Sha256: e65cbc415e595fafd90ad9539a05a815fd7806d3e5fc45de90fe6900b460a69a
Contents?: true
Size: 595 Bytes
Versions: 58
Compression:
Stored size: 595 Bytes
Contents
require 'benchmark/ips'
# 2 + 1 = 3 object
def slow_plus
'foo' + 'bar'
end
# 2 + 1 = 3 object
def slow_concat
'foo'.concat 'bar'
end
# 2 + 1 = 3 object
def slow_append
'foo' << 'bar'
end
# 1 object
def fast
'foo' 'bar'
end
def fast_interpolation
"#{'foo'}#{'bar'}"
end
Benchmark.ips do |x|
x.report('String#+') { slow_plus }
x.report('String#concat') { slow_concat }
x.report('String#append') { slow_append }
x.report('"foo" "bar"') { fast }
x.report('"#{\'foo\'}#{\'bar\'}"') { fast_interpolation }
x.compare!
end
Version data entries
58 entries across 29 versions & 2 rubygems