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| author | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-27 08:17:25 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-04-27 08:17:25 +0000 |
| commit | fbd86c201722ac319818dc339d12d9716e4d13d9 (patch) | |
| tree | aa4be00632f8810a1d4985fb7d4125430c6acb8e | |
| parent | a2ef9778ce4cb5db18fe6d07e29fa50575ce77f1 (diff) | |
| download | rails-fbd86c201722ac319818dc339d12d9716e4d13d9.tar.gz rails-fbd86c201722ac319818dc339d12d9716e4d13d9.tar.bz2 rails-fbd86c201722ac319818dc339d12d9716e4d13d9.zip | |
Added BenchmarkHelper that can measure the execution time of a block in a template and reports the result to the log
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1240 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
| -rw-r--r-- | actionpack/lib/action_view/helpers/benchmark_helper.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/benchmark_helper.rb b/actionpack/lib/action_view/helpers/benchmark_helper.rb new file mode 100644 index 0000000000..ee1f88be82 --- /dev/null +++ b/actionpack/lib/action_view/helpers/benchmark_helper.rb @@ -0,0 +1,22 @@ +require 'benchmark' + +module ActionView + module Helpers + module BenchmarkHelper + # Measures the execution time of a block in a template and reports the result to the log. Example: + # + # <% benchmark "Notes section" do %> + # <%= expensive_notes_operation %> + # <% end %> + # + # Will add something like "Notes section (0.345234)" to the log. + def benchmark(message = "Benchmarking", &block) + bm = Benchmark.measure do + block.call + end + + @logger.info("#{message} (#{bm.real})") + end + end + end +end
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