Yeah, the musl people tend to closely follow the spec, this doesn’t always win them friends: https://news.ycombinator.com/item?id=22682510 https://news.ycombina

Yeah, the musl people tend to closely follow the spec, this doesn’t always win them friends: https://news.ycombinator.com/item?id=22682510 https://news.ycombinator.com/item?id=22682510 Swapping out jemalloc for the system allocator will net you huge performance wins if you link against musl, but you’ll still have issues with multithreading performance due to the slower implementations of necessary helpers.