From: "Ludovic Courtès" <ludo@gnu.org>
To: wolf <wolf@wolfsden.cz>
Cc: Josselin Poiret <dev@jpoiret.xyz>, 65720@debbugs.gnu.org
Subject: bug#65720: Guile-Git-managed checkouts grow way too much
Date: Wed, 13 Sep 2023 20:10:38 +0200 [thread overview]
Message-ID: <874jjylza9.fsf@gnu.org> (raw)
In-Reply-To: <ZP8nc1m8rN_34XV-@ws> (wolf@wolfsden.cz's message of "Mon, 11 Sep 2023 16:42:59 +0200")
Hi,
wolf <wolf@wolfsden.cz> skribis:
> (define (time proc)
> (let* ((start (get-internal-run-time))
> (_ (proc))
> (end (get-internal-run-time)))
> (exact->inexact (* 1000 (/ (- end start) internal-time-units-per-second)))))
>
> (format #t "Guix: ~ams\nGit: ~ams\n"
> (time (λ () (commit-relation c1 c2)))
> (time (λ () (shelling-commit-relation c1 c2))))
‘get-internal-run-time’ returns “units of processor time” used by the
current process (info "(guile) Time"). When shelling out, the process
calls waitpid(2) and does nothing, so naturally its processor time is
close to zero.
‘get-internal-real-time’ should give something closer to elapsed time.
Ludo’.
next prev parent reply other threads:[~2023-09-13 18:11 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-03 20:44 bug#65720: Guile-Git-managed checkouts grow way too much Ludovic Courtès
2023-09-04 21:47 ` Ludovic Courtès
2023-09-05 8:18 ` Josselin Poiret via Bug reports for GNU Guix
2023-09-05 14:18 ` Ludovic Courtès
2023-09-06 8:04 ` Josselin Poiret via Bug reports for GNU Guix
2023-09-08 17:08 ` Ludovic Courtès
2023-09-11 7:00 ` Csepp
2023-09-11 8:42 ` bug#65720: Digression about Git implementations (was Re: bug#65720: Guile-Git-managed checkouts grow way too much) Simon Tournier
2023-09-11 14:42 ` bug#65720: Guile-Git-managed checkouts grow way too much wolf
2023-09-13 18:10 ` Ludovic Courtès [this message]
2023-09-13 22:36 ` Simon Tournier
2023-09-07 0:41 ` Simon Tournier
2023-09-08 17:09 ` Ludovic Courtès
2023-09-09 10:31 ` Simon Tournier
2023-09-11 7:06 ` Csepp
2023-09-11 14:37 ` Ludovic Courtès
2023-10-20 16:15 ` bug#65720: [PATCH] git: Shell out to ‘git gc’ when necessary Ludovic Courtès
2023-10-23 10:08 ` Simon Tournier
2023-10-23 22:27 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2023-10-23 23:28 ` bug#65720: Guile-Git-managed checkouts grow way too much Simon Tournier
2023-10-30 12:02 ` bug#65720: [bug#66650] [PATCH] git: Shell out to ‘git gc’ when necessary Christopher Baines
2023-11-14 9:19 ` Ludovic Courtès
2023-11-14 9:32 ` Simon Tournier
[not found] ` <87h6ll28yh.fsf@gnu.org>
[not found] ` <CAJ3okZ2-W_Me-Gao44+LeKGCm7dhb8VkLfC2doL4NE9VO88HYg@mail.gmail.com>
2023-11-22 11:17 ` bug#65720: [bug#66650] " Ludovic Courtès
2023-11-22 11:57 ` bug#65720: Guile-Git-managed checkouts grow way too much Simon Tournier
2023-09-05 8:22 ` Jelle Licht
2023-09-05 14:20 ` Ludovic Courtès
2023-09-05 18:59 ` Simon Tournier
2023-09-05 14:11 ` Ludovic Courtès
2023-09-18 22:35 ` Ludovic Courtès
2023-09-19 7:19 ` Simon Tournier
2023-11-23 11:35 ` Ludovic Courtès
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