GNU bug report logs - #39258
Faster guix search using an sqlite cache

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Message #346 received at 39258 <at> debbugs.gnu.org (full text, mbox):

From: zimoun <zimon.toutoune <at> gmail.com>
To: Arun Isaac <arunisaac <at> systemreboot.net>, Ludovic Courtès <ludo <at> gnu.org>
Cc: 39258 <at> debbugs.gnu.org
Subject: Re: [bug#39258] [PATCH 2/4] ui: Use string matching with literal
 search strings.
Date: Sat, 13 Jun 2020 15:36:57 +0200

Dear Arun,

On Sat, 13 Jun 2020 at 18:07, Arun Isaac <arunisaac <at> systemreboot.net> wrote:

>> How does this affect performance?
>
> See my results from earlier.
>
> --8<---------------cut here---------------start------------->8---
> time ./pre-inst-env guix search game
>
> real	0m2.261s
> user	0m2.351s
> sys	0m0.104s
> --8<---------------cut here---------------end--------------->8---
>
> --8<---------------cut here---------------start------------->8---
> time guix search game
>
> real	0m2.661s
> user	0m2.843s
> sys	0m0.080s
> --8<---------------cut here---------------end--------------->8---

I confirm that it changes nothing.  See [1].

1: http://issues.guix.gnu.org/39258#112


On the other hand, on my machine I do not see any timing improvement with
this patch set.  Could you check that you are comparing apple to apple?


All the best,
simon

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