[PATCH] powerpc64: strrchr optimization for power8
Tulio Magno Quites Machado Filho
tuliom@linux.vnet.ibm.com
Mon Apr 3 15:30:00 GMT 2017
Carlos O'Donell <carlos@redhat.com> writes:
> Now I plotted the power8 performance and there is a big bump in the middle,
> any idea why?
I remember that we discussed this on #glibc and you noticed the same behavior
on simple_strrchr and we agreed this could be raw hardware behavior.
Do you think this question is still blocking this patch?
--
Tulio Magno
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