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SubjectRe: [RFC PATCH 0/5] x86: dynamic indirect call promotion
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On 10/23/18 1:32 PM, Nadav Amit wrote:
>> On 10/17/18 5:54 PM, Nadav Amit wrote:
>>> base relpoline
>>> ---- ---------
>>> nginx 22898 25178 (+10%)
>>> redis-ycsb 24523 25486 (+4%)
>>> dbench 2144 2103 (+2%)
>> Just out of curiosity, which indirect branches are the culprits here for
>> causing the slowdowns?
> So I didn’t try to measure exactly which one. There are roughly 500 that
> actually “run” in my tests.

OK, cool, that's pretty much all I wanted to know, just that there
aren't 3 of them or something for which we need all this infrastructure.

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