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Re: Performance improvements

From: Jan Nieuwenhuizen
Subject: Re: Performance improvements
Date: Tue, 15 Oct 2019 09:24:23 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Ludovic Courtès writes:

> I just wanted to share that recent commits have improved the performance
> of ‘package-derivation’ and related operations quite a bit:
>   8f417ed280 gnu: commencement: Further optimize the package object graph.
>   f618134e4c build-system/gnu: 'package-with-explicit-inputs' uses 
> 'package-mapping'.
>   dab669e075 gnu: ld-wrapper: Memoize.
>   099dbc4fd3 gnu: Improve memoization of 'package-with-bootstrap-guile'.
>   99b73d0f0c gnu: commencement: Reduce the graph of package objects.
>   9a45a24f7f gnu: Remove unnecessary uses of 'package-with-bootstrap-guile'.

Ah, that's great!  We get graph images that are actually usable, and
this makes more space for me to slightly worsen things again with my
Scheme-only bootstrap experiments, coming real soon now ;-)


Jan Nieuwenhuizen <address@hidden> | GNU LilyPond
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