As I recall, the default glob is unnecessarily slow on Win32 because it does stat a lot more than it needs to. And stat is unnecessarily slow on Win32 because it does some expensive things in order to fill in bits that are rarely used. If doing glob to a remote network share (at least), the slow-down can be quite dramatic (orders of magnitude).

I had an idea for using something like an environment variable to allow skipping the expensive parts of stat but I don't have it "swapped in" at the moment. But the over-use of stat by the default glob should just be fixed.

- tye        


In reply to Re: List of directory (3 ways) (Win32 glob slow) by tye
in thread List of directory (3 ways) by esskar

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.