[llvm-dev] [LLD] Slow callstacks in gdb
Rafael Avila de Espindola via llvm-dev
llvm-dev at lists.llvm.org
Mon Nov 27 08:28:50 PST 2017
Martin Richtarsky via llvm-dev <llvm-dev at lists.llvm.org> writes:
> Hi,
>
> for programs linked with lld it's substantially slower to get callstacks
> in gdb, in comparison to gold-linked programs. Two measurements:
>
> lld gold
> 15 sec 3 sec
> 6 sec 2 sec
Are both using --gdb-index? Can you try lld trunk if so?
Is any of the programs you tested open source?
Cheers,
Rafael
More information about the llvm-dev
mailing list