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Benchmark between match an email domain in a regexp versus an array
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Calculating ------------------------------------- | |
array 45.561k i/100ms | |
regexp 48.843k i/100ms | |
------------------------------------------------- | |
array 711.188k (± 5.8%) i/s - 3.554M | |
regexp 797.338k (± 5.9%) i/s - 4.005M | |
Comparison: | |
regexp: 797337.6 i/s | |
array: 711187.6 i/s - 1.12x slower |
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require 'benchmark/ips' | |
domains = %w(ceuma.br estacio.br fumec.br grad.ufsc.br mackenzista.com.br puc-rio.br pucgoias.edu.br pucminas.br pucpr.br pucrs.br pucsp.br tonyventura.com.br ucb.br ucsal.br uea.edu.br uece.br ueg.br uemg.br uergs.edu.br uerj.br ufam.edu.br ufba.br ufc.br ufcspa.edu.br ufg.br ufma.br ufmg.br ufms.br ufmt.br ufpa.br ufpe.br ufpi.edu.br ufpr.br ufra.edu.br ufrgs.br ufs.br unama.br unb.br uneb.br unicap.br unifacs.br unifacs.br unifap.br unifenas.br unifesp.br unifor.br uniniltonlins.edu.br unir.br unirio.br unisinos.br up.com.br usf.edu.br usp.br utfpr.edu.br) | |
domains_regexp = /@(?:#{domains.map { |d| Regexp.escape(d) }.join('|')})\z/ | |
email = 'test.test@test.com' | |
Benchmark.ips do |x| | |
x.report('array') do | |
domains.include?(email.split('@')[1]) | |
end | |
x.report('regexp') do | |
email =~ domains_regexp | |
end | |
x.compare! | |
end |
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