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package main
import (
"context"
"runtime"
"runtime/pprof"
"sync"
"time"
)
func sleepyfunc(wg *sync.WaitGroup, lbl string) {
defer wg.Done()
pprof.SetGoroutineLabels(pprof.WithLabels(context.Background(), pprof.Labels("name", lbl)))
time.Sleep(10 * 60 * time.Second)
}
func gopoint1(wg *sync.WaitGroup, lbl string, f func(*sync.WaitGroup, string)) {
go f(wg, lbl)
}
func gopoint2(wg *sync.WaitGroup, lbl string, f func(*sync.WaitGroup, string)) {
go f(wg, lbl)
}
func gopoint3(wg *sync.WaitGroup, lbl string, f func(*sync.WaitGroup, string)) {
go f(wg, lbl)
}
func gopoint4(wg *sync.WaitGroup, lbl string, f func(*sync.WaitGroup, string)) {
go f(wg, lbl)
}
func gopoint5(wg *sync.WaitGroup, lbl string, f func(*sync.WaitGroup, string)) {
go f(wg, lbl)
}
func startpoint1(wg *sync.WaitGroup, lbl string) {
sleepyfunc(wg, lbl)
}
func startpoint2(wg *sync.WaitGroup, lbl string) {
sleepyfunc(wg, lbl)
}
func startpoint3(wg *sync.WaitGroup, lbl string) {
sleepyfunc(wg, lbl)
}
func startpoint4(wg *sync.WaitGroup, lbl string) {
sleepyfunc(wg, lbl)
}
func startpoint5(wg *sync.WaitGroup, lbl string) {
sleepyfunc(wg, lbl)
}
func main() {
var wg sync.WaitGroup
for _, lbl := range []string{"one", "two", "three", "four", "five"} {
for _, f := range []func(*sync.WaitGroup, string){startpoint1, startpoint2, startpoint3, startpoint4, startpoint5} {
for i := 0; i < 10; i++ {
wg.Add(5)
gopoint1(&wg, lbl, f)
gopoint2(&wg, lbl, f)
gopoint3(&wg, lbl, f)
gopoint4(&wg, lbl, f)
gopoint5(&wg, lbl, f)
}
}
}
time.Sleep(10 * time.Millisecond)
runtime.Breakpoint()
wg.Wait()
}
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