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|
# require 'benchmark'
#
# COUNT = 1_000_000
# data = "Content-Length: 100\r\n"
# Benchmark.bmbm(25) do |bench|
# bench.report('chomp') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.chomp
# end
# end
# bench.report('chomp!') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.chomp!
# end
# end
# bench.report('chop') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.chop
# end
# end
# bench.report('chop!') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.chop!
# end
# end
# bench.report('strip') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.strip
# end
# end
# bench.report('strip!') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data.strip!
# end
# end
# bench.report('index') do
# COUNT.times do
# data = "Content-Length: 100\r\n"
# data[0..-3]
# end
# end
# end
# Rehearsal ------------------------------------------------------------
# chomp 0.640000 0.000000 0.640000 ( 0.644043)
# chomp! 0.530000 0.000000 0.530000 ( 0.531415)
# chop 0.620000 0.000000 0.620000 ( 0.624321)
# chop! 0.500000 0.000000 0.500000 ( 0.509146)
# strip 0.640000 0.000000 0.640000 ( 0.638785)
# strip! 0.530000 0.000000 0.530000 ( 0.532196)
# index 0.740000 0.000000 0.740000 ( 0.745742)
# --------------------------------------------------- total: 4.200000sec
#
# user system total real
# chomp 0.640000 0.010000 0.650000 ( 0.647287)
# chomp! 0.530000 0.000000 0.530000 ( 0.532868)
# chop 0.630000 0.000000 0.630000 ( 0.628236)
# chop! 0.520000 0.000000 0.520000 ( 0.522950)
# strip 0.640000 0.000000 0.640000 ( 0.646328)
# strip! 0.520000 0.000000 0.520000 ( 0.532715)
# index 0.740000 0.010000 0.750000 ( 0.771277)
require 'rubygems'
require 'tach'
data = "Content-Length: 100\r\n"
Tach.meter(1_000_000) do
tach('chomp') do
data.dup.chomp
end
tach('chomp!') do
data.dup.chomp!
end
tach('chop') do
data.dup.chop
end
tach('chop!') do
data.dup.chop!
end
tach('strip') do
data.dup.strip
end
tach('strip!') do
data.dup.strip!
end
tach('index') do
data.dup[0..-3]
end
end
# +--------+----------+----------+
# | tach | average | total |
# +--------+----------+----------+
# | chomp | 1.444547 | 1.444547 |
# +--------+----------+----------+
# | chomp! | 1.276813 | 1.276813 |
# +--------+----------+----------+
# | chop | 1.422744 | 1.422744 |
# +--------+----------+----------+
# | chop! | 1.240941 | 1.240941 |
# +--------+----------+----------+
# | strip | 1.444776 | 1.444776 |
# +--------+----------+----------+
# | strip! | 1.266459 | 1.266459 |
# +--------+----------+----------+
# | index | 1.557975 | 1.557975 |
# +--------+----------+----------+
|
