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[Bug gprof/2335] gprof reads executable 10x slower on opteron/x86_64
From: |
dirkjan at magma-da dot com |
Subject: |
[Bug gprof/2335] gprof reads executable 10x slower on opteron/x86_64 |
Date: |
12 Mar 2007 08:32:20 -0000 |
------- Additional Comments From dirkjan at magma-da dot com 2007-03-12 08:32
-------
Subject: Re: gprof reads executable 10x slower on opteron/x86_64
No.
Just g++ -O3 -gp to compile and just gprof on the executable and
gmon.out. The executable is 100Mb large.
Adding stab debug info in place of dwarf2 makes it run fast. Running in
GDB with dwarf debug I see it not using the "dwarf" named functions to
retrieve info.
Dirk-Jan
bje at sources dot redhat dot com wrote:
> ------- Additional Comments From bje at sources dot redhat dot com
> 2007-03-12 03:25 -------
> It may be the same -- Dirk, were you running with --line, by chance?
>
>
--
http://sourceware.org/bugzilla/show_bug.cgi?id=2335
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