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bug#32300: [PATCH] database: Fix the builds limit issue.
From: |
Clément Lassieur |
Subject: |
bug#32300: [PATCH] database: Fix the builds limit issue. |
Date: |
Wed, 08 Aug 2018 13:44:44 +0200 |
User-agent: |
mu4e 1.0; emacs 26.1 |
Hi Danny,
Danny Milosavljevic <address@hidden> writes:
> The more complicated version is a LOT faster - and was added because
> the version in this patch was just way too slow (unusably slow).
>
> I think it's better to also remove the call to db-get-outputs (and
> the entry #:outputs) entirely. I don't think our overview page even
> shows the outputs in the first place, so why fetch them?
As you can see on my test machine with a Berlin database, it's almost
instantaneous. Also, with my commit that merges the Derivations and the
Builds tables, the queries are way lighter: they return about 100 builds
per evaluation, instead of 20000.
Plus, the outputs are used to get the build log.
https://cuirass.lassieur.org:8081/jobset/guix-master
WDYT?
Clément