bme: benchmark everything
BME is a simple wrapper around ruby's Benchmark library which helps you write benchmark code that is clearer, simpler, and more meaningful.
A normal benchmark with the 'benchmark' library can quickly get untidy:
require 'benchmark'
iterations = 100,000
Benchmark.bm do |bm|
bm.report 'some_method' do
iterations.times { Library.some_method(args) }
end
end
As you add more benchmarks, those iterations will start to get in the way of the important code. A benchmark with BME is cleaner -- the code being tested is more apparent:
require 'bme'
BME.benchmark do |bm|
bm.report 'some_method' do
Library.some_method(args)
end
end
By default, BME iterates over each piece of code 100,000 times. Use the :iterations option to override the default behaviour for all benchmarks:
BME.benchmark(:iterations => 500) do |bm|
# ...
end
Or on a per-benchmark basis:
BME.benchmark do |bm|
bm.report 'some_method' do
Library.some_method(args)
end
bm.report 'other_method', :iterations => 500 do
Library.other_method(args)
end
end
That's it!
Installation
$ gem install bme --source http://gemcutter.org
Note on Patches/Pull Requests
- Fork the project.
- Make your feature addition or bug fix.
- Add tests for it. This is important so I don't break it in a future version unintentionally.
- Commit, do not mess with rakefile, version, or history. (if you want to have your own version, that is fine but bump version in a commit by itself I can ignore when I pull)
- Send me a pull request. Bonus points for topic branches.
Copyright
Copyright (c) 2009 James Wilding. See LICENSE for details.