From: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
To: "pve-devel@lists.proxmox.com" <pve-devel@lists.proxmox.com>
Subject: Re: [pve-devel] [RFC OPTIONAL pve-cluster 1/1] add arcsize to rrd
Date: Thu, 16 Mar 2023 06:53:47 +0000 [thread overview]
Message-ID: <ac1e65082c2fe25e104c5c80addc64c33abfa339.camel@groupe-cyllene.com> (raw)
In-Reply-To: <c83e3360-b157-3374-189e-d01504ae0788@proxmox.com>
Hi,
> > > +++ b/debian/pve-cluster.postinst
> > > @@ -0,0 +1,6 @@
> > > +#!/bin/bash
> > > +
> > > +RRD_DB="/var/lib/rrdcached/db/pve2-node/`hostname`"
> > > +if [ -f $RRD_DB ] && [ `rrdtool info $RRD_DB | grep -q arcsize`
> > > ]; then
> > > + rrdtool tune $RRD_DB 'DS:arcsize:GAUGE:120:0:U'
> > > +fi
> >
> >
I totally miss it, but since rrdtool 1.5, indeed, it's possible to add
new datasource in existing rrd with "rrdtool tune" like in your patch
:)
It was not possible in the past, that's why a new rrd was needed :)
next prev parent reply other threads:[~2023-03-16 6:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 11:29 [pve-devel] [RFC ] fix #1454 - include ZFS ARC in memory usage Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [RFC OPTIONAL pve-cluster 1/1] add arcsize to rrd Matthias Heiserer
2023-03-15 11:10 ` Dominik Csapak
2023-03-15 11:51 ` Matthias Heiserer
2023-03-16 6:53 ` DERUMIER, Alexandre [this message]
2023-03-17 13:17 ` Matthias Heiserer
2023-03-15 12:29 ` DERUMIER, Alexandre
2023-01-25 11:29 ` [pve-devel] [RFC common] procfstools: add arcsize to meminfo Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [PATCH manager 1/4] node/status: return arc size Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [RFC widget-toolkit] ui: add InfoMultiWidget, to be used for RAM Matthias Heiserer
2023-03-15 11:10 ` Dominik Csapak
2023-03-15 11:14 ` Dominik Csapak
2023-01-25 11:29 ` [pve-devel] [PATCH manager 2/4] store arcsize in rrd Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [PATCH manager 3/4] ui: node summary: show arc in rrd graph Matthias Heiserer
2023-01-25 11:29 ` [pve-devel] [PATCH manager 4/4] ui: node summary: show arc in RAM usage progress bar Matthias Heiserer
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