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From: Simon Tournier <zimon.toutoune@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>,
	"Thompson, David" <dthompson2@worcester.edu>
Cc: Evan Cooney <evancooney71@gmail.com>, guix-devel <guix-devel@gnu.org>
Subject: Re: Possible useful guix package performance data
Date: Thu, 07 Nov 2024 16:14:17 +0100	[thread overview]
Message-ID: <871pznjcty.fsf@gmail.com> (raw)
In-Reply-To: <87ikt23aie.fsf@gnu.org>

Hi,

On Mon, 04 Nov 2024 at 23:22, Ludovic Courtès <ludo@gnu.org> wrote:

> Garbage collection statistics:
>   heap size:        72.27 MiB
>   allocated:        100.29 MiB
>   GC times:         13
>   time spent in GC: 0.42 seconds (45% of user time)

I am puzzled by this.  Well, most of the time when the garbage
collection takes a relative amount of time compared to the whole task,
it potentially means some allocations are poorly designed.

How could I inspect that?


Cheers,
simon


      parent reply	other threads:[~2024-11-07 17:55 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-01  6:27 Possible useful guix package performance data Evan Cooney
2024-11-01 13:14 ` Thompson, David
2024-11-04 22:22   ` Ludovic Courtès
2024-11-05 15:34     ` Efraim Flashner
2024-11-06 17:15       ` Evan Cooney
2024-11-07 15:14     ` Simon Tournier [this message]

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