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author | David Heinemeier Hansson <david@loudthinking.com> | 2005-10-14 21:21:56 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-10-14 21:21:56 +0000 |
commit | 8ad552a112098372793d7b21b90cadfaae9556ff (patch) | |
tree | cf3955c206e9fbc15881efb2073b19de61f32147 /railties/lib/commands/performance | |
parent | a442e6dbdfef4b77ba6ff6ceaa99471a69dadf6b (diff) | |
download | rails-8ad552a112098372793d7b21b90cadfaae9556ff.tar.gz rails-8ad552a112098372793d7b21b90cadfaae9556ff.tar.bz2 rails-8ad552a112098372793d7b21b90cadfaae9556ff.zip |
Moving perform to performance
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2590 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/lib/commands/performance')
-rw-r--r-- | railties/lib/commands/performance/benchmark.rb | 26 | ||||
-rw-r--r-- | railties/lib/commands/performance/profile.rb | 35 |
2 files changed, 61 insertions, 0 deletions
diff --git a/railties/lib/commands/performance/benchmark.rb b/railties/lib/commands/performance/benchmark.rb new file mode 100644 index 0000000000..b12cf57215 --- /dev/null +++ b/railties/lib/commands/performance/benchmark.rb @@ -0,0 +1,26 @@ +#!/usr/local/bin/ruby + +if ARGV.empty? + puts "Usage: ./script/perform 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 RAILS_ROOT + '/config/environment' +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 diff --git a/railties/lib/commands/performance/profile.rb b/railties/lib/commands/performance/profile.rb new file mode 100644 index 0000000000..f599ad6635 --- /dev/null +++ b/railties/lib/commands/performance/profile.rb @@ -0,0 +1,35 @@ +#!/usr/local/bin/ruby +if ARGV.empty? + $stderr.puts "Usage: ./script/perform profiler 'Person.expensive_method(10)' [times]" + exit(1) +end + +# Keep the expensive require out of the profile. +$stderr.puts 'Loading Rails...' +require RAILS_ROOT + '/config/environment' + +# Define a method to profile. +if ARGV[1] and ARGV[1].to_i > 1 + eval "def profile_me() #{ARGV[1]}.times { #{ARGV[0]} } end" +else + eval "def profile_me() #{ARGV[0]} end" +end + +# Use the ruby-prof extension if available. Fall back to stdlib profiler. +begin + require 'prof' + $stderr.puts 'Using the ruby-prof extension.' + Prof.clock_mode = Prof::GETTIMEOFDAY + Prof.start + profile_me + results = Prof.stop + require 'rubyprof_ext' + Prof.print_profile(results, $stderr) +rescue LoadError + require 'profiler' + $stderr.puts 'Using the standard Ruby profiler.' + Profiler__.start_profile + profile_me + Profiler__.stop_profile + Profiler__.print_profile($stderr) +end |