Help with Grafana reporting from TrueNas

Xero7650

Dabbler
Joined
Feb 8, 2022
Messages
14
Hey Everyone -

First off thanks to anyone who takes the time to give me a hand with this, I'm building a customized Grafana dashboard based off of the one given for free off of Grafana's site.

I got almost everything working, but I cant seem to find the metrics for the amount of memory that services are using to match up with whats showing up on the main page of truenas itself:

as you can see here, services are using about 19GB.

1645044529474.png


I built this out:

1645044585903.png


I figured out that free is tied to local.memory.memory.free

and zfs cache size is tied to zfs_arc.cache_size.arc, however for the life of me, I cant figure out what metric shows how much memory services are using, anyone figure out what metric reports on that?

Thanks!
 

Patrick M. Hausen

Hall of Famer
Joined
Nov 25, 2013
Messages
7,776
The collectd in TrueNAS reports only the kernel values "free, active, inactive, wired, laundry" ... it does not report how much is used by applications vs. cache. Are you using influx as the intermediate time series database? You can do a "show series" to see all metrics available.
 
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