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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: 11657@debbugs.gnu.org
Subject: bug#11657: 24.1.50; Byte compiler is a lot slower now, when run interpreted
Date: Mon, 11 Jun 2012 19:53:48 +0300	[thread overview]
Message-ID: <83y5ntzt5v.fsf@gnu.org> (raw)
In-Reply-To: <jwvd356vfhv.fsf-monnier+emacs@gnu.org>

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: 11657@debbugs.gnu.org
> Date: Sun, 10 Jun 2012 21:10:07 -0400
> 
> > Another would be to add some instrumentation code to the `pcase' macro,
> > to output a message everytime the cache misses.  E.g. use the patch below.
> 
> I tried that and found that the `pcase-let' macro was not memoized (it
> goes through `pcase' but pcase's memoization fails in that case).
> I added explicit memoization to pcase-let, which should
> help significantly.
> 
> Please try it and tell me if it was the only source of slowdown.

Unfortunately, I see no improvement at all, with trunk revision
108559: I still get the same 16.5 sec compiling org.el.

Thanks.





  reply	other threads:[~2012-06-11 16:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-09 11:30 bug#11657: 24.1.50; Byte compiler is a lot slower now, when run interpreted Eli Zaretskii
2012-06-09 20:07 ` Juanma Barranquero
2012-06-09 23:36   ` Christoph Scholtes
2012-06-10  1:24 ` Stefan Monnier
2012-06-10  3:00   ` Eli Zaretskii
2012-06-10 14:48     ` Stefan Monnier
2012-06-11  1:10       ` Stefan Monnier
2012-06-11 16:53         ` Eli Zaretskii [this message]
2012-06-14 19:09           ` Stefan Monnier
2012-06-14 23:56             ` Juanma Barranquero
2012-06-15  1:41               ` Stefan Monnier
2012-06-15  9:27               ` Eli Zaretskii
2012-06-15 19:43                 ` Juanma Barranquero
2012-06-15 20:04                   ` Eli Zaretskii
2012-06-20 16:33             ` Stefan Monnier
2012-06-20 23:02               ` Juanma Barranquero
2012-06-22 18:33               ` Eli Zaretskii
2012-06-25  1:02                 ` Glenn Morris

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