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From: Pip Cet <pipcet@gmail.com>
To: Alan Third <alan@idiocy.org>, Pip Cet <pipcet@gmail.com>
Cc: 46881@debbugs.gnu.org
Subject: bug#46881: 28.0.50; pdumper dumping causes way too many syscalls
Date: Wed, 3 Mar 2021 07:10:28 +0000	[thread overview]
Message-ID: <CAOqdjBfnTu2kW1qrHbn_scU08B2gy9rM6eHPdu2GRFPuZ=XaMA@mail.gmail.com> (raw)
In-Reply-To: <YD6pKJUrra3Rt2b9@breton.holly.idiocy.org>

> My quick test on macOS by doing:
>
> rm src/*.pdmp
> time make
>
> sees it going from ~26s without patch to ~10s with patch, so a
> considerable improvement.

Thanks for testing!

> > > Patch will be attached once this has a bug number.
> >
> > And here's the patch. Testing would be very appreciated.
>
> It appears to work fine here, but I don't know if there's anything
> specific to test other than just running Emacs.

I suspect there may be problems on systems with very little memory. Do
you have an easy way to determine maximum resident size (on Debian
GNU/Linux, /bin/time works)? It would be interesting to see if that's
actually different.

Thanks again!
Pip





  reply	other threads:[~2021-03-03  7:10 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 20:33 bug#46881: 28.0.50; pdumper dumping causes way too many syscalls Pip Cet
2021-03-02 20:45 ` Pip Cet
2021-03-02 21:07   ` Alan Third
2021-03-03  7:10     ` Pip Cet [this message]
2021-03-03 19:57       ` Alan Third
2021-03-04  7:25         ` Pip Cet
2021-03-03  5:51   ` Eli Zaretskii
2021-03-03  7:35     ` Pip Cet
2021-03-03 15:09       ` Lars Ingebrigtsen
2021-03-03 19:35       ` Paul Eggert
2021-03-04 22:26     ` Daniel Colascione
2021-03-05  2:30       ` Pip Cet
2021-03-05  7:19         ` Eli Zaretskii
2021-03-05  7:38           ` Pip Cet
2021-03-05  7:54             ` Eli Zaretskii
2021-03-05  9:54               ` Pip Cet
2021-03-05 10:23                 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-03-05 12:06                 ` Eli Zaretskii
2021-03-05 12:49                   ` Lars Ingebrigtsen
2021-03-05 13:23                     ` Eli Zaretskii
2021-03-05 13:16                   ` Pip Cet
2021-03-05 14:02                     ` Pip Cet
2021-03-05 14:13                       ` Daniel Colascione
2021-03-05 14:55                       ` Eli Zaretskii
2021-03-05 15:12                         ` Pip Cet
2021-03-05  9:35             ` Andreas Schwab
2021-03-05  9:41               ` Pip Cet
2021-06-15  9:25 ` Mattias Engdegård
2021-06-15 12:58   ` Daniel Colascione
2021-06-15 13:06     ` Eli Zaretskii
2021-06-15 13:17       ` Lars Ingebrigtsen
2021-06-15 13:25         ` Daniel Colascione
2021-06-15 13:30           ` Eli Zaretskii
2021-06-15 15:32         ` Mattias Engdegård
2021-06-15 22:44           ` Daniel Colascione
2021-06-16  8:00             ` Mattias Engdegård
2021-06-16  8:14               ` Lars Ingebrigtsen
2021-06-16  8:16               ` Pip Cet
2021-06-16 14:13 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors

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