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From: Alexandre Derumier <aderumier@odiso.com>
To: Dietmar Maurer <dietmar@proxmox.com>
Cc: Proxmox VE development discussion <pve-devel@lists.proxmox.com>
Subject: Re: [pve-devel] [PATCH pve-manager] pvestatd: stream host pressure counters
Date: Sat, 24 Oct 2020 15:46:16 +0200	[thread overview]
Message-ID: <CAMGxVzAqdVyYZ4-1vOvfmVtAcmZtPs1fVzo7XH2EXCxLDGb5zw@mail.gmail.com> (raw)
In-Reply-To: <192891807.455.1603439430434@webmail.proxmox.com>

> Sounds reasonable. We just need to find a way to add new values
> in a compatible way.

Last time in 2013, we had added a new rrd "pve2.3-vm/"
https://lists.proxmox.com/pipermail/pve-devel/2013-January/005612.html

Le ven. 23 oct. 2020 à 09:50, Dietmar Maurer <dietmar@proxmox.com> a écrit :
>
> > I would like also to add some improvement for vm memory/cpu stats.
> >
> > for cpu, currently, we only monitor the qemu process cpu usage, but
> > with virtio-net + vhost-net,
> > we are missing vhost-* process cpu usage.  (For vms will a lot of
> > traffic, this is really signifiant).
> >
> > I would like to add something like "hostcpu" counter, will real metric
> > (reading the vm cgroup cpu.stat)
>
> make sense.
>
> > Also, for memory, when ballooning is enabled, we don't have anymore
> > the real memory usage on the host.
> > For example, a windows vm with 16g mem is filling memory with zeroes
> > at boot, so from the host all the 16G memory is used, but in windows
> > guest we only see something like 2G.
> >
> > so, I would like to add something like "hostmemory" counter
> >
> >
> > what do you think about this ?
>
> Sounds reasonable. We just need to find a way to add new values
> in a compatible way.
>



  reply	other threads:[~2020-10-24 13:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-06 11:58 Alexandre Derumier
2020-10-13  5:57 ` Dietmar Maurer
2020-10-22 23:53   ` Alexandre Derumier
2020-10-23  7:50     ` Dietmar Maurer
2020-10-24 13:46       ` Alexandre Derumier [this message]
2020-10-24 15:43         ` Thomas Lamprecht
2020-10-26  7:55           ` Alexandre Derumier

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