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author | Xavier Noria <fxn@hashref.com> | 2010-05-01 02:23:47 -0700 |
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committer | Xavier Noria <fxn@hashref.com> | 2010-05-01 02:23:47 -0700 |
commit | efba1d4227514a6ce4880910a6531b0a6c3c75aa (patch) | |
tree | daff4155b8c19b915125ac0b0da458279358e743 /railties/lib/rails/commands/benchmarker.rb | |
parent | 81807e0fe2879e08563c91ee6809ab6d1d0bd081 (diff) | |
parent | 6c280f3398966ffba45069500ff43d632513fe44 (diff) | |
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Merge commit 'rails/master'
Conflicts:
railties/guides/source/index.html.erb
Diffstat (limited to 'railties/lib/rails/commands/benchmarker.rb')
-rw-r--r-- | railties/lib/rails/commands/benchmarker.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/railties/lib/rails/commands/benchmarker.rb b/railties/lib/rails/commands/benchmarker.rb new file mode 100644 index 0000000000..0432261802 --- /dev/null +++ b/railties/lib/rails/commands/benchmarker.rb @@ -0,0 +1,23 @@ +if [nil, "-h", "--help"].include?(ARGV.first) + puts "Usage: rails benchmarker [times] 'Person.expensive_way' 'Person.another_expensive_way' ..." + exit 1 +end + +begin + N = Integer(ARGV.first) + ARGV.shift +rescue ArgumentError + N = 1 +end + +require 'benchmark' +include Benchmark + +# Don't include compilation in the benchmark +ARGV.each { |expression| eval(expression) } + +bm(6) do |x| + ARGV.each_with_index do |expression, idx| + x.report("##{idx + 1}") { N.times { eval(expression) } } + end +end |