func SetPriorityThreadGroup(threads *ThreadList) error {
for _, t := range *threads {
if !t.HasPolicy {
continue
}
if err := unix.Setpriority(unix.PRIO_PROCESS, t.Tid, t.Prio); err != nil {
return err
}
}
return nil
}
func RescheduleThreadGroup(threads *ThreadList) error {
for _, t := range *threads {
if !t.HasPolicy {
continue
}
if len(t.Cpus) == 0 {
t.Cpus = NewCpuPool(runtime.NumCPU())
}
fmt.Println("Pinning thread", t.Name, "to CPU set", t.Cpus)
if err := SetAffinity(t.Tid, t.Cpus); err != nil {
return err
}
fmt.Println("Setting thread", t.Name, "priority to", t.Prio)
if err1 := unix.Setpriority(unix.PRIO_PROCESS, t.Tid, t.Prio); err1 != nil {
return err1
}
}
return nil
}