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authorDavid Heinemeier Hansson <david@loudthinking.com>2005-09-29 12:18:51 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2005-09-29 12:18:51 +0000
commit0a0ac868453e9d8d9ee1dac6a7eb274772235b05 (patch)
tree1db7e1fce4d2c62f97c204ef72e7898c5263c82a /railties/lib/commands/perfom
parent070d218c479c8cbb41e78f599110f0ea1cf0343a (diff)
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Removed all the scripts in script/* and replaced it with one generic portal: script/run
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2411 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/lib/commands/perfom')
-rw-r--r--railties/lib/commands/perfom/benchmarker19
-rw-r--r--railties/lib/commands/perfom/profiler35
2 files changed, 54 insertions, 0 deletions
diff --git a/railties/lib/commands/perfom/benchmarker b/railties/lib/commands/perfom/benchmarker
new file mode 100644
index 0000000000..b07ddcfcb2
--- /dev/null
+++ b/railties/lib/commands/perfom/benchmarker
@@ -0,0 +1,19 @@
+#!/usr/local/bin/ruby
+
+if ARGV.empty?
+ puts "Usage: benchmarker times 'Person.expensive_way' 'Person.another_expensive_way' ..."
+ exit
+end
+
+require File.dirname(__FILE__) + '/../config/environment'
+require 'benchmark'
+include Benchmark
+
+# Don't include compilation in the benchmark
+ARGV[1..-1].each { |expression| eval(expression) }
+
+bm(6) do |x|
+ ARGV[1..-1].each_with_index do |expression, idx|
+ x.report("##{idx + 1}") { ARGV[0].to_i.times { eval(expression) } }
+ end
+end \ No newline at end of file
diff --git a/railties/lib/commands/perfom/profiler b/railties/lib/commands/perfom/profiler
new file mode 100644
index 0000000000..d84c8b739f
--- /dev/null
+++ b/railties/lib/commands/perfom/profiler
@@ -0,0 +1,35 @@
+#!/usr/local/bin/ruby
+if ARGV.empty?
+ $stderr.puts "Usage: profiler 'Person.expensive_method(10)' [times]"
+ exit(1)
+end
+
+# Keep the expensive require out of the profile.
+$stderr.puts 'Loading Rails...'
+require File.dirname(__FILE__) + '/../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