Re: [racket-dev] Performance of Racket in R7RS benchmarks

2016-05-09 Thread Matthew Flatt
Yes, the port abstraction offers at once too much (in terms of synchronization primitives and byte counting) and too little (in terms of a way to define a single-byte or single-char fast path) to make this microbenchmark go super fast. There are some easy targets for improvement in Racket's

Re: [racket-dev] Performance of Racket in R7RS benchmarks

2016-05-07 Thread Robby Findler
Can you use use copy-port? Robby On Saturday, May 7, 2016, Alexis King wrote: > Hello, > > I maintain the Racket r7rs package, which as far as I know, has not > gotten much use. Recently, however, someone has put together a set of > R7RS benchmarks and run it against