From: Mike Frysinger <vapier@gentoo.org>
To: Daniel Jacobowitz <drow@false.org>
Cc: gdb@sourceware.org, jzhang918@gmail.com
Subject: Re: slow script execution when debugging large binaries
Date: Thu, 10 Aug 2006 22:04:00 -0000 [thread overview]
Message-ID: <200608101804.21865.vapier@gentoo.org> (raw)
In-Reply-To: <20060810215537.GA2764@nevyn.them.org>
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On Thursday 10 August 2006 17:55, Daniel Jacobowitz wrote:
> On Thu, Aug 10, 2006 at 05:48:18PM -0400, Mike Frysinger wrote:
> > attached the output of `gprof` on both runs
> >
> > slow:
> > (gdb) maintanence set profile
> > (gdb) file vmlinux
> > (gdb) speed-test
> > (gdb) quit
>
> If you want useful profiles, I recommend not profiling "file".
> We already know that's slow :-)
erp ! actually, loading the kernel took just shy of a second
> But at a guess, you'll still have a symbol lookup on top of the profile.
yeah, new one attached looks as you thought
-mike
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next prev parent reply other threads:[~2006-08-10 22:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-10 20:32 Mike Frysinger
2006-08-10 20:40 ` Daniel Jacobowitz
2006-08-10 21:48 ` Mike Frysinger
2006-08-10 21:55 ` Daniel Jacobowitz
2006-08-10 22:04 ` Mike Frysinger [this message]
2006-08-10 22:05 ` Daniel Jacobowitz
2006-08-10 22:21 ` Mike Frysinger
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