> All i/o libraries eventually hit OS barrier Indeed. > I can't really see how it could be optimised to gain 6x speed up. Performance claims appear to not ev

> All i/o libraries eventually hit OS barrier Indeed. > I can't really see how it could be optimised to gain 6x speed up. Performance claims appear to not even be based on I/O but only on two formatting microbenchmarks and are severely misleading https://news.ycombinator.com/item?id=23311726 https://news.ycombinator.com/item?id=23311726