Posts Tagged ‘graphing’

Someone’s Got A Case Of The Mondays

According to scientists, the idea that people hate Mondays more than any other day of the week is partially unfounded. People hate Tuesday, Wednesday, Thursday as well. Not terribly shocking. If I had to guess I’d ponder it would graph something like this: Peaks on Saturday, wanes on Sunday in anticipation of the ending weekend, […]

Remove Spikes From RRDtool Graphs

I use RRDtool to make graphs on various things I monitor like server stats, network stats and it does a relatively good job. My one (big) complaint is that when you restart you occasionally see these gigantic spikes that completely mess up the data. I’ve even seen spikes larger than what the system can technically […]

Goodbye MRTG

I’ve finally got just about all the network graphs I maintain using RRDtool rather than MRTG. I started doing this since MRTG isn’t good for graphing things with more than 2 sets of numbers. I started doing this because I wanted to track cable modem data. I figured while I’m at it, I should move […]