Why?

> firstly array max is 40 - 41 KB which is pushed beyond then

I doubt you measured it right, but $#array=40000 will expand an empty @array to 40001 slots. (well actually even more).

But I doubt it'll allocate space for the included scalars ...(?)

update

see also https://stackoverflow.com/questions/36775922/what-is-the-use-of-preallocating-memory-for-an-array-in-perl

40 KB doesn't qualify as "large" in my book.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re: Best way to allocate some memory first by LanX
in thread Best way to allocate some memory first by Anonymous Monk

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