00 01 - 0x1 (1) bytes of "Renegotiation Info" extension data follows
(mapv (fn [^bytes v] (alength v)) val-bytes)，更多细节参见谷歌浏览器下载
FT Edit: Access on iOS and web。体育直播对此有专业解读
Some of them are pretty interesting, for example the "super wide table" section for both ARM and x86, where LLVM's performance is simply atrocious (10x-30x of the baseline).