Hi, hmm. "interesting". Was the Bytes-Out the only metric showing problems at that time? What about Packets-Out.
Loss of metric data is not unheard of, but only one metric affected is strange. What platform and version (gmond, gmetad web-frontend) are you running? Cheers Martin --- "G. Francisco Perin" <[EMAIL PROTECTED]> wrote: > I am having a strange issue with ganglia reporting (not reporting) > network traffic on a high volume web site. The graphs are reporting > points of zero (0) data when SAR data is not showing the same > information. Its disconcerting because if Ganglia is reporting good > information then I have a problem. But all other indications are > that > things are fine. > > Here's an example of the SAR data for the interface: > > Time Rx Tx > 05:14:00 845.78 945.85 > 05:15:00 722.51 816.59 > 05:16:00 752.33 840.65 > 05:17:00 796.62 886.42 > 05:18:00 888.71 990.34 > 05:19:00 802.17 891.59 > 05:20:00 760.13 851.22 > 05:21:00 797.95 908.55 > 05:22:00 909.58 1009.56 > > And attached is a graph from ganglia during the same time period. > Notice there is a big drop in RX between 5:15-5:20? > > Any ideas what might be causing the chart to do this? Do you think I > am > looking at a real problem or something with ganglia reporting? > > -- > cp > > > ------------------------------------------------------ Martin Knoblauch email: k n o b i AT knobisoft DOT de www: http://www.knobisoft.de
