otal sample weight from the profile the compiler will probably
> decide a few functions on the edge are no longer hot. To do this
> losslessly, I think we'd need to keep the remaining weight in the profile
> as a single "unknown" sample and have the compiler always sort th
It's great that we have PGO support in go now, and it's relatively easy to
use. One thing that is of mild concern to me is that typically one will be
checking the default.pgo file in to the repo, and git is notoriously not
great at handling binary blobs that are updated frequently. Its "diff
That's a totally reasonable thing to do, and in fact co-developing two
modules the way you are describing is probably one of the best use cases
for `replace` directives. Though, keep in mind that replace directives
won't actually be honored by any packages which depend on yours (in this
exampl