Hi Monks, First, I am using a Redhat box with the latest version of Apache. I need to get the cpu usage at the end of each http request, and store it for the VirtualHost that requested it. I have no problem getting cpu usage from /proc/$pid/stat... the problem is timing. I need to record the cpu usage before another request comes in to the same apache process, so I am using an apache handler to put the process "on hold" until I can get the cpu usage. The problem is that stat does not get updated with the latest stats until after the apache process has completed the current request. I'm hoping there is some way to get the stat to update while the apache process is still running... I hope I've explained myself well ... any suggestions?

In reply to CPU Usage by VirtualHost by tdevil76

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.