I appreciate your help. Em sexta-feira, 4 de fevereiro de 2022 às 00:12:47 UTC-3, ren...@ix.netcom.com escreveu:
> I think the OPs question was specifically about the cost of returning from > a function - it is the same. > > > On Feb 3, 2022, at 8:03 PM, Connor Kuehl <cipk...@gmail.com> wrote: > > > > On Thu, Feb 3, 2022 at 7:07 PM Paulo Júnior <pauloaf...@gmail.com> > wrote: > >> > >> Hi all. > >> > >> I hope you are well. > >> > >> Is there a big difference, in terms of performance or functionality, > between declaring []*Person or []Person as a return type of a function? > > > > If you find yourself iterating over a group of structs like this a lot > > (especially if there's a lot of them to iterate over), you might want > > to consider measuring the performance differences between []*Person or > > []Person. With pointers, the actual structs might be far away from > > each other in memory, which may prevent you from taking full advantage > > of your processor's cache since it won't be able to benefit from the > > spatial locality that an array (or slice) offers. > > > > Connor > > > > -- > > 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...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/CAC_QXZS-QEKTgvsK3TKk-yUyc1jP81HngHz6dcDV8bZwqLBT6Q%40mail.gmail.com > . > -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/397af248-c73b-429d-8eed-553bdc03ab0an%40googlegroups.com.
