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Re: GRUB LUKS support is slow?
From: |
Adam Van Ymeren |
Subject: |
Re: GRUB LUKS support is slow? |
Date: |
Fri, 15 Dec 2017 18:25:41 -0500 |
On December 15, 2017 5:53:15 PM EST, Mark H Weaver <address@hidden> wrote:
>address@hidden (Ludovic Courtès) writes:
>
>> I have an encrypted root. When GRUB asks me for my passphrase, it
>takes
>> 5–10 seconds after I hit enter before it displays the menu; then,
>once
>> I’ve selected an entry, it takes another 5 seconds or so to boot.
>>
>> It’s always been this way for me (that’s on UEFI), but I’m
>sufficiently
>> annoyed to write this message today. :-)
>>
>> Are others experiencing this as well? Any hints?
>
>I also use a LUKS-encrypted root partition, and the same thing happens
>to me. I would guess that the cryptographic operations in GRUB are not
>well optimized, but I haven't looked closely.
>
> Mark
Even unoptimized 5-10s seems pretty long. It's not like it has a lot of data
to process.
I have an encrypted root as well, I don't think it takes 5s after I enter the
passphrase to get the grub men, maybe 1 or 2. Next time I reboot I'll make a
note of it.
- GRUB LUKS support is slow?, Ludovic Courtès, 2017/12/15
- Re: GRUB LUKS support is slow?, Mark H Weaver, 2017/12/15
- Re: GRUB LUKS support is slow?,
Adam Van Ymeren <=
- Re: GRUB LUKS support is slow?, Tobias Geerinckx-Rice, 2017/12/15
- Re: GRUB LUKS support is slow?, Adam Van Ymeren, 2017/12/15
- Re: GRUB LUKS support is slow?, Ludovic Courtès, 2017/12/18
- Re: GRUB LUKS support is slow?, Ludovic Courtès, 2017/12/18
- Re: GRUB LUKS support is slow?, Tobias Geerinckx-Rice, 2017/12/18
- Re: GRUB LUKS support is slow?, Clément Lassieur, 2017/12/15