From: Nick Roberts <nickrob@snap.net.nz>
To: Arne Steinarson <asteinarson@yahoo.se>
Cc: gdb@sourceware.org
Subject: Re: Performance, stepping into source for shared libs
Date: Mon, 02 Jul 2007 00:04:00 -0000 [thread overview]
Message-ID: <18056.16647.432000.944702@kahikatea.snap.net.nz> (raw)
In-Reply-To: <168749.90326.qm@web25413.mail.ukl.yahoo.com>
Arne Steinarson writes:
> I have a C++ app with just a small main.cpp. However
> it links into large libraries (GTK and framework on
> top of GTK, running i386 Linux).
>
> Most times when I open the app in GDB I will have
> quite a delay when stepping into a lower function the
> first time. CPU usage goes to 100% and it takes
> between 10 and 60 seconds before I can see the new
> source line. The next time stepping into the same
> function, it happens without delay.
>
> Stepping into a new function in another source file
> (possibly in the same directory as the last one) I
> again have the long delay.
>
> It seems to happen mostly with functions in shared
> libraries.
>
> First I thought it was the IDE (Eclipse) to blame. So
> I tried in GDB standalone, command line version. Same
> delay!
>
> Is there some way to reduce these waits?
What happens if you do
(gdb) set auto-solib-add off
first?
--
Nick http://www.inet.net.nz/~nickrob
next prev parent reply other threads:[~2007-07-02 0:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-01 23:34 Arne Steinarson
2007-07-02 0:04 ` Nick Roberts [this message]
2007-07-02 1:42 ` Daniel Jacobowitz
2007-07-02 8:57 Arne Steinarson
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