Created
October 12, 2009 01:21
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require 'benchmark' | |
TIMES = 1_000_000 | |
string = ' some weird string with spaces in it ' | |
Benchmark.bmbm do |x| | |
x.report("gsub + regexp") do | |
TIMES.times do |t| | |
string.gsub(/\s+/,'-') | |
end | |
end | |
x.report("gsub + string") do | |
TIMES.times do |t| | |
string.gsub(' ', '-') | |
end | |
end | |
x.report("tr") do | |
TIMES.times do |t| | |
string.tr(' ','-') | |
end | |
end | |
end | |
# Rehearsal ------------------------------------------------- | |
# gsub + regexp 16.490000 0.020000 16.510000 ( 16.487952) | |
# gsub + string 28.230000 0.020000 28.250000 ( 28.233503) | |
# tr 2.760000 0.000000 2.760000 ( 2.766509) | |
# --------------------------------------- total: 47.520000sec | |
# user system total real | |
# gsub + regexp 16.730000 0.010000 16.740000 ( 16.737064) | |
# gsub + string 31.570000 0.050000 31.620000 ( 32.219622) | |
# tr 2.990000 0.010000 3.000000 ( 2.994367) |
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