From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Tomohiro Matsuyama <tomo@cx4a.org>
Cc: emacs-devel@gnu.org
Subject: Re: Elisp native profiler
Date: Fri, 28 Sep 2012 08:37:22 -0400 [thread overview]
Message-ID: <jwvlifus51t.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <20120928181443.cc7481a56c7b52146605f0a7@cx4a.org> (Tomohiro Matsuyama's message of "Fri, 28 Sep 2012 18:14:43 +0900")
> The default value of profiler-sample-interval is now 1, but
> I think it is too high frequent. I've profiled the following
> code, and found there is a huge mismatch between 1 and 10 of
> profiler-sample-interval value (1000ms vs 4000ms).
I'm not sure what you mean by mismatch. You mean that the profiler
with the current default slows down execution by a factor of 4?
In my tests, the slowdown was of the order of 1%.
> How about setting the value to 9, for example?
I'm willing to change the default, but I'd first like to understand
what's the root cause.
Stefan
next prev parent reply other threads:[~2012-09-28 12:37 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 2:41 Elisp native profiler Stefan Monnier
2012-09-25 11:40 ` Juanma Barranquero
2012-09-25 13:18 ` Eli Zaretskii
2012-09-25 13:26 ` Eli Zaretskii
2012-09-25 17:28 ` Stefan Monnier
2012-09-25 19:21 ` Paul Eggert
2012-09-25 20:12 ` Eli Zaretskii
2012-09-26 0:55 ` Stefan Monnier
2012-09-26 6:16 ` Tomohiro Matsuyama
2012-09-26 7:35 ` Eli Zaretskii
2012-09-26 7:59 ` Tomohiro Matsuyama
2012-09-26 9:32 ` Eli Zaretskii
2012-09-26 22:46 ` Tomohiro Matsuyama
2012-09-27 5:55 ` Eli Zaretskii
2012-09-27 7:01 ` Eli Zaretskii
2012-09-27 12:37 ` Stefan Monnier
2012-09-27 17:49 ` Eli Zaretskii
2012-09-27 17:52 ` Eli Zaretskii
2012-09-27 20:35 ` Stefan Monnier
2012-09-27 20:46 ` Eli Zaretskii
2012-09-27 22:12 ` Stefan Monnier
2012-09-28 7:09 ` Eli Zaretskii
2012-09-28 8:24 ` Stefan Monnier
2012-09-28 14:11 ` Eli Zaretskii
2012-09-28 8:03 ` Stephen Berman
2012-09-28 8:26 ` Stefan Monnier
2012-09-30 7:39 ` Paul Eggert
2012-09-30 7:58 ` Eli Zaretskii
2012-09-28 10:09 ` Tomohiro Matsuyama
2012-09-28 11:05 ` Eli Zaretskii
2012-09-28 12:43 ` Stefan Monnier
2012-09-28 14:16 ` Eli Zaretskii
2012-09-28 20:11 ` Stefan Monnier
2012-09-28 20:14 ` Eli Zaretskii
2012-09-29 2:13 ` Stefan Monnier
2012-09-28 12:40 ` Stefan Monnier
2012-09-26 17:42 ` Stefan Monnier
2012-09-26 22:52 ` Tomohiro Matsuyama
2012-09-28 9:14 ` Tomohiro Matsuyama
2012-09-28 11:00 ` Eli Zaretskii
2012-09-30 7:37 ` Paul Eggert
2012-09-30 7:58 ` Eli Zaretskii
2012-09-30 8:16 ` Paul Eggert
2012-09-28 12:37 ` Stefan Monnier [this message]
2012-09-30 16:42 ` Tomohiro Matsuyama
2012-09-30 19:23 ` Paul Eggert
2012-09-30 20:13 ` Stefan Monnier
2012-09-30 20:43 ` Paul Eggert
2012-10-01 0:41 ` Stefan Monnier
2012-10-01 1:49 ` Paul Eggert
2012-10-01 14:25 ` Stefan Monnier
2012-10-01 14:48 ` Eli Zaretskii
2012-10-01 16:31 ` Stefan Monnier
2012-10-01 17:19 ` Eli Zaretskii
2012-10-01 16:41 ` Paul Eggert
2012-10-01 17:52 ` Eli Zaretskii
2012-10-01 17:59 ` Eli Zaretskii
2012-10-01 21:12 ` Eli Zaretskii
2012-10-01 22:21 ` Paul Eggert
2012-10-02 2:06 ` Stefan Monnier
2012-10-02 4:00 ` Eli Zaretskii
2012-10-02 12:58 ` Stefan Monnier
2012-10-02 17:14 ` Eli Zaretskii
2012-10-03 1:27 ` Stefan Monnier
2012-10-02 5:28 ` Paul Eggert
2012-10-02 13:00 ` Stefan Monnier
2012-10-02 16:17 ` Paul Eggert
2012-10-02 13:23 ` Jason Rumney
2012-10-02 17:20 ` Eli Zaretskii
2012-10-03 14:25 ` Jason Rumney
2012-10-03 17:43 ` Eli Zaretskii
2012-10-01 15:10 ` Paul Eggert
2012-10-01 10:37 ` Eli Zaretskii
2012-10-01 11:25 ` Tomohiro Matsuyama
2012-10-01 14:59 ` Paul Eggert
2012-10-01 14:54 ` Paul Eggert
2012-10-01 15:28 ` Eli Zaretskii
2012-10-01 16:34 ` Stefan Monnier
2012-10-01 16:51 ` Paul Eggert
[not found] ` <1349123390.31932.1@faina>
2012-10-02 6:41 ` Paul Eggert
2012-10-02 13:03 ` Stefan Monnier
2012-10-03 5:11 ` Paul Eggert
2012-10-03 12:50 ` Stefan Monnier
2012-10-03 14:06 ` Andreas Schwab
2012-10-03 17:22 ` Stefan Monnier
2012-10-03 17:39 ` Eli Zaretskii
2012-10-01 16:39 ` Paul Eggert
2012-09-30 22:28 ` Tomohiro Matsuyama
2012-09-30 22:26 ` Tomohiro Matsuyama
2012-09-26 7:39 ` Tomohiro Matsuyama
2012-09-26 14:33 ` Paul Eggert
2012-09-26 18:58 ` Ivan Andrus
2012-09-27 1:11 ` Paul Eggert
2012-09-25 20:10 ` Eli Zaretskii
2012-09-26 0:53 ` Stefan Monnier
2012-09-26 0:30 ` Stephen J. Turnbull
2012-09-26 1:00 ` Stefan Monnier
2012-09-26 7:41 ` Eli Zaretskii
2012-09-26 12:55 ` Stefan Monnier
2012-09-26 13:19 ` Eli Zaretskii
2012-09-26 13:26 ` Eli Zaretskii
2012-09-26 17:49 ` Stefan Monnier
2012-09-26 19:31 ` Eli Zaretskii
2012-09-26 20:20 ` Stefan Monnier
2012-09-26 22:50 ` Tomohiro Matsuyama
2012-09-27 4:02 ` Stefan Monnier
2012-09-30 7:32 ` Paul Eggert
2012-09-29 15:24 ` Eli Zaretskii
2012-09-29 16:06 ` Stefan Monnier
2012-09-29 16:18 ` Eli Zaretskii
2012-09-29 20:17 ` Stefan Monnier
2012-09-30 15:54 ` Eli Zaretskii
2012-09-25 13:40 ` Juanma Barranquero
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