[Bug gprof/2335] gprof reads executable 10x slower on opteron/x86_64

[dirkjan at magma-da dot com]

------- 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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