From: Eli Zaretskii <eliz@gnu.org>
To: Po Lu <luangruo@yahoo.com>
Cc: mattiase@acm.org, larsi@gnus.org, 54698@debbugs.gnu.org,
p.stephani2@gmail.com, rms@gnu.org
Subject: bug#54698: non-recursive GC marking [PATCH]
Date: Wed, 06 Apr 2022 15:23:20 +0300 [thread overview]
Message-ID: <83k0c2csef.fsf@gnu.org> (raw)
In-Reply-To: <87tub6zabp.fsf@yahoo.com> (message from Po Lu on Wed, 06 Apr 2022 20:05:14 +0800)
> From: Po Lu <luangruo@yahoo.com>
> Cc: rms@gnu.org, p.stephani2@gmail.com, mattiase@acm.org, larsi@gnus.org,
> 54698@debbugs.gnu.org
> Date: Wed, 06 Apr 2022 20:05:14 +0800
>
> Overcommit can be disabled on GNU/Linux (the relevant knob is
> vm.overcommit_memory), which will malloc return an error when there is
> no more memory left on the system, thereby triggering memory_full.
Then I think we should advise users to do that.
> malloc can also fail when it runs out of virtual memory, especially on
> 32-bit systems.
Why only 32-bit? If overcommit is disabled, isn't the amount of VM
determined by the sum of physical memory + swap space? If so, you
could run out of VM on 64-bit systems as well, no?
next prev parent reply other threads:[~2022-04-06 12:23 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-03 18:40 bug#54698: non-recursive GC marking [PATCH] Mattias Engdegård
2022-04-04 11:01 ` Lars Ingebrigtsen
2022-04-04 11:16 ` Mattias Engdegård
2022-04-04 11:29 ` Lars Ingebrigtsen
2022-04-04 11:31 ` Lars Ingebrigtsen
2022-04-04 11:38 ` Eli Zaretskii
2022-04-04 11:57 ` Mattias Engdegård
2022-04-04 12:25 ` Eli Zaretskii
2022-04-04 17:18 ` Mattias Engdegård
2022-04-05 1:15 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-05 8:08 ` Mattias Engdegård
2022-04-05 8:39 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-05 11:11 ` Mattias Engdegård
2022-04-05 11:26 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-05 11:43 ` Eli Zaretskii
2022-04-05 12:31 ` Philipp Stephani
2022-04-05 13:12 ` Eli Zaretskii
2022-04-06 4:09 ` Richard Stallman
2022-04-06 5:48 ` Phil Sainty
2022-04-06 10:59 ` Eli Zaretskii
2022-04-06 12:05 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-06 12:23 ` Eli Zaretskii [this message]
2022-04-06 12:34 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-06 14:10 ` Eli Zaretskii
2022-04-06 12:52 ` Lars Ingebrigtsen
2022-04-08 4:24 ` Richard Stallman
2022-04-08 5:49 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-08 6:16 ` Eli Zaretskii
2022-04-08 7:41 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-08 11:15 ` Eli Zaretskii
2022-04-08 11:32 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-08 11:55 ` Lars Ingebrigtsen
2022-04-08 11:58 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-08 12:07 ` Lars Ingebrigtsen
2022-04-08 12:16 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-04-08 13:07 ` Lars Ingebrigtsen
2022-04-09 0:28 ` Phil Sainty
2022-04-08 12:13 ` Eli Zaretskii
2022-04-04 14:32 ` Andrea Corallo
2022-04-04 14:39 ` Mattias Engdegård
2022-04-04 15:44 ` Andrea Corallo
2022-04-04 16:04 ` Mattias Engdegård
2022-04-05 9:10 ` Andrea Corallo
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