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bug#46881: 28.0.50; pdumper dumping causes way too many syscalls
From: |
Lars Ingebrigtsen |
Subject: |
bug#46881: 28.0.50; pdumper dumping causes way too many syscalls |
Date: |
Wed, 03 Mar 2021 16:09:15 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Pip Cet <pipcet@gmail.com> writes:
> Since debuggability is such a concern, we probably shouldn't leak the
> buffer memory. Revised patch attached. (This patch also removes the
> lseek() syscalls; while not quite as numerous as the read() ones,
> those did clutter up straces here).
I've tried the patch on a couple of systems here, and the resulting
Emacs works fine (as expected), and the pdumping is significantly faster
here, too.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Pip Cet, 2021/03/02
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Eli Zaretskii, 2021/03/03
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Daniel Colascione, 2021/03/04
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Pip Cet, 2021/03/04
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Eli Zaretskii, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Pip Cet, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Eli Zaretskii, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Pip Cet, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Andrea Corallo, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Eli Zaretskii, 2021/03/05
- bug#46881: 28.0.50; pdumper dumping causes way too many syscalls, Lars Ingebrigtsen, 2021/03/05