RRD also stores deltas, but more importantly, RRD is way slower than MySQL for such single values.

Sent from my mobile, please excuse brevity and spelling errors.

----- Reply message -----
From: "Rob J. Epping" <rob.epping@gmail.com>
To: "Observium Network Observation System" <observium@observium.org>
Subject: [Observium] interesting question on reddit
Date: Fri, Jul 19, 2013 20:00

On Fri, Jul 19, 2013 at 4:13 PM, Adam Armstrong <adama@memetic.org> wrote:
[SNIP]
> We can't "remember" errors, you only see ports with error counters that
> incremented in the past 5 minutes.

I thought remebering is done in RRD format :)
--
GRTNX,
RobJE
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