> On 19 Dec 2024, at 15:01, Yura Sokolov <y.sokolov@postgrespro.ru> wrote:
>
> - `&` takes 0.69ns
> - `mult-rec` takes 2.94ns
> - `%` takes 3.24ns.
Thanks, Yura, for benchmarks and off-list conversation.
I’ve reproduced similar numbers on my Apple M2.
I agree that additional 3-4ns are negligible in case of SLRU access.
+ bits16 nbanks;
Perhaps, it’s not bits anymore. Also, is 64K banks ought enough for everybody?
Best regards, Andrey Borodin.