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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Dan Nicolaescu <dann@ics.uci.edu>
Cc: 4287@emacsbugs.donarmstrong.com, bug-gnu-emacs <bug-gnu-emacs@gnu.org>
Subject: bug#4287: reducing emacs size by more frequent garbage-collect calls in loadup.el
Date: Sat, 29 Aug 2009 17:34:35 -0400	[thread overview]
Message-ID: <jwviqg69ue8.fsf-monnier+emacsbugreports@gnu.org> (raw)
In-Reply-To: <200908291841.n7TIfw4E003762@godzilla.ics.uci.edu> (Dan Nicolaescu's message of "Sat, 29 Aug 2009 11:41:58 -0700 (PDT)")

> As the Subject says, replacing each `load' line in loadup.el with 
> `load' + `garbage-collect' will reduce the size of the stripped emacs
> binary: (.7 is before, .8 is after the change)

> $ ls -l emacs-23.1.50.8 emacs-23.1.50.7
> -rwx------ 1 dann dann 6722788 Jul 24 14:20 emacs-23.1.50.8*
> -rwx------ 1 dann dann 6857956 Jul 24 14:20 emacs-23.1.50.7*

> $ size  emacs-23.1.50.8 emacs-23.1.50.7
>    text    data     bss     dec     hex filename
> 1883659 4833256       0 6716915  667df3 emacs-23.1.50.8
> 1883659 4968424       0 6852083  688df3 emacs-23.1.50.7

> so we get about 2% reduction by doing something very simple and safe... 

> [This happens because loading multiple files generate more garbage that
> can be collected, but it is not returned to the OS, so it appears in
> the dumped image].

> See the discussion on this topic on emacs-devel:
> http://permalink.gmane.org/gmane.emacs.devel/113176

Can you show the patch?


        Stefan






  reply	other threads:[~2009-08-29 21:34 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200909170617.n8H6HvDs020712@godzilla.ics.uci.edu>
2009-08-29 18:41 ` bug#4287: reducing emacs size by more frequent garbage-collect calls in loadup.el Dan Nicolaescu
2009-08-29 21:34   ` Stefan Monnier [this message]
2009-08-30  6:09     ` Dan Nicolaescu
2009-08-30 18:00       ` Eli Zaretskii
2009-08-30 20:04       ` Stefan Monnier
2009-08-30 20:45         ` Juanma Barranquero
2009-08-31 14:46           ` bug#4287: reducing emacs size by more frequent garbage-collect Stefan Monnier
2009-09-01 11:44             ` Juanma Barranquero
2009-09-01 16:21               ` Stefan Monnier
2009-09-01 21:33                 ` Juanma Barranquero
2009-08-30 23:55         ` bug#4287: reducing emacs size by more frequent garbage-collect calls in loadup.el Juri Linkov
2009-08-31  4:25         ` Dan Nicolaescu
2009-08-31 14:49           ` Stefan Monnier
2009-09-01  0:57             ` Dan Nicolaescu
2009-09-17  6:25   ` bug#4287: marked as done (reducing emacs size by more frequent garbage-collect calls in loadup.el) Emacs bug Tracking System

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