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From: Lars Magne Ingebrigtsen <larsi@gnus.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: image-size
Date: Thu, 20 Jun 2013 19:54:38 +0200	[thread overview]
Message-ID: <m3txks1xcx.fsf@stories.gnus.org> (raw)
In-Reply-To: <83zjukog7h.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 20 Jun 2013 20:16:34 +0300")

Eli Zaretskii <eliz@gnu.org> writes:

> What exactly goes "via ssh"?

Emacs is opened via X tunnelling over ssh.

>> (benchmark-elapse (image-size (create-image "/tmp/0.jpg") nil))
>> => 2.695448783
>
> Where can I find this file to try that?

Just use any medium-sized image -- it doesn't matter much.  That one was
from 9gag somewhere.

>> The next call is a lot faster, meaning that something has been pushed to
>> X already:
>> 
>> (benchmark-elapse (image-size (create-image "/tmp/0.jpg") nil))
>> => 0.000274576
>
> It's not pushed to X, it is cached internally by Emacs in its image
> cache.

If it's not transferred via X, why is it slow when running Emacs over
ssh, but not locally?

-- 
(domestic pets only, the antidote for overdose, milk.)
  bloggy blog http://lars.ingebrigtsen.no/



  reply	other threads:[~2013-06-20 17:54 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-20 10:04 image-size Lars Magne Ingebrigtsen
2013-06-20 12:18 ` image-size Lars Magne Ingebrigtsen
2013-06-20 16:52   ` image-size Eli Zaretskii
2013-06-20 16:01 ` image-size Eli Zaretskii
2013-06-20 16:50   ` image-size Lars Magne Ingebrigtsen
2013-06-20 16:55     ` image-size Lars Magne Ingebrigtsen
2013-06-20 17:16       ` image-size Eli Zaretskii
2013-06-20 17:54         ` Lars Magne Ingebrigtsen [this message]
2013-06-20 18:15           ` image-size Eli Zaretskii
2013-06-20 18:31             ` image-size Eli Zaretskii
2013-06-20 18:46               ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:11                 ` image-size Eli Zaretskii
2013-06-20 19:18                   ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:37                     ` image-size Eli Zaretskii
2013-06-20 19:52                       ` image-size David Engster
2013-06-20 20:50                         ` image-size Eli Zaretskii
2013-06-20 19:34                   ` image-size Lars Magne Ingebrigtsen
2013-06-20 19:42                     ` image-size Eli Zaretskii
2013-06-20 19:52                       ` image-size Lars Magne Ingebrigtsen
2013-06-20 20:53                         ` image-size Eli Zaretskii
2013-06-20 20:57                           ` image-size Lars Magne Ingebrigtsen
2013-06-20 21:06                             ` image-size Lars Magne Ingebrigtsen
2013-06-21  6:12                               ` image-size Eli Zaretskii
2013-06-20 21:42                             ` image-size Jan Djärv
2013-06-21  0:46                               ` image-size YAMAMOTO Mitsuharu
2013-06-21  6:27                                 ` image-size Lars Magne Ingebrigtsen
2013-06-26  8:25                                   ` image-size YAMAMOTO Mitsuharu
2013-06-26 10:39                                     ` image-size YAMAMOTO Mitsuharu
2013-06-26 12:04                                     ` image-size Lars Magne Ingebrigtsen
2013-06-27  0:46                                       ` image-size Lars Magne Ingebrigtsen
2013-06-27  2:49                                         ` image-size Stefan Monnier
2013-06-28  2:46                                       ` image-size YAMAMOTO Mitsuharu
2013-06-28  3:12                                         ` image-size Juanma Barranquero
2013-06-28  3:45                                           ` image-size YAMAMOTO Mitsuharu
2013-06-21  6:15                               ` image-size Eli Zaretskii
2013-06-21  7:34                                 ` image-size Jan Djärv
2013-06-21  8:27                                   ` image-size Eli Zaretskii
2013-06-21  9:03                                     ` image-size Jan Djärv
2013-06-21  9:07                                       ` image-size Lars Magne Ingebrigtsen
2013-06-21  9:58                                         ` image-size Eli Zaretskii
2013-06-21  9:57                                       ` image-size Eli Zaretskii
2013-06-21  6:13                             ` image-size Eli Zaretskii
2013-06-21 15:54                               ` image-size Willem Rein Oudshoorn

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