<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'><br><div>Hi,</div><div><br></div><div>I'm currently trying to configure a smokeping server for diagnostic of our network.</div><div><br></div><div>I have manage to make it work but <span style="font-size: 12pt;">I'm having a couple of issues :</span></div><div><br></div><div>1) How can I reduce the number of ping without getting this error when smokeping generate the graph (In this example, I have set the config to 10 pings) :</div><div><br></div><div>"ERROR: No DS called 'ping11' in <rrd file></div><div><br></div><div>2) The other problem is with the performance of tcpping or fping. The probe is working but it take too long to complete. As my step is 5 second, I need the probe to be as quick as possible.</div><div>Sure, if I can reduce the number of ping, I will gain some time. The concurentprobes variable is on (tried off too). </div><div><br></div><div>I currently have 30 targets running with Fping, wich complete in 5 sec (limit for the 5 sec of my interval).</div><div>If I switch to TCPPing, it take 42 sec.</div><div><br></div><div>My config: </div><div><br></div><div>*** Database ***</div><div>step = 3</div><div>pings = 5</div><div><br></div><div># consfn mrhb steps total</div><div><br></div><div>AVERAGE 0.5 1 38400</div><div>AVERAGE 0.5 12 4320</div><div> MIN 0.5 12 4320</div><div> MAX 0.5 12 4320</div><div>AVERAGE 0.5 144 720</div><div> MAX 0.5 144 720</div><div> MIN 0.5 144 720</div><div><br></div><div>*** Presentation ***</div><div><br></div><div>template = /opt/smokeping/etc/basepage.html</div><div><br></div><div>+ overview</div><div><br></div><div>width = 600</div><div>height = 50</div><div>range = 1h</div><div><br></div><div>+ detail</div><div><br></div><div>width = 600</div><div>height = 200</div><div>unison_tolerance = 2</div><div><br></div><div>"Last 3 Hours" 3h</div><div>"Last 30 Hours" 30h</div><div>"Last 10 Days" 10d</div><div>"Last 400 Days" 400d</div><div><br></div><div>*** Probes ***</div><div><br></div><div>+ TCPPing</div><div><br></div><div>binary = /usr/bin/tcpping</div><div>forks = 500</div><div>offset = random</div><div>step = 3</div><div>timeout = 2</div><div>pings = 5</div><div>port = 22</div><div><br></div><div>+ FPing</div><div>binary = /usr/sbin/fping</div><div>blazemode = true</div><div>hostinterval = 0.001</div><div>mininterval = 0.001</div><div>offset = random</div><div>packetsize = 12</div><div>pings = 5</div><div>step = 3</div><div>timeout = 1.5</div><div><br></div><div>The machine : </div><div>model name : Intel(R) Xeon(R) CPU X5660 @ 2.80GHz</div><div>MemTotal: 1922436 kB</div><div><br></div><div>The OS :</div><div>CentOS release 6.5 (Final)</div><div>Linux 2.6.32-431.11.2.el6.x86_64 #1 SMP Tue Mar 25 19:59:55 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux</div><div><br></div><div>The App:</div><div>SmokePing-2.6.9</div><div>fping: Version 3.10</div><div>tcpping v1.7 Richard van den Berg</div><div>RRDtool 1.3.8</div><div>___________________</div><div><i>Louis</i></div>                                            </div></body>
</html>