Re: [RFC PATCH 0/5] x86: dynamic indirect call promotion

[Dave Hansen]

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 didnât try to measure exactly which one. There are roughly 500 that
> actually ârunâ 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.