Re: Lua performance
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- Subject: Re: Lua performance
- From: Hugo Musso Gualandi <hgualandi@...>
- Date: 2017年12月16日 12:12:49 -0200
> Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
Hmm... That 4 means this is a Haswell CPU. There shouldnt have been an improvement with computed gotos according to my prediction...
> How do you measure branch-misprediction rate?
This information comes from hardware performance counters. I used `perf stat` to view them but that is a Linux-kernel tool not available on MacOS. Hopefully someone more knowledgeable about MacOS can help us here.
-- Hugo