I did try it too actually, it was slower than all of them but redb iirc 
Plus, it’s not really maintened anymore
But thanks I’ll give it another shot just in case 

 Interesting. I'd love to see a speed comparison 

 To take with a grain of salt but:

https://pijul.org/posts/2021-02-06-rethinking-sanakirja/#benchmarks

https://github.com/cberner/redb#benchmarks