Bug#911815: /usr/bin/perf_4.18: Please build perf against libbfd
On Thu, Sep 09, 2021 at 12:54:50PM +0200, Tony Garnock-Jones wrote:
> Thanks, Steinar, for your suggestion! I've written a patch against the
> non-libbfd code in perf to try it out.
>
> It works very well. What used to take endless minutes now takes a few
> seconds.
Thanks for doing this! I can confirm; I tested this on “perf report” against
a perf.data with DWARF tracebacks, with perf 5.13.4 (the same file every
time), and here are the results:
non-bfd, without patch: 7m59s
non-bfd, with patch: 15s
bfd: 15s
/* Steinar */
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