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From: Eli Zaretskii <eliz@gnu.org>
To: Michael Heerdegen <michael_heerdegen@web.de>
Cc: 34179@debbugs.gnu.org
Subject: bug#34179: 27.0.50; message hangs when buffer with process visible
Date: Thu, 24 Jan 2019 16:39:11 +0200	[thread overview]
Message-ID: <83pnsm6rxs.fsf@gnu.org> (raw)
In-Reply-To: <87y37anpoj.fsf@web.de> (message from Michael Heerdegen on Thu, 24 Jan 2019 14:35:56 +0100)

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: 34179@debbugs.gnu.org
> Date: Thu, 24 Jan 2019 14:35:56 +0100
> 
> I'll leave that session open.  Does that all tell you anything?  Again:
> this happens only when a *shell* buffer is currently displayed in some
> frame.

These seem just random places.  What I suggest is to repeatedly type
"finish" at GDB prompt, until you find a function where this command
takes a lot of time before GDB displays its prompt "(gdb)" again.  At
that point, the function from which you just "finish"ed is the one
that takes the bulk of time; GDB should have displayed it when you
typed "finish", something like this:

  (gdb) finish
  Run till exit from #0  Fredraw_display () at dispnew.c:3031  <<<<<<<<<<<<<<<
  0x0123a014 in funcall_subr (subr=0x16c7040 <Sredraw_display>, numargs=0,
      args=0x82d8c0) at eval.c:2933

  (gdb)

Here the marked line is our culprit, and the line below that shows the
place from which it was called.





  reply	other threads:[~2019-01-24 14:39 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-23 15:10 bug#34179: 27.0.50; message hangs when buffer with process visible Michael Heerdegen
2019-01-23 16:29 ` Eli Zaretskii
2019-01-24 13:19   ` Michael Heerdegen
2019-01-24 13:35     ` Michael Heerdegen
2019-01-24 14:39       ` Eli Zaretskii [this message]
2019-01-24 14:58         ` Michael Heerdegen
2019-01-24 15:04           ` Michael Heerdegen
2019-01-24 15:25             ` Michael Heerdegen
2019-01-24 15:36               ` Michael Heerdegen
2019-01-24 16:05                 ` martin rudalics
2019-01-24 18:22                   ` Michael Heerdegen
2019-01-24 18:33                     ` martin rudalics
2019-01-24 18:36                     ` Eli Zaretskii
2019-01-24 18:51                       ` martin rudalics
2019-01-24 18:59                         ` Eli Zaretskii
2019-01-24 19:20                           ` Michael Heerdegen
2019-01-24 18:55                       ` Michael Heerdegen
2019-01-24 18:47                     ` Michael Heerdegen
2019-01-24 19:21                       ` Eli Zaretskii
2019-01-24 19:49                         ` Eli Zaretskii
2019-01-25  9:44                           ` martin rudalics
2019-01-25 10:15                             ` Eli Zaretskii
2019-01-25 10:36                               ` martin rudalics
2019-01-25 13:32                                 ` Eli Zaretskii
2019-01-25 16:51                                   ` martin rudalics
2019-01-25 17:22                                     ` martin rudalics
2019-01-26 12:58                                       ` Michael Heerdegen
2019-01-26 15:09                                         ` martin rudalics
2019-01-26 18:48                                           ` martin rudalics
2019-01-27 14:22                                           ` Michael Heerdegen
2019-01-28 18:38                                             ` martin rudalics
2019-01-30 22:29                                               ` Michael Heerdegen
2019-01-31  8:32                                                 ` martin rudalics
2019-01-31 14:06                                                   ` Eli Zaretskii
2019-01-31 18:44                                                     ` martin rudalics
2019-01-31 20:10                                                       ` Eli Zaretskii
2019-02-01  9:04                                                         ` martin rudalics
2019-01-31 14:44                                                   ` Michael Heerdegen
2019-02-02  9:28                                                     ` martin rudalics
2019-02-04 23:35                                                       ` Michael Heerdegen
2019-02-19  8:39                                                         ` martin rudalics
2019-01-25 18:31                                     ` Eli Zaretskii
2019-01-25 18:54                                       ` martin rudalics
2019-01-25 19:48                                         ` Eli Zaretskii
2019-01-24 15:46               ` martin rudalics
2019-01-24 14:32     ` Eli Zaretskii
2019-01-24 14:41       ` Michael Heerdegen
2019-01-24 14:49         ` Michael Heerdegen

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