The graph for my primary server shows valleys that seem to indicate zero-byte days:

My backup servers are rarely used (the graphs for each one are almost a flat line and there are no corresponding peaks that match the valleys shown above).
I think the shape should look more like this GIMP'd mockup:

Or, have I misunderstood this graph?
Also, the graph indicates days where I exceeded the mid-range of 93.1GB. I have a slow 8Mb/s link and on a really perfect day, I can download ~ 70GB in 24 hours. Is the difference due to the awesome sabyenc module?
Thank you.


