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Viewing changes to benchmarks/strip_newline.rb

  • Committer: Package Import Robot
  • Author(s): Laurent Bigonville
  • Date: 2012-03-07 16:36:21 UTC
  • Revision ID: package-import@ubuntu.com-20120307163621-bztj2b8860dxpzs7
Tags: upstream-0.10.0
Import upstream version 0.10.0

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benchmarks/strip_newline.rb
 
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# require 'benchmark'
 
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# 
 
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# COUNT = 1_000_000
 
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# data = "Content-Length: 100\r\n"
 
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# Benchmark.bmbm(25) do |bench|
 
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#   bench.report('chomp') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.chomp
 
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#     end
 
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#   end
 
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#   bench.report('chomp!') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.chomp!
 
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#     end
 
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#   end
 
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#   bench.report('chop') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.chop
 
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#     end
 
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#   end
 
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#   bench.report('chop!') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.chop!
 
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#     end
 
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#   end
 
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#   bench.report('strip') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.strip
 
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#     end
 
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#   end
 
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#   bench.report('strip!') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data.strip!
 
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#     end
 
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#   end
 
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#   bench.report('index') do
 
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#     COUNT.times do
 
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#       data = "Content-Length: 100\r\n"
 
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#       data[0..-3]
 
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#     end
 
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#   end
 
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# end
 
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# Rehearsal ------------------------------------------------------------
 
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# chomp                      0.640000   0.000000   0.640000 (  0.644043)
 
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# chomp!                     0.530000   0.000000   0.530000 (  0.531415)
 
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# chop                       0.620000   0.000000   0.620000 (  0.624321)
 
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# chop!                      0.500000   0.000000   0.500000 (  0.509146)
 
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# strip                      0.640000   0.000000   0.640000 (  0.638785)
 
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# strip!                     0.530000   0.000000   0.530000 (  0.532196)
 
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# index                      0.740000   0.000000   0.740000 (  0.745742)
 
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# --------------------------------------------------- total: 4.200000sec
 
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# 
 
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#                                user     system      total        real
 
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# chomp                      0.640000   0.010000   0.650000 (  0.647287)
 
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# chomp!                     0.530000   0.000000   0.530000 (  0.532868)
 
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# chop                       0.630000   0.000000   0.630000 (  0.628236)
 
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# chop!                      0.520000   0.000000   0.520000 (  0.522950)
 
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# strip                      0.640000   0.000000   0.640000 (  0.646328)
 
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# strip!                     0.520000   0.000000   0.520000 (  0.532715)
 
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# index                      0.740000   0.010000   0.750000 (  0.771277)
 
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require 'rubygems'
 
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require 'tach'
 
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data = "Content-Length: 100\r\n"
 
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Tach.meter(1_000_000) do
 
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  tach('chomp') do
 
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    data.dup.chomp
 
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  end
 
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  tach('chomp!') do
 
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    data.dup.chomp!
 
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  end
 
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  tach('chop') do
 
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    data.dup.chop
 
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  end
 
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  tach('chop!') do
 
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    data.dup.chop!
 
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  end
 
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  tach('strip') do
 
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    data.dup.strip
 
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  end
 
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  tach('strip!') do
 
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    data.dup.strip!
 
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  end
 
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  tach('index') do
 
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    data.dup[0..-3]
 
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  end
 
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end
 
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# +--------+----------+----------+
 
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# | tach   | average  | total    |
 
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# +--------+----------+----------+
 
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# | chomp  | 1.444547 | 1.444547 |
 
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# +--------+----------+----------+
 
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# | chomp! | 1.276813 | 1.276813 |
 
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# +--------+----------+----------+
 
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# | chop   | 1.422744 | 1.422744 |
 
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# +--------+----------+----------+
 
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# | chop!  | 1.240941 | 1.240941 |
 
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# +--------+----------+----------+
 
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# | strip  | 1.444776 | 1.444776 |
 
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# +--------+----------+----------+
 
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# | strip! | 1.266459 | 1.266459 |
 
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# +--------+----------+----------+
 
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# | index  | 1.557975 | 1.557975 |
 
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# +--------+----------+----------+
 
 
b'\\ No newline at end of file'