ruby/benchmark/string_split.yml

prelude: |
  str0 = [*0..9].join("")
benchmark:
  to_chars-1: str0.split('')
  to_chars-10: (str0 * 10).split('')
  to_chars-100: (str0 * 100).split('')
  to_chars-1000: (str0 * 1000).split('')
string.c: improve splitting into chars * string.c (rb_str_split_m): improve splitting into chars by an empty string, without a regexp. Comparison: to_chars-1 built-ruby: 1273527.6 i/s compare-ruby: 189423.3 i/s - 6.72x slower to_chars-10 built-ruby: 120993.5 i/s compare-ruby: 37075.8 i/s - 3.26x slower to_chars-100 built-ruby: 15646.4 i/s compare-ruby: 4012.1 i/s - 3.90x slower to_chars-1000 built-ruby: 1295.1 i/s compare-ruby: 408.5 i/s - 3.17x slower git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67582 b2dd03c8-39d4-4d8f-98ff-823fe69b080e 2019-04-17 08:34:46 +03:00			`prelude: \|`
			`str0 = [*0..9].join("")`
			`benchmark:`
			`to_chars-1: str0.split('')`
			`to_chars-10: (str0 * 10).split('')`
			`to_chars-100: (str0 * 100).split('')`
			`to_chars-1000: (str0 * 1000).split('')`