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<div class="moz-cite-prefix">On 24/09/15 11:21, <a class="moz-txt-link-abbreviated" href="mailto:bb4@richter-it.net">bb4@richter-it.net</a>
wrote:<br>
</div>
<blockquote
cite="mid:113530392.242143.1443086511807.JavaMail.open-xchange@oxbaltgw01.schlund.de"
type="cite">
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<div>Hi fellow XYmonians,</div>
<div> </div>
<div>I have a script that periodically checks my DSL speed and
reports 2 values:</div>
<div> </div>
........<br>
<div><br>
</div>
<div>The test runs every 20 minutes and I can see in speed.rrd the
values on top of the file:</div>
<div> </div>
<div><?xml version="1.0" encoding="utf-8"?><br>
<!DOCTYPE rrd SYSTEM
<a class="moz-txt-link-rfc2396E" href="http://oss.oetiker.ch/rrdtool/rrdtool.dtd">"http://oss.oetiker.ch/rrdtool/rrdtool.dtd"</a>><br>
<!-- Round Robin Database Dump --><br>
<rrd><br>
<version>0003</version><br>
<step>300</step> <!-- Seconds --><br>
<lastupdate>1443085347</lastupdate> <!--
2015-09-24 11:02:27 CEST --><br>
<br>
<ds><br>
<name> Download </name><br>
<type> GAUGE </type><br>
<minimal_heartbeat>600</minimal_heartbeat><br>
<min>NaN</min><br>
<max>NaN</max></div>
</blockquote>
<br>
Increase the heartbeat from 600 [s] to f.i. 2500 [s]. Then it is
allowed that the script misses one pass without a hole in the graph.<br>
<br>
Regards,<br>
Wim Nelis.<br>
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