GNU bug report logs - #58035
sync-before-registering is false, possibly the cause of empty files in the store

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Message #23 received at 58035 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: zimoun <zimon.toutoune <at> gmail.com>
Cc: Maxime Devos <maximedevos <at> telenet.be>, 58035 <at> debbugs.gnu.org
Subject: Re: [bug#58035] sync-before-registering is false, possibly the
 cause of empty files in the store
Date: Fri, 07 Oct 2022 11:44:17 +0200

zimoun <zimon.toutoune <at> gmail.com> skribis:

> On Tue, 04 Oct 2022 at 23:49, Ludovic Courtès <ludo <at> gnu.org> wrote:
>
>> Maybe a good test would be to run a daemon on an “average” HDD with
>> sync-before-registering = true and to run ‘perf timechart record’ while
>> it’s fetching a large number of substitutes.  That way we’d have
>> concrete data to talk about.
>
> What is ’perf timechart record’?

It’s a tool of Linux’s ‘perf’—see ‘guix install perf’.

HTH!

Ludo’.

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