From: Daniel Kral <d.kral@proxmox.com>
To: f.gruenbichler@proxmox.com
Cc: pve-devel@lists.proxmox.com
Subject: Re: [pve-devel] [PATCH v2 qemu-server 1/6] config: add pool usage helper
Date: Thu, 19 Dec 2024 17:08:07 +0100 [thread overview]
Message-ID: <20241219160807.186862-1-d.kral@proxmox.com> (raw)
In-Reply-To: <20240416122054.733817-15-f.gruenbichler@proxmox.com>
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On 16/04/2024 14:20, Fabian Grünbichler wrote:
> determining the usage values for the current config. pending values are taken
> into account if they are higher than the current value only, else it would be
> possible to easily circumvent config limits by setting non-hotpluggable pending
> values.
>
> Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
> ---
> PVE/QemuConfig.pm | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/PVE/QemuConfig.pm b/PVE/QemuConfig.pm
> index 8e8a7828..1410bf14 100644
> --- a/PVE/QemuConfig.pm
> +++ b/PVE/QemuConfig.pm
> @@ -573,4 +573,34 @@ sub has_cloudinit {
> return $found;
> }
>
> +# for determining pool usage vs limits
> +#
> +# this gives the higher of pending or currently configured
> +sub get_pool_usage {
similar comment as for the pve-container: would it make sense to rename
this sub to `get_configured_vm_usage`?
> + my ($class, $conf) = @_;
> +
> + my $usage = {};
> +
> + my $get_max = sub {
> + my $max = 0;
> +
> + for my $curr (@_) {
> + $max = $curr if defined($curr) && $curr > $max;
> + }
> +
> + return $max;
> + };
> +
> + $usage->{sockets} = $get_max->($conf->{pending}->{sockets}, $conf->{sockets}, 1);
> + $usage->{cores} = $get_max->($conf->{pending}->{cores}, $conf->{cores}, 1);
> + $usage->{cpu} = $usage->{sockets} * $usage->{cores};
nit: same as for pve-container, we could name this 'cpus' just for
consistency's sake (as 'cpu' holds the cpu usage % and 'cpus' the
amount of cores).
> + $usage->{mem} = $get_max->(
> + get_current_memory($conf->{pending}->{memory}),
> + get_current_memory($conf->{memory})
> + );
> + $usage->{mem} *= 1024*1024;
> +
> + return $usage;
> +}
> +
> 1;
> --
> 2.39.2
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next prev parent reply other threads:[~2024-12-19 16:08 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 12:20 [pve-devel] [PATCH v2 qemu-server/pve-container 0/19] pool resource limits Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 access-control 1/1] pools: define " Fabian Grünbichler
2024-12-19 16:01 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 1/7] config: add pool usage helper Fabian Grünbichler
2024-12-19 16:01 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 2/7] status: add pool usage fields Fabian Grünbichler
2024-12-19 16:02 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 3/7] create/restore/clone: handle pool limits Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 4/7] start: " Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 5/7] hotplug: " Fabian Grünbichler
2024-12-19 16:03 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 6/7] rollback: " Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 container 7/7] update: " Fabian Grünbichler
2024-12-19 16:04 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 guest-common 1/1] helpers: add pool limit/usage helpers Fabian Grünbichler
2024-12-19 16:04 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 manager 1/4] api: pools: add limits management Fabian Grünbichler
2024-12-19 16:05 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 manager 2/4] pvestatd: collect and broadcast pool usage Fabian Grünbichler
2024-12-19 16:06 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 manager 3/4] api: return pool usage when queried Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 manager 4/4] ui: add pool limits and usage Fabian Grünbichler
2024-12-19 16:07 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 1/6] config: add pool usage helper Fabian Grünbichler
2024-12-19 16:08 ` Daniel Kral [this message]
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 2/6] vmstatus: add usage values for pool limits Fabian Grünbichler
2024-12-19 16:08 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 3/6] create/restore/clone: handle " Fabian Grünbichler
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 4/6] update/hotplug: " Fabian Grünbichler
2024-12-19 16:09 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 5/6] start: " Fabian Grünbichler
2024-12-19 16:09 ` Daniel Kral
2024-04-16 12:20 ` [pve-devel] [PATCH v2 qemu-server 6/6] rollback: " Fabian Grünbichler
2024-12-19 15:59 ` [pve-devel] [PATCH v2 qemu-server/pve-container 0/19] pool resource limits Daniel Kral
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