Am Thu, Mar 02, 2023 at 09:26:33PM +0700 schrieb Max Nikulin: > On 28/02/2023 17:25, Christoph Brinkhaus wrote: > > I will just inform about the status. Everything is fine now. A word > > about systemd-networkd-wait-online: With this service running there > > has been even a delay of 1-2 seconds when switching from one console > > to a different one (the consoles when X is not running). I have no > > idea about that side effect. > > Does it happen each time or it is getty startup time? In the latter case you > may try (for various console numbers) > > systemd-analyze critical-chain getty@tty1.service > It is happening each time when changing the console.
> > Now I have disabled systemd-networkd-wait-online and I have add a > > comment in the last line of > > /usr/lib/systemd/system//systemd-networkd.service > > which is now > > # 28.2.2023 Also=systemd-networkd-wait-online.service > > Ideally the root cause of strange behavior should be debugged. Perhaps some > dependency should be removed from e.g. multi-user.target or > network-online.target. Probably "systemd-analyze critical-chain" may give > some hints. Ok, it is no problem to include the service again. It is just strange that it is not referenced anywhere. But I will try systemd-analyze. I have not been aware about such a tool before. But it should be worth to learn how to use it. Thank you for the information! > > Any case I would not touch files in /usr/lib/systemd. It should confuse > tools like systemd-delta. It is possible to override specific properties by > creating of drop-in snippets in > /etc/systemd/system/systemd-networkd.service.d/. See systemd.unit(5), e.g. > run > > systemctl edit systemd-networkd.service > > [Install] > # Clear > Also= > # Add other values from the original file > Also=systemd-networkd.socket > > Check result > > systemd-analyze verify systemd-networkd.service > > I hope, it is a better way to apply your workaround. I can not suggest a > better solution for tty delay issue, but I think it exists. "Also=" should > affect "systemctl enable systemd-networkd.service" and "disable" commands, > so I puzzled why it helps at all. I will try that, too. I have /etc under version control using git. That makes it easy to get informed about changes. Kind regards, Christoph -- Ist die Katze gesund schmeckt sie dem Hund.
