From: Fiona Ebner <f.ebner@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
Daniel Kral <d.kral@proxmox.com>
Subject: Re: [pve-devel] [PATCH ha-manager 3/9] manager: remove redundant add_service_usage_to_node from next_state_recovery
Date: Thu, 16 Oct 2025 13:33:20 +0200 [thread overview]
Message-ID: <6b51b9d2-bdec-4b60-8594-07483c9c77f9@proxmox.com> (raw)
In-Reply-To: <20250930142021.366529-7-d.kral@proxmox.com>
Am 30.09.25 um 4:20 PM schrieb Daniel Kral:
> Since 5c2eef4b ("account service to source and target during move") a
> moving HA resource's load is accounted for on the source and target
> nodes.
>
> A HA resource is in the 'recovery' state after a successfully fenced
> node and its primary goal becomes to find a recovery node. As soon as a
> recovery node is found, the HA resource is moved there. As the previous
> node was fenced, there is only load on the recovery node.
>
> The add_service_usage_to_node(...) is redundant at this point as the
> subsequent call to change_service_state(...) to either the 'started' or
> 'request_stop' state will call recompute_online_node_usage(...) and make
> the changes to $online_node_usage be discarded immediately.
This was done with the plan to make it more granular in mind, explicitly
not relying on a particular recompute_online_node_usage() call. I guess
the necessary calculation will still be covered by
change_service_state() at the end of the series? If yes, please mention
that in the commit message here and take a
> Signed-off-by: Daniel Kral <d.kral@proxmox.com>
Reviewed-by: Fiona Ebner <f.ebner@proxmox.com>
> ---
> src/PVE/HA/Manager.pm | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/src/PVE/HA/Manager.pm b/src/PVE/HA/Manager.pm
> index f69a7fe9..6afc9250 100644
> --- a/src/PVE/HA/Manager.pm
> +++ b/src/PVE/HA/Manager.pm
> @@ -1321,8 +1321,6 @@ sub next_state_recovery {
> $fence_recovery_cleanup->($self, $sid, $fenced_node);
>
> $haenv->steal_service($sid, $sd->{node}, $recovery_node);
> - $self->{online_node_usage}->add_service_usage_to_node($recovery_node, $sid, $recovery_node);
> - $self->{online_node_usage}->add_service_node($sid, $recovery_node);
>
> # NOTE: $sd *is normally read-only*, fencing is the exception
> $cd->{node} = $sd->{node} = $recovery_node;
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next prev parent reply other threads:[~2025-10-16 11:33 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-30 14:19 [pve-devel] [RFC ha-manager/perl-rs/proxmox/qemu-server 00/12] Granular online_node_usage accounting Daniel Kral
2025-09-30 14:19 ` [pve-devel] [PATCH qemu-server 1/1] config: only fetch necessary default values in get_derived_property helper Daniel Kral
2025-10-15 14:31 ` Fiona Ebner
2025-10-16 9:07 ` Daniel Kral
2025-09-30 14:19 ` [pve-devel] [PATCH proxmox 1/1] resource-scheduling: change score_nodes_to_start_service signature Daniel Kral
2025-09-30 14:19 ` [pve-devel] [PATCH perl-rs 1/1] pve-rs: resource_scheduling: allow granular usage changes Daniel Kral
2025-10-16 10:32 ` Fiona Ebner
2025-10-16 15:34 ` Daniel Kral
2025-10-17 10:55 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 1/9] implement static service stats cache Daniel Kral
2025-10-16 11:12 ` Fiona Ebner
2025-10-16 15:15 ` Daniel Kral
2025-10-17 10:02 ` Fiona Ebner
2025-10-17 10:08 ` Fiona Ebner
2025-10-17 16:18 ` Daniel Kral
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 2/9] manager: remove redundant recompute_online_node_usage from next_state_recovery Daniel Kral
2025-10-16 11:25 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 3/9] manager: remove redundant add_service_usage_to_node " Daniel Kral
2025-10-16 11:33 ` Fiona Ebner [this message]
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 4/9] manager: remove redundant add_service_usage_to_node from next_state_started Daniel Kral
2025-10-16 11:39 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 5/9] rules: resource affinity: decouple get_resource_affinity helper from Usage class Daniel Kral
2025-10-17 11:14 ` Fiona Ebner
2025-10-17 15:46 ` Daniel Kral
2025-10-20 15:18 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 6/9] manager: make recompute_online_node_usage use get_service_nodes helper Daniel Kral
2025-10-17 11:25 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 7/9] usage: allow granular changes to Usage implementations Daniel Kral
2025-10-17 11:57 ` Fiona Ebner
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 8/9] manager: make online node usage computation granular Daniel Kral
2025-10-17 12:32 ` Fiona Ebner
2025-10-17 16:07 ` Daniel Kral
2025-09-30 14:19 ` [pve-devel] [PATCH ha-manager 9/9] manager: make service node usage computation more granular Daniel Kral
2025-10-17 12:42 ` Fiona Ebner
2025-10-17 15:59 ` Daniel Kral
2025-10-20 16:50 ` [pve-devel] superseded: [RFC ha-manager/perl-rs/proxmox/qemu-server 00/12] Granular online_node_usage accounting Daniel Kral
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