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<body><div style="font-family:Arial;">Have you checked the /var/log/messages file?  I have seen gaps in the smokeping graphs when you have too many unreachable hosts and the probe polling cycle exceeds 300 seconds.   Smokeping will log messages when this happens.<br></div>
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<div>On Mon, Jul 4, 2016, at 05:40 PM, Diego Mayán wrote:<br></div>
<blockquote type="cite"><div><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">Hi,</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"> </span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">I’m having the following problem:</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"> </span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">That host was up and with connectivity the whole time.</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US"> </span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">I rebooted the smokeping’s appliance with no solution. I also captured a stream of packets with Wireshark and the host is responding OK to all the smokeping’s appliance echo requests. Testing with FPING from terminal results in no packet loss at all.</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US"> </span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">The problem began yesterday. With nobody toucing the VM or the hypervisor due to being a holiday.</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US"> </span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">Sorry for my bad English and thank you in advance!</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US"> </span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"><span lang="EN-US">Diego</span></span></span><br></p><p style="margin: 0cm 0cm 0.0001pt;"><span class="font" style="font-family:Calibri, sans-serif"><span class="size" style="font-size:11pt"> </span></span><br></p></div>
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