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    <div class="moz-cite-prefix">Hello,<br>
      <br>
      Try to disable Anti-Aliasing during rrdtool graph execution :<b><br>
      </b><b><b>--no-gridfit<br>
        </b>--graph-render-mode</b> <b>mono</b><br>
      <b>--font-render-mode</b> <b>mono</b><br>
      <br>
      regards,<br>
      <br>
      Yannick<br>
      <br>
      Le 25/07/2013 14:43, <a class="moz-txt-link-abbreviated" href="mailto:antondoe@gmail.com">antondoe@gmail.com</a> a &eacute;crit&nbsp;:<br>
    </div>
    <blockquote
cite="mid:CAFpcFeQUCy_+QpL8BUgBhf_sfZAn6Rja=uoyuD61aapgYH1PBg@mail.gmail.com"
      type="cite">
      <div dir="ltr">After some further digging we've found what is
        causing the issue.
        <div><br>
        </div>
        <div>"yum install gd" makes graphs on a working machine to
          become "averaged out" with longer time interval.</div>
        <div><br>
        </div>
        <div>Removing gd package does not fix the issue.</div>
        <div><br>
        </div>
        <div>Any thoughts/words of wisdom are appreciated...</div>
      </div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">On Thu, Jul 25, 2013 at 8:37 AM, Anton
          <span dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:antondoe@gmail.com" target="_blank">antondoe@gmail.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">It may be
            worth noting that for short time intervals,<br>
            e.g. within a day, the max values displayed on the<br>
            graph produced this machine seem consistent with other
            machines.<br>
            <br>
            But when graphed over longer time periods (few days) the<br>
            max value shown get reduced dramatically<br>
            (average out).<br>
            <br>
            Thanks<br>
            <br>
            <br>
            <br>
            <br>
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