GNU bug report logs - #48007
computing derivations through inferior takes twice as long

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Message #31 received at 48007 <at> debbugs.gnu.org (full text, mbox):

From: Ricardo Wurmus <rekado <at> elephly.net>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: 48007 <at> debbugs.gnu.org
Subject: Re: bug#48007: computing derivations through inferior takes twice
 as long
Date: Thu, 27 Jan 2022 10:56:49 +0100

Ludovic Courtès <ludo <at> gnu.org> writes:

> Ricardo Wurmus <rekado <at> elephly.net> skribis:
>
>> I tried it in the GWL with the big RNAseq workflow I adopted from PiGx
>> and the step to generate job scripts (which reference inferior packages)
>> became considerably faster.  There is still potential for improvement,
>> but this change is the difference between not too bad (15 seconds) and
>> unusable (> 5 minutes).
>
> Good, that’s a step in the right direction.
>
> I’ve sent in this issue a cleaned up patch series that achieves the same
> result, plus some micro-optimizations.  It’d be great if you could
> confirm it still works for you.

These patches look great to me and they work.
My real-world test case is now down to about 12 seconds.

Thanks!

-- 
Ricardo

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