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bug#44175: [optimization] Grafting is too slow
From: |
Lars-Dominik Braun |
Subject: |
bug#44175: [optimization] Grafting is too slow |
Date: |
Mon, 26 Oct 2020 08:56:34 +0100 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
Hi,
> Yes, you’re right of course. But I think in the example above Lars was
> reporting the run time of the ‘guix’ command when the graft itself is
> already built. Just the extra code to compute the graft derivation (not
> actually building them) leads to x2 wall-clock time or so.
yes, Ludo is right. The numbers I reported are with grafts already built, warm
caches and
local socket communication. So we’re only seeing the CPU-bound computation
here. Sorry for the confusion. I should have been more specific in the other
issue.
Cheers,
Lars
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bug#41702: `guix environment` performance issues, Ludovic Courtès, 2020/10/23