[pve-devel] Qemu Guest IOPS Graphing

Andreas Steinel a.steinel at gmail.com
Tue Jul 12 07:51:04 CEST 2016


I'd be great if we could have ZFS (L2)ARC stats aswell as IOPS for the
pool. Maybe if this integration problem is solved properly, we have a
simple pipeline to add new things.

On Mon, Jul 11, 2016 at 11:47 PM, Darryl Dixon <darryl at tungstenweb.com>
wrote:

> Hi,
>
> I have been working through the logistics of providing a patch for this
> functionality with data stored in a separate file, as requested here:
> http://pve.proxmox.com/pipermail/pve-devel/2015-November/018096.html
>
> However, the real difficulty lies not in getting the data stored into a
> separate file, but rather in reading the data back out and incorporating it
> into the UI without either duplicating a lot of code throughout the stack
> to create a parallel 'pipeline' through the layers of code & services back
> up to the UI, or invasively rewriting a significant amount of existing
> functions/code around how the data is represented up through the stack to
> allow two different data sources to be sensibly merged together into one.
> Before embarking on one or the other scenario, I thought I would run this
> past the list to get a feel for which approach is preferred, or whether
> someone with a deep understanding of the existing code could offer a 'quick
> win' that solves this in a way that I have not yet contemplated.
>
> regards,
> Darryl Dixon
> Tungsten Web Ltd
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