Class: Object

Inherits:
BasicObject
Defined in:
lib/phusion_passenger/simple_benchmarking.rb

Overview

Phusion Passenger - www.modrails.com/

Copyright (c) 2008, 2009 Phusion

"Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

Constant Summary collapse

@@benchmark_results =

:nodoc:

{}

Instance Method Summary collapse

Instance Method Details

#b!(name) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
 
# File 'lib/phusion_passenger/simple_benchmarking.rb', line 27

def b!(name)
	time1 = Time.now
	begin
		yield
	ensure
		time2 = Time.now
		@@benchmark_results[name] = 0 unless @@benchmark_results.has_key?(name)
		@@benchmark_results[name] += time2 - time1
	end 
end

#benchmark_report(main = nil) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/phusion_passenger/simple_benchmarking.rb', line 38

def benchmark_report(main = nil)
	total = 0
	if main.nil?
		@@benchmark_results.each_value do |time|
			total += time
		end
	else
		total = @@benchmark_results[main]
	end
	@@benchmark_results.each_pair do |name, time|
		printf "%-12s: %.4f (%.2f%%)\n", name, time, time / total * 100
	end
	printf "-- Total: %.4f\n", total
end