If you're that concerned about disk reads, I'd just copy the file into shared memory space (eg: /dev/shm) on system or web server startup, then read the script from there instead.

Or, use a system that only has to read the file once upon web server instantiation.

This seems like premature optimization.

Update: I thought some more about this. If you're unit testing your code (which you should be for sure!), you'd have to run the tests again on this automatically re-written code in case something is lost in translation.

I'm all for doing things for education and learning purposes, but I don't think the risk is worth it if the sole objective is to use the code to try to make something a fraction of a nanosecond (obviously estimated) more efficient.


In reply to Re^3: Perl script compressor by stevieb
in thread Perl script compressor by harangzsolt33

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.