Nice, it’s working.

 

But I see it’s not working when using the weathermap (it can’t read the last rrd values anymore so all links are shown as « 0 »).

 

Have you any idea of workaround for this ? I tried to reduce a lot the timers but I completely lost the performance advantages (weathermap is generated every 5 minutes in my setup)

 

De : observium [mailto:observium-bounces@observium.org] De la part de Peter Childs
Envoyé : vendredi 24 octobre 2014 05:44
À : Observium Network Observation System
Objet : Re: [Observium] Reduce your storage IO with rrdcached

 

 

Nice stuff.   There is some interesting reading here on tuning dirty writes - https://code.google.com/p/epicnms/wiki/Scaling

 

From: Markus Klock <markus@best-practice.se>
Reply-To: Observium <observium@observium.org>
Date: Friday, 24 October 2014 7:57 am
To: Observium <observium@observium.org>
Subject: [Observium] Reduce your storage IO with rrdcached

 

There was some discussion on IRC the other day about rrdcached and how it can be used with Observium to reduce your storage IO a lot when polling a huge amount of interfaces.

However, not a lot of documentation exists yet on how to get rrdcached to work with observium. I did some trial and error and found a working method and wrote a quick and dirty guide.

You can find it here: http://blog.best-practice.se/2014/10/using-rrdcached-with-observium.html

Feedback is highly appreciated!

 

/Markus