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From: Alan Mackenzie <acm@muc.de>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: A tip: how to display longer function names in profiler-report
Date: Mon, 21 Dec 2020 17:34:12 +0000	[thread overview]
Message-ID: <X+DclEfMb3VaoECN@ACM> (raw)
In-Reply-To: <83eejjrsg1.fsf@gnu.org>

Hello, Eli.

On Mon, Dec 21, 2020 at 19:15:42 +0200, Eli Zaretskii wrote:
> > Date: Mon, 21 Dec 2020 16:32:21 +0000
> > From: Alan Mackenzie <acm@muc.de>

> > The variable which controls the widths of the comment name, number of
> > samples, and percentage columns is profiler-report-cpu-line-format.
> > It's default value is:

> >     ((50 left) (24 right
> >                ((19 right) (5 right))))

> > , which codes column sizes of 50, 19, and 5.  The 5 (for percentage) is
> > OK.  50 (defun name) is too small.  19 (number of samples) is too big -
> > that is broad enough to count up to 10^16 seconds, of the order of the
> > age of the universe.

> Isn't it also used for the "memory" profile?

No, it's not.  (See below.)

> in that case the numbers are much larger in magnitude.  So perhaps we
> should use 2 different values for that variable (and I wouldn't worry
> about the one used for "memory" profile, since it shouldn't be used on
> any modern platform).

There's already a separate variable for the memory profile,
profiler-report-memory-line-format.  I've never used the memory profile,
so I don't know if profiler-report-memory-line-format's value is
similarly annoying.  I suspect not.

-- 
Alan Mackenzie (Nuremberg, Germany).



  reply	other threads:[~2020-12-21 17:34 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-21 16:32 A tip: how to display longer function names in profiler-report Alan Mackenzie
2020-12-21 17:15 ` Eli Zaretskii
2020-12-21 17:34   ` Alan Mackenzie [this message]
2020-12-21 18:12     ` Eli Zaretskii
2020-12-21 18:52       ` Alan Mackenzie
2020-12-21 17:52 ` Stefan Kangas
2020-12-21 18:14   ` Alan Mackenzie
2020-12-21 20:24 ` Clément Pit-Claudel
2020-12-21 21:24   ` Alan Mackenzie
2020-12-21 21:34     ` Clément Pit-Claudel
2020-12-21 22:09       ` Alan Mackenzie
2020-12-22 12:22       ` Alan Mackenzie

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