Stuart Henderson <[email protected]> wrote: > On 2018/09/04 14:22, Solene Rapenne wrote: > > About munin I'm trying to get a diff accepted upstream to fix cpu plugin and > > talk about this with kirby@. The cpu plugin uses sysctl kern.cp_time. While > > it's not related, I prefer to announce it here so people don't waste time > > fixing it again by looking at the thread :) > > Ah nice. When I worked on the initial munin port with mk I had intended > to try to get upstream to take the openbsd plugins separately (rather > than the current "copy similar OS and patch" approach), but I got fed up > with rrdtool performance on OpenBSD and stopped using munin before I got > round to it.. (and then I started using librenms and got fed up with > rrdtool performance once again ;)
Using rrdcached the performances are really good. But that certainly depend on the number of systems. It may not scale well with more than 50 systems, this is also highly dependent on the number of plugins on each systems (as 1 value = 1 rrd file).
