https://git.ruby-lang.org/ruby.git/commit/?id=02cb643ddb

From 02cb643ddbe855a11dd2af0f4355e0a2c9874169 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Tue, 12 May 2020 22:59:58 +0900
Subject: Added String#split benchmark for empty regexp

|               |compare-ruby|built-ruby|
|:--------------|-----------:|---------:|
|re_chars-1     |    169.230k|  973.855k|
|               |           -|     5.75x|
|re_chars-10    |     25.536k|  107.598k|
|               |           -|     4.21x|
|re_chars-100   |      2.621k|   11.207k|
|               |           -|     4.28x|
|re_chars-1000  |     259.098|    1.133k|
|               |           -|     4.37x|

diff --git a/benchmark/string_split.yml b/benchmark/string_split.yml
index ac6ed0d..cc2c7d7 100644
--- a/benchmark/string_split.yml
+++ b/benchmark/string_split.yml
@@ -12,6 +12,10 @@ benchmark: https://github.com/ruby/ruby/blob/trunk/benchmark/string_split.yml#L12
   to_words-10: str10.split(' ')
   to_words-100: str100.split(' ')
   to_words-1000: str1000.split(' ')
+  re_chars-1: str1.split(//)
+  re_chars-10: str10.split(//)
+  re_chars-100: str100.split(//)
+  re_chars-1000: str1000.split(//)
   re_space-1: str1.split(/ /)
   re_space-10: str10.split(/ /)
   re_space-100: str100.split(/ /)
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/