On November 14, 2023 3:02 pm, Fiona Ebner wrote:
> For QEMU migration via TCP, there's a bit of time between port
> reservation and usage, because currently, the port needs to be
> reserved before invoking a fork, where the systemd scope needs to be
> set up and swtpm might need to be started before the QEMU binary can
> be invoked and actually use the port.
>
> Not bumping too much, because mass migration with many small VMs might
> need to re-use the ports rather quickly (there's only 50 ports).
>
> The other two usages of the function are for VNC and SPICE, with
> 100 and 999 ports respectively. And for those, ports are usually used
> for longer than 30 seconds anyways, so the higher expire time should
> be fine.
>
> Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
since it's an RFC:
Acked-by: Fabian Grünbichler <f.gruenbich...@proxmox.com>
> ---
> src/PVE/Tools.pm | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
> index b3af2c6..4d018e9 100644
> --- a/src/PVE/Tools.pm
> +++ b/src/PVE/Tools.pm
> @@ -918,7 +918,7 @@ sub next_unused_port {
>
> my $code = sub {
>
> - my $expiretime = 5;
> + my $expiretime = 30;
> my $ctime = time();
>
> my $ports = {};
> --
> 2.39.2
>
>
>
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>
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