spin.go

package main    

import (
        "flag"  
        "fmt"    
        "runtime"
)

func main() {   
        var cpus = flag.Int("cpus", runtime.NumCPU()*2, "number of threads to spin")
        flag.Parse()
        fmt.Println("Spinning..")   
        for i := 0; i < *cpus; i++ {
                go func() {  
                        for {       
                                n := 0                                                                                                                                                                     n++                                                                                                                                                                }    
                }()
        }
        select {}
}