Excerpts from Nathan Chancellor's message of February 22, 2020 3:01 am: > I used hyperfine [1] to run a quick benchmark with a freshly built > GCC 9.2.0 for x86 and aarch64 and here are the results: > > In both cases it seems like performance regresses (by 1% but still) but > maybe it is my machine, even though this benchmark was done on a > different machine than the one from my commit back in 2018. > > I am not sure I would write off these results, since I did the benchmark > 25 times on each one back to back, eliminating most of the variance that > you described. > > [1]: https://github.com/sharkdp/hyperfine > > Cheers, > Nathan > What kernel version are you running? Do you have the 5.6 pipe reworks?
