1] + h[k-2] })[500]
(fibonacci = Hash.new{ |h,k|
h[k] = k < 2 ?
k :
h[k-1] +
h[k-2]
})
fibonacci[500]
100.times do
inner
end
inner
(0..10).map do |i|
Thread.new(i) do
inner
end
end.each(&:join)
end
file = RUBY_VERSION > '1.9' ? File.expand_path(__FILE__) : __FILE__
# profile = lineprof(file) do
profile = lineprof(/./) do
outer
100.times{ 1 }
100.times{ 1 + 1 }
100.times{ 1.1 }
100.times{ 1.1 + 1 }
100.times{ 1.1 + 1.1 }
100.times{ "str" }
('a'..'z').to_a
end
allocation_mode = false
File.readlines(file).each_with_index do |line, num|
wall, cpu, calls, allocations = profile[file][num+1]
if allocation_mode
if allocations > 0
printf "% 10d objs | %s", allocations, line
else
printf " | %s", line
end
next
end
if calls && calls > 0
printf "% 8.1fms + % 8.1fms (% 5d) | %s", cpu/1000.0, (wall-cpu)/1000.0, calls, line
# printf "% 8.1fms (% 5d) | %s", wall/1000.0, calls, line
else
printf " | %s", line
# printf " | %s", line
end
end
puts
profile.each do |file, data|
total, child, exclusive, allocations = data[0]
puts file
printf " % 10.1fms in this file\n", exclusive/1000.0
printf " % 10.1fms in this file + children\n", total/1000.0
printf " % 10.1fms in children\n", child/1000.0
puts
end
|
