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Re^4: Substitution unexpectedly very slow, in Strawberry

by syphilis (Archbishop)
on Aug 07, 2023 at 05:16 UTC ( [id://11153754] : note . print w/replies, xml ) Need Help??

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        In Perl 5.20.0 a new copy-on-write system was enabled by default, 
        finally fixes most of the performance issues with these three vari
        and makes them safe to use anywhere.