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From: Cecil Westerhof <Cecil@decebal.nl>
To: help-gnu-emacs@gnu.org
Subject: Re: Changing the Emacs engine to Guile
Date: Mon, 21 Jun 2010 21:22:17 +0200	[thread overview]
Message-ID: <87lja81992.fsf@linux-lqcw.site> (raw)
In-Reply-To: 87fx0g2yu6.fsf@linux-lqcw.site

Op maandag 21 jun 2010 17:24 CEST schreef Cecil Westerhof:

> I read somewhere (I think this list) that there is the idea to change
> the engine from Emacs to Guile. I am afraid that this could result in a
> very big performance hit. A little script I wrote in Emacs Lisp takes 43
> seconds. When implemented in Guile it takes 102 seconds. So almost 2½
> times as long. So I was wondering: why do they want to change the Emacs
> engine?

Some other metrics:
    Common Lisp 45 seconds
    Perl        27 seconds (with a Perl optimisation)
    AWK         29 seconds
    sed        260 seconds

-- 
Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof


      parent reply	other threads:[~2010-06-21 19:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87fx0g2yu6.fsf@linux-lqcw.site>
     [not found] ` <87iq5cmjgp.fsf@fh-trier.de>
2010-06-21 16:40   ` Changing the Emacs engine to Guile Andreas Politz
     [not found]   ` <87y6e81d6f.fsf@linux-lqcw.site>
2010-06-21 21:04     ` Pascal J. Bourguignon
     [not found]       ` <878w671qvm.fsf@linux-lqcw.site>
2010-06-22  8:38         ` Pascal J. Bourguignon
2010-06-22 10:05           ` Cecil Westerhof
2010-06-22 17:28             ` Pascal J. Bourguignon
2010-06-22 20:40               ` Cecil Westerhof
2010-06-21 19:22 ` Cecil Westerhof [this message]

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