You should benchmark, but md5 is not cpu hungry at all, so the disk read speed will dominate. That means 2*runtime.NumCPU disk-reading goroutines is a good rule of thumb.
-- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.