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Message #06336
Re: [Question #393687]: Weird rendering latest metric only 48 hours on icinga2
Question #393687 on Graphite changed:
https://answers.launchpad.net/graphite/+question/393687
Status: Open => Answered
Jason Dixon proposed the following answer:
It sounds like you're not submitting metrics frequently enough.
Graphite's Whisper database contains a parameter xFilesFactor that
serves as a low water mark for any rollups. If you have too few
datapoints it will roll them up into nulls. I've explained it more
thoroughly here: http://obfuscurity.com/2012/04/Unhelpful-Graphite-
Tip-9.
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