> Is it practical to auto rearrange struct fields to reduce paddings in Go?
Auto rearrange? Probably not. Manual rearrange? Maybe, if the struct isn't part of a public API. If the struct is part of a private API removing the padding could be counterproductive or harmful to performance if the layout is intended to minimize false cache sharing between CPUs. Obviously whether or not padding will be present also depends on the machine architecture. So the author may intend for that padding (or lack thereof) because it maximizes performance or some other metric on their platform. -- Kurtis Rader Caretaker of the exceptional canines Junior and Hank -- 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.