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From: Tobias Geerinckx-Rice via Guix-patches via <guix-patches@gnu.org>
To: Liliana Marie Prikler <liliana.prikler@gmail.com>
Cc: 51427@debbugs.gnu.org, ludo@gnu.org, maxim.cournoyer@gmail.com,
	zimon.toutoune@gmail.com
Subject: [bug#51427] [PATCH] nix: libstore: Do not remove unused links when deleting specific items.
Date: Tue, 19 Jul 2022 21:25:24 +0200	[thread overview]
Message-ID: <877d48lx41@nckx> (raw)
In-Reply-To: <8538dc9925eb499ea2b728e349d98296eedeb14d.camel@gmail.com>

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Liliana Marie Prikler 写道:
> scheme@(guile-user)> ,t (length (scandir "/gnu/store/.links"))
> $1 = 213027
> ;; 1417.872747s real time, 28.514293s run time.  1.284866s spent 
> in GC.

[…]

> So yeah, assuming that scandir scales linearly

…your rotational drive is beyond ridiculously slower than mine (an 
ST1000DM010-2EP102):

athena.tobias.gr:~ λ echo 3 | sudo tee /proc/sys/vm/drop_caches 
3
athena.tobias.gr:~ λ guix repl
[…]
scheme@(guix-user)> ,use (ice-9 ftw)
scheme@(guix-user)> ,t (length (scandir "/gnu/store/.links"))
$1 = 164437
;; 7.081361s real time, 2.569773s run time.  0.199963s spent in 
   GC.

Kind regards,

T G-R

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  reply	other threads:[~2022-07-19 19:30 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-27  3:49 [bug#51427] [PATCH] nix: libstore: Do not remove unused links when deleting specific items Maxim Cournoyer
2021-10-28 14:16 ` Ludovic Courtès
2021-10-31  8:50   ` Liliana Marie Prikler
2021-10-31 14:07     ` Ludovic Courtès
2021-10-31 14:39       ` Liliana Marie Prikler
2021-10-31 20:51       ` Maxim Cournoyer
2021-11-03 10:45         ` zimoun
2021-11-06 16:57         ` Ludovic Courtès
2021-11-09  4:11           ` Maxim Cournoyer
2021-11-09  4:57             ` Jack Hill
2021-11-09 12:56               ` Ludovic Courtès
2021-11-09 18:10           ` zimoun
2021-11-17 10:02             ` Ludovic Courtès
2021-11-17 11:49               ` zimoun
2022-07-18 13:57                 ` Ludovic Courtès
2022-07-18 17:03                   ` Liliana Marie Prikler
2022-07-19  8:34                     ` Ludovic Courtès
2022-07-19 18:42                       ` Liliana Marie Prikler
2022-07-19 19:25                         ` Tobias Geerinckx-Rice via Guix-patches via [this message]
2022-07-21  9:21                           ` Ludovic Courtès
2022-07-21 18:02                             ` Liliana Marie Prikler
2022-07-22 12:14                               ` Ludovic Courtès
2022-07-22 13:39                                 ` Maxime Devos
2022-07-22 23:07                                   ` Ludovic Courtès
2022-07-23  6:52                                     ` Liliana Marie Prikler
2022-07-23 10:24                                     ` Maxime Devos
2023-06-12 20:55 ` Felix Lechner via Guix-patches via
2023-06-13  4:26   ` Liliana Marie Prikler

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