Yep. `go build -pgo=foo.pprof`
https://go.dev/doc/pgo
I never noticed much difference with using pgo even after taking a very long real life profile. All the machinery required to get it and put it to CI was never worth the speed-up. Of course YMMV.
alt Hacker News
I never noticed much difference with using pgo even after taking a very long real life profile. All the machinery required to get it and put it to CI was never worth the speed-up. Of course YMMV.