Print Golang stack trace every 15 minutes

gistfile1.txt

	go func() {
		ticker := time.NewTicker(15 * time.Minute)
		defer ticker.Stop()
		for {
			<-ticker.C
			printGoroutines()
		}
	}()
  
  func printGoroutines() {
	const initSize = 64 * 1024 // Initial buffer size (64KB)
	buf := make([]byte, initSize)
	for {
		n := runtime.Stack(buf, true)
		if n < len(buf) {
			os.Stdout.Write([]byte("Goroutine list:\n"))
			os.Stdout.Write(buf[:n])
			os.Stdout.Write([]byte("\n"))
			return
		}
		// Buffer was too small; double it and try again
		buf = make([]byte, 2*len(buf))
	}
}