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From: Dietmar Maurer <dietmar@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
	Alexandre Derumier <aderumier@odiso.com>
Subject: Re: [pve-devel] [PATCH pve-common 1/1] ProcFSTools: add read_pressure
Date: Tue, 13 Oct 2020 08:05:00 +0200 (CEST)	[thread overview]
Message-ID: <190420382.634.1602569100580@webmail.proxmox.com> (raw)
In-Reply-To: <CAMGxVzCCQusf3ZkfxV0=CGGoZRJhfwyhtB40zgyq6T+PSjXdRQ@mail.gmail.com>

> I have notice that it's possible to get pressure info for each vm/ct
> through cgroups
> 
> /sys/fs/cgroup/unified/qemu.slice/<vmid>.scope/cpu.pressure
> /sys/fs/cgroup/unified/lxc/<vmid>/cpu.pressure
> 
> 
> Maybe it could be great to have some new rrd graphs for each vm/ct ?
> They are very useful counters to known a specific vm/ct is overloaded

I have no idea how reliable this is, because we do not use cgroups v2. But yes,
I think this would be useful.




  reply	other threads:[~2020-10-13  6:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-06 11:58 [pve-devel] [PATCH pve-common 0/1] " Alexandre Derumier
2020-10-06 11:58 ` [pve-devel] [PATCH pve-common 1/1] " Alexandre Derumier
2020-10-11  8:23   ` Alexandre Derumier
2020-10-13  6:05     ` Dietmar Maurer [this message]
2020-10-13  6:32       ` Alexandre Derumier
2020-10-13  7:38         ` Dietmar Maurer
2020-10-13 12:05           ` Alexandre Derumier
2020-10-13  5:35   ` [pve-devel] applied: " Dietmar Maurer

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