[pve-devel] [PATCH manager] pvestatd: fix container cpuset scheduling

[Aaron Lauterer]

Tested-By: Aaron Lauterer <a.lauterer at proxmox.com>

On 12/3/20 4:01 PM, Dominik Csapak wrote:
> Since pve-container commit
> 
> c48a25452dccca37b3915e49b7618f6880aeafb1
> 
> the code to get the cpuset controller path lives in pve-commons PVE::CGroup.
> Use that and improve the logging in case some error happens in the future.
> Such an error will only be logged once per pvestatd run,
> so it does not spam the log.
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
>   PVE/Service/pvestatd.pm | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/PVE/Service/pvestatd.pm b/PVE/Service/pvestatd.pm
> index 5e533ca3..7193388c 100755
> --- a/PVE/Service/pvestatd.pm
> +++ b/PVE/Service/pvestatd.pm
> @@ -20,7 +20,7 @@ use PVE::Storage;
>   use PVE::QemuServer;
>   use PVE::QemuServer::Monitor;
>   use PVE::LXC;
> -use PVE::LXC::CGroup;
> +use PVE::CGroup;
>   use PVE::LXC::Config;
>   use PVE::RPCEnvironment;
>   use PVE::API2::Subscription;
> @@ -257,7 +257,11 @@ my $NO_REBALANCE;
>   sub rebalance_lxc_containers {
>       # Make sure we can find the cpuset controller path:
>       return if $NO_REBALANCE;
> -    my $cpuset_base = eval { PVE::LXC::CGroup::cpuset_controller_path() };
> +    my $cpuset_base = eval { PVE::CGroup::cpuset_controller_path() };
> +    if (my $err = $@) {
> +	syslog('info', "could not get cpuset controller path: $err");
> +    }
> +
>       if (!defined($cpuset_base)) {
>   	$NO_REBALANCE = 1;
>   	return;
>