Re: [GDB 7.6/GCC 4.8.0] Slowdown in GDB macro processing for cores?

Doug Evans
2013-05-23T02:44:48Z

On Wed, May 22, 2013 at 4:14 PM, Paul Smith <psmith@gnu.org> wrote:
> On Wed, 2013-05-22 at 14:12 -0600, Tom Tromey wrote:
> And the top 10 users in the slow instance:
>
> Each sample counts as 0.01 seconds.
> % cumulative self self total
> time seconds seconds calls ms/call ms/call name
> 23.99 14.26 14.26 69374700 0.00 0.00 lookup_partial_symbol
> 23.77 28.39 14.13 784950557 0.00 0.00 strcmp_iw
> 11.74 35.37 6.98 763482775 0.00 0.00 symbol_get_demangled_name
> 7.23 39.67 4.30 819480663 0.00 0.00 symbol_natural_name
> 7.22 43.96 4.29 373483 0.01 0.01 lookup_symbol_aux_psymtabs
> 5.60 47.29 3.33 777569558 0.00 0.00 symbol_matches_domain
> 4.98 50.25 2.96 819477261 0.00 0.00 symbol_search_name
> 2.46 51.71 1.46 34366788 0.00 0.00 strcmp_iw_ordered
> 1.51 52.61 0.90 4 225.00 225.00 fprintf_symbol_filtered
> 1.46 53.48 0.87 15316453 0.00 0.00 xstrdup

Looks rather familiar. :-)