Noticed 18.04 vs 20.04 speed

[Dave Stevens]

On Tue, 2 Mar 2021 20:44:03 -0800
MR ZenWiz <mrzenwiz at gmail.com> wrote:

> On Tue, Mar 2, 2021 at 8:04 PM Hund <lists_ubuntu at linuxkompis.se>
> wrote:
> >  
> :
> >
> > How do you notice this performance issue?
> >  
> I can't speak for the OP, but I have noticed a ~20-second increase in
> the boot speed of my main desktop from 18.04 to 20.04.
> 
> I notice it because I have the nosplash option set in the boot
> defaults, and I can see a much longer series of commands whip by too
> fast for me to read, about 20 seconds (actual time) longer than the
> boot speed under 18.04.
> 
> I no longer have 18.04 available on the desktop but I had timed it at
> 16 seconds on my cell phone's stopwatch from boot (power on) to login
> screen, whereas 20.04 runs right around 45-46 seconds during the same
> interval (boot up to login screen).
> 
> Same hardware - exactly.
> 
> That's what I've seen.
> 
> Mark
> 

have you installed/run bootchart? might be interesting