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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: esr@thyrsus.com (Eric S. Raymond)
Cc: emacs-devel@gnu.org
Subject: Re: Time to drop the pre-dump phase in the build?
Date: Fri, 10 Jan 2014 14:51:30 -0500	[thread overview]
Message-ID: <jwvmwj38vq1.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <20140110191530.5772E38019B@snark.thyrsus.com> (Eric S. Raymond's message of "Fri, 10 Jan 2014 14:15:30 -0500 (EST)")

> If anybody wants to own this problem, comparative benchmarking seems
> like a good place to start.  That is, hard numbers about the 
> actual performance effects of pre-dumping.  That'd head off a
> lot of arguments, anyway.

On my main desktop machine (AMD E350 with 6GB of RAM):

   time src/temacs --batch => 10s
   time src/emacs --batch => 0.07s

This is on a Samsung 840 SSD.
So, as long as the real startup (GUI and .emacs) takes less than 10s,
I think this idea is a non-starter.


        Stefan



  parent reply	other threads:[~2014-01-10 19:51 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-10 19:15 Time to drop the pre-dump phase in the build? Eric S. Raymond
2014-01-10 19:49 ` Eli Zaretskii
2014-01-11  6:16   ` Paul Eggert
2014-01-11  7:17   ` Richard Stallman
2014-01-12  0:16     ` Nix
2014-01-12  3:48       ` Eli Zaretskii
2014-01-12  3:53         ` Eric S. Raymond
2014-01-11  7:17   ` Richard Stallman
2014-01-10 19:51 ` Stefan Monnier [this message]
2014-01-10 20:09   ` Eric S. Raymond
2014-01-10 20:13   ` Eli Zaretskii
2014-01-10 20:20 ` Barry Warsaw
2014-01-10 20:30   ` Eli Zaretskii
2014-01-10 21:06     ` Barry Warsaw
2014-01-10 22:19 ` Daniel Colascione
2014-01-10 22:58   ` David Kastrup
2014-01-11  0:05     ` Daniel Colascione
2014-01-10 23:23   ` Stefan Monnier
2014-01-11  0:07     ` Daniel Colascione
2014-01-11  2:58       ` Stefan Monnier
2014-01-11  3:37         ` Daniel Colascione
2014-01-11  5:13           ` Stefan Monnier
2014-01-11  5:30             ` Daniel Colascione
2014-01-11 16:14           ` Stephen J. Turnbull
2014-01-11 20:13     ` Glenn Morris

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