Simon, I have had success in the past by using NICE DCV (now owned by AWS
but you can get licenses for on prem)
https://www.ni-sp.com/products/nice-dcv

An alternative would be VirtualGL

Altair Access (though more likely to work with PBS!)
https://altair.com/access\



On Fri, 6 Jun 2025 at 10:42, Simon Andrews via slurm-users <
slurm-users@lists.schedmd.com> wrote:

> On our cluster we’ve noticed that if we use the native x11 slurm plugin
> (PrologFlags=x11) then X applications work, but are really slow and
> unresponsive.  Even opening menus on graphical application is painfully
> slow.
>
>
>
> On the same system if I do a direct ssh connection with ssh -YC from the
> head node the same applications are quick and responsive.
>
>
>
> Any suggestions for what might be causing this, and how I can get the
> native x11 to have the same responsiveness as a direct ssh connection?
>
>
>
> Many thanks
>
>
>
> Simon.
>
> --
> slurm-users mailing list -- slurm-users@lists.schedmd.com
> To unsubscribe send an email to slurm-users-le...@lists.schedmd.com
>
-- 
slurm-users mailing list -- slurm-users@lists.schedmd.com
To unsubscribe send an email to slurm-users-le...@lists.schedmd.com

Reply via email to