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
|
# rblineprof
```
% ruby -C ext extconf.rb
% make -C ext
% ruby test.rb
| $:.unshift 'ext'
| require 'rblineprof'
|
| profile = lineprof(/./) do
1.2ms | sleep 0.001
|
0.1ms | 100.times do
|
119.6ms | sleep 0.001
0.7ms | 1*2*3
0.2ms | 4*5*6
0.4ms | 7*8*9*10*11*12*13*14*15
0.2ms | 2**32
1.4ms | 2**128
|
| end
| end
|
| File.readlines(__FILE__).each_with_index do |line, num|
| if (sample = profile[__FILE__][num+1]) > 0
| printf "% 8.1fms | %s", sample/1000.0, line
| else
| printf " | %s", line
| end
| end
```
### Rails integration
* [peek-rblineprof](https://github.com/peek/peek-rblineprof#peekrblineprof)
## Other profilers
* [PLine](https://github.com/soba1104/PLine) line-profiler for ruby 1.9
* pure-ruby [LineProfiler](http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/18997?help-en) for ruby 1.6
* [method_profiler](https://github.com/change/method_profiler)
* [ruby-prof](https://github.com/rdp/ruby-prof)
* [perftools.rb](https://github.com/tmm1/perftools.rb)
* [zenprofile](https://github.com/seattlerb/zenprofile)
## License
rblineprof is released under the [MIT License](http://www.opensource.org/licenses/MIT).
|
