Yes, ides, I am inclined to agree. There is something VERY subtle going on. On some machines I can have the problem occur regularly on others I never see it at all. What happens is that I build two base64 encoded sound files as scalars in memory that could be 4 or 5 megs, then I combine these into a single scalar using HTML::Template as an XML templating engine and then I produce a URL-encoded version of the scalar before it is uploaded to a service bureau site. I suspect that I am ending up with too many copies of these big files in memory. But I am not sure, it would ease my mind if I can watch what is happening.

jdtoronto


In reply to Re^2: Monitoring memory usage in Perl program by jdtoronto
in thread Monitoring memory usage in Perl program by jdtoronto

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.