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interesting patterns in graphs

list Josh Luthman
Thu, 2 Oct 2008 08:04:11 -0400
Message-Id: <user-34477c3f8172@xymon.invalid>

Did the graph change during the backup on just that duration of
Saturday or was it changed from that point on?


On 10/2/08, David B. Ritch <user-23cafa473f8d@xymon.invalid> wrote:
I have not noticed that sort of pattern in my graphs, but I've noticed
that hobbit using hobbitping often records latencies an order of
magnitude slower than I see with a command-line ping.

David

Paul van Eldijk wrote:
Jon Boede schreef:
Our ping times occasionally turn up graphs like the attached... It
seems to me that this is an artifact of how rrd averages multiple
into time "buckets" but I am not quite sure of that... anybody have
an opinion as to what causes it?

We had the same sort of graphs; after changing grom hobbitping to
fping, they disapeared...

Paul

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