What are the exact commands you used? It is easy to misuse proof, here is a slide with some of the gotchas.
http://talks.godoc.org/github.com/davecheney/presentations/writing-high-performance-go.slide#11 -- 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.