<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf="http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss="http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi="http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi="http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels="http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp="http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t="http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService" xmlns:Z="urn:schemas-microsoft-com:" xmlns:st="" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I am getting odd (and false) spikes in a calculated graph (Target = A + B).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>MRTG 2.15.2 running on Solaris 10/sparc.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am using the 64-bit counters, so this should not be a roll-over problem as I understand it.<o:p></o:p></p><p class=MsoNormal>Normal traffic is on the order of 150Mbps on the calculated target, but shows spikes up to 300M about once per day.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any ideas/suggestions would be appreciated, I am stumped.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>CFG:<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Target[sabey_isp]: #Gi1/4:XXXX@YYYY::2:1:1:2 + #Gi5/1:XXXX@YYYY::2:1:1:2<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Directory[sabey_isp]: ISP<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>MaxBytes[sabey_isp]: 125000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>#AbsMax[sabey_isp]: 1250000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Title[sabey_isp]: -- SABEY ISP<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>Target[sabey_isp-14]: #Gi1/4:XXXX@YYYY::2:1:1:2<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Directory[sabey_isp-14]: ISP<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>MaxBytes[sabey_isp-14]: 125000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>AbsMax[sabey_isp-14]: 1250000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Title[sabey_isp-14]: -- SABEY ISP-14<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>Target[sabey_isp-51]: #Gi5/1:XXXX@YYYY::2:1:1:2 <o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Directory[sabey_isp-51]: ISP<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>MaxBytes[sabey_isp-51]: 125000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>AbsMax[sabey_isp-51]: 1250000000<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>Title[sabey_isp-51]: -- SABEY ISP-51<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>LOG file extracts, showing:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>Calculated (Sabey_isp):<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295913000 20375648 9171 21800861 9305<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912700 19685784 13810 19846028 16732<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912400 20227349 12794 20474580 16732<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912100 21315241 23936265 21852713 39233232<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911800 21852713 14913067 21852713 39233232<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911500 21852713 7161 21852713 7161<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911200 19510186 10464 21852713 12607<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910900 19209296 24629 20010009 32534<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910600 20836369 21413 21372142 32534<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910300 20350011 14422 21372142 14565<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910000 18970241 12852 19687312 14565<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>Actual A (Sabey_isp-14):<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295913000 4598480 182 4762068 185<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912700 4741169 182 4762068 183<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912400 4362711 181 4727620 183<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912100 4382123 185 4550256 189<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911800 4550256 189 4550256 189<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911500 4550256 189 4550256 189<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911200 4844603 180 5038124 189<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910900 5323319 180 5510824 184<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910600 5713920 182 5845598 184<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910300 5152414 178 5845598 182<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910000 4936158 175 5089458 177<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>Actual B (Sabey_isp-51):<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295913000 15782899 8989 17465649 9124<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912700 14904615 13594 15052474 16493<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912400 15836388 12611 16351780 16493<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295912100 16124019 12174 16351780 13546<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911800 14747656 11838 15976350 13546<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911500 15946386 8472 17229615 10792<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295911200 14685743 10281 17229615 12473<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910900 13909766 24465 14499186 32350<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910600 15122449 21230 15526544 32350<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910300 15197597 14243 15526544 14388<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'>1295910000 14023813 12676 14984324 14388<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-family:"Arial","sans-serif";color:teal'>Benjamin k Grossman</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:center'><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>