[ruby-core:123678] [Ruby Bug#21668] Backport 6cc66469a007d2fb272397e5e27c20b4ce628f5e

5 Nov 2025


      Issue #21668 has been reported by tompng (tomoya ishida).

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Bug #21668: Backport 6cc66469a007d2fb272397e5e27c20b4ce628f5e
https://bugs.ruby-lang.org/issues/21668

* Author: tompng (tomoya ishida)
* Status: Closed
* Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
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Improves micro-benchmark of UnicodeNormalize
https://github.com/ruby/ruby/pull/14494

~~~ruby
100000.times{UnicodeNormalize.canonical_ordering_one("s\u0307\u0323")}
# 0.107795s → 0.067496s
~~~


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