Re: Slow unlock of the LUKS device at boot

On Thu, Dec 01, 2022 at 15:40:15 CET, Ondrej Kozina wrote:
> On 29. 11. 22 20:50, Lamy Geier wrote:
[...]
> > Keyslots:
> >     0: luks2
> >           Key:        512 bits
> >           Priority:   normal
> >           Cipher:     aes-xts-plain64
> >           Cipher key: 512 bits
> >           PBKDF:      argon2id
> >           Time cost:  1000
>                         ^^^^
> This is insane value for argon2 and it would explain your 6 minutes unlock
> time. Usually on my 2 years old laptop I get values in range 6-9 iterations
> (Time cost) with 4 threads and 1GiB ram used when I let cryptsetup do the
> benchmark with default target time ~2 seconds. Are you sure you did not add
> --pbkdf-force-iterations parameter in your luksAddKey command earlier?
> 
> With regards
> O.

That seems to be it. So misconfiguration after all as I suspected.

Regards,
Arno 

-- 
Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: [email protected]
GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D 9718
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